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Learn to count objects from 1 to 10 using pictures, songs, and hands-on activities.
Help your kindergartner learn to count from 1 to 10 with fun examples, colorful pictures, and easy-to-follow steps. Free counting lesson for kids.
Free interactive counting quiz for kindergartners. Practice counting objects from 1 to 10 with instant feedback and hints.
Effective strategies for teaching kindergartners to count from 1 to 10. Includes activities, common misconceptions, and differentiation tips for parents and teachers.
Counting to 10 âĸ easy âĸ 10 problems
Counting to 10 âĸ easy âĸ 10 problems
Counting to 10 âĸ easy âĸ 10 problems
Extend counting skills from 11 to 20 and understand place value basics.
Help kindergartners learn numbers 11-20 with clear explanations and fun activities. Understand teen numbers as 10 and some more. Free lesson.
Interactive quiz for kindergartners to practice counting from 11 to 20 with instant feedback.
Strategies for teaching kindergartners to count beyond 10. Includes ten-frame activities and differentiation tips.
Counting to 20 âĸ easy âĸ 10 problems
Counting to 20 âĸ easy âĸ 10 problems
Counting to 20 âĸ easy âĸ 10 problems
Identify and describe circles, squares, triangles, and rectangles in the world around us.
Teach kindergartners to identify circles, squares, triangles, and rectangles with fun examples and activities. Free shapes lesson for kids.
Interactive shapes quiz for kindergartners. Identify circles, squares, triangles, and rectangles with fun questions.
Strategies for teaching basic shapes to kindergartners including hands-on activities and shape hunts.
Basic Shapes âĸ easy âĸ 10 problems
Basic Shapes âĸ easy âĸ 10 problems
Basic Shapes âĸ easy âĸ 10 problems
Compare groups and numbers up to 10 using more, less, and the same.
Help kindergartners compare numbers and groups up to 10 using more, less, and the same. Free kindergarten comparing lesson.
Interactive kindergarten quiz for comparing groups and numbers with more, less, and equal.
Teaching guide for kindergarten comparing numbers with more, less, equal, and one-to-one matching.
Comparing Numbers âĸ easy âĸ 10 problems
Comparing Numbers âĸ easy âĸ 10 problems
Comparing Numbers âĸ easy âĸ 10 problems
Find, copy, and extend repeating patterns using colors, shapes, sounds, and actions.
Teach kindergartners to spot, copy, and extend simple repeating patterns with colors, shapes, and actions. Free kindergarten pattern lesson.
Interactive kindergarten pattern quiz with simple repeating pattern practice and instant feedback.
Teaching guide for kindergarten patterns with repeating units, action patterns, and hands-on practice.
Patterns âĸ easy âĸ 10 problems
Patterns âĸ easy âĸ 10 problems
Patterns âĸ easy âĸ 10 problems
Sort objects by color, shape, size, and other attributes, then count each category.
Teach kindergartners how to sort and classify objects by color, shape, and size. Free kindergarten sorting lesson.
Interactive kindergarten quiz for sorting by attributes and counting categories.
Teaching guide for kindergarten sorting with category rules, attribute language, and counting sorted groups.
Sorting and Classifying âĸ easy âĸ 10 problems
Sorting and Classifying âĸ easy âĸ 10 problems
Sorting and Classifying âĸ easy âĸ 10 problems
Learn to add within 20 using objects, number lines, making 10, and simple story problems.
Help first graders learn addition to 20 with number lines, pictures, and easy word problems. Free Grade 1 addition lesson.
Interactive Grade 1 addition quiz with instant feedback, hints, and practice adding within 20.
Teaching guide for Grade 1 addition to 20 with counting-on strategies, making 10, and word-problem support.
Addition to 20 âĸ easy âĸ 10 problems
Addition to 20 âĸ easy âĸ 10 problems
Addition to 20 âĸ medium âĸ 10 problems
Practice subtracting within 20 using pictures, counting back, number lines, and comparison stories.
Free Grade 1 subtraction lesson with number lines, count-back strategies, and easy subtraction story problems up to 20.
Interactive Grade 1 subtraction quiz with count-back, difference, and story-problem practice within 20.
Teaching guide for Grade 1 subtraction with number lines, fact families, and comparison strategies.
Subtraction within 20 âĸ easy âĸ 10 problems
Subtraction within 20 âĸ easy âĸ 10 problems
Subtraction within 20 âĸ medium âĸ 10 problems
Understand two-digit numbers by grouping ones into tens and reading numbers with place value.
Free Grade 1 place value lesson on tens and ones with examples, bundles of ten, and reading two-digit numbers.
Interactive Grade 1 quiz on place value, tens and ones, and comparing two-digit numbers.
Teaching guide for Grade 1 place value with bundles of ten, teen numbers, and comparing two-digit numbers.
Place Value: Tens and Ones âĸ medium âĸ 10 problems
Place Value: Tens and Ones âĸ easy âĸ 10 problems
Place Value: Tens and Ones âĸ medium âĸ 10 problems
Compare and measure length and height using everyday tools and simple inch-based rulers.
Free Grade 1 measurement lesson on length, height, and inches with comparing and measuring practice.
Interactive Grade 1 measurement quiz covering length, height, and inches.
Teaching guide for Grade 1 measurement with comparison language, equal units, and simple rulers.
Measurement Basics âĸ medium âĸ 10 problems
Measurement Basics âĸ easy âĸ 10 problems
Measurement Basics âĸ medium âĸ 10 problems
Collect simple data, use tally marks, and read picture and bar graphs to answer questions.
Free Grade 1 data and graphs lesson with tally marks, picture graphs, and bar graph questions.
Interactive Grade 1 data and graphs quiz with tally marks, bar graphs, and comparison questions.
Teaching guide for Grade 1 data and graphs with tally marks, surveys, and graph-reading routines.
Data and Graphs âĸ medium âĸ 10 problems
Data and Graphs âĸ easy âĸ 10 problems
Data and Graphs âĸ medium âĸ 10 problems
Learn how to add and subtract two-digit numbers by regrouping tens and ones.
Free Grade 2 regrouping lesson for adding and subtracting two-digit numbers with place-value models and clear examples.
Interactive Grade 2 regrouping quiz with two-digit addition and subtraction practice.
Teaching guide for Grade 2 regrouping with place-value blocks, expanded form, and word problems.
Addition and Subtraction with Regrouping âĸ medium âĸ 10 problems
Addition and Subtraction with Regrouping âĸ medium âĸ 10 problems
Addition and Subtraction with Regrouping âĸ hard âĸ 10 problems
Count by 2s, 5s, and 10s, notice number patterns, and connect skip counting to real situations.
Free Grade 2 skip counting lesson with counting by 2s, 5s, and 10s using patterns and number lines.
Interactive Grade 2 skip counting quiz with patterns, number lines, and real-world counting.
Teaching guide for Grade 2 skip counting with number lines, coins, and pattern routines.
Skip Counting Patterns âĸ easy âĸ 10 problems
Skip Counting Patterns âĸ easy âĸ 10 problems
Skip Counting Patterns âĸ medium âĸ 10 problems
Read analog clocks, understand hour and minute hands, and tell time to the nearest 5 minutes.
Free Grade 2 time lesson with analog clocks, hour and minute hands, and telling time to the nearest 5 minutes.
Interactive Grade 2 time quiz with analog clock vocabulary and 5-minute intervals.
Teaching guide for Grade 2 telling time with analog clocks, skip counting, and 5-minute practice.
Telling Time to 5 Minutes âĸ medium âĸ 10 problems
Telling Time to 5 Minutes âĸ easy âĸ 10 problems
Telling Time to 5 Minutes âĸ medium âĸ 10 problems
Count coins, add money amounts, and solve simple money word problems with dollars and cents.
Free Grade 2 money lesson with coin values, coin counting, and simple word problems using dollars and cents.
Interactive Grade 2 money quiz with coin values, coin counting, and dollar-cent notation.
Teaching guide for Grade 2 money with coin recognition, skip counting, and practical word problems.
Money and Coins âĸ medium âĸ 10 problems
Money and Coins âĸ easy âĸ 10 problems
Money and Coins âĸ medium âĸ 10 problems
Describe shapes by their attributes and partition circles and rectangles into equal shares.
Free Grade 2 geometry lesson on shape attributes and equal shares such as halves, thirds, and fourths.
Interactive Grade 2 geometry quiz with polygons, attributes, and equal-share vocabulary.
Teaching guide for Grade 2 geometry with polygons, shape attributes, and equal-share models.
Geometry and Equal Shares âĸ medium âĸ 10 problems
Geometry and Equal Shares âĸ easy âĸ 10 problems
Geometry and Equal Shares âĸ medium âĸ 10 problems
Learn multiplication as equal groups, repeated addition, arrays, and simple word problems.
Free Grade 3 multiplication lesson with equal groups, repeated addition, arrays, and word problems.
Interactive Grade 3 multiplication quiz with equal groups, arrays, and repeated addition.
Teaching guide for Grade 3 multiplication with equal groups, arrays, and hands-on modeling.
Multiplication Basics âĸ medium âĸ 10 problems
Multiplication Basics âĸ easy âĸ 10 problems
Multiplication Basics âĸ medium âĸ 10 problems
Multiplication Basics âĸ medium âĸ 10 problems
Learn division by sharing equally, making groups, and connecting division to multiplication.
Free Grade 3 division lesson with sharing, grouping, arrays, and multiplication connections.
Interactive Grade 3 division quiz with equal groups, sharing, and multiplication connections.
Teaching guide for Grade 3 division with equal sharing, grouping, and multiplication fact connections.
Division as Equal Groups âĸ medium âĸ 10 problems
Division as Equal Groups âĸ easy âĸ 10 problems
Division as Equal Groups âĸ medium âĸ 10 problems
Understand fractions as equal parts of a whole and locate simple fractions on a number line.
Free Grade 3 fractions lesson with equal shares, numerators, denominators, and number-line models.
Interactive Grade 3 fractions quiz with equal parts, numerators, denominators, and number-line ideas.
Teaching guide for Grade 3 fractions with equal shares, unit fractions, and number-line models.
Fractions on a Number Line âĸ medium âĸ 10 problems
Fractions on a Number Line âĸ easy âĸ 10 problems
Fractions on a Number Line âĸ medium âĸ 10 problems
Measure area with unit squares and find perimeter by adding the side lengths around a shape.
Free Grade 3 lesson on area and perimeter with unit squares, rectangles, and simple measurement problems.
Interactive Grade 3 quiz for area, perimeter, unit squares, and simple rectangle measurement.
Teaching guide for Grade 3 area and perimeter with unit-square models, rows and columns, and real-world comparisons.
Area and Perimeter Basics âĸ medium âĸ 10 problems
Area and Perimeter Basics âĸ medium âĸ 10 problems
Area and Perimeter Basics âĸ medium âĸ 10 problems
Use place value and benchmark numbers to round whole numbers to the nearest ten and hundred.
Free Grade 3 rounding lesson with place value, number lines, and estimation to the nearest 10 and 100.
Interactive Grade 3 rounding quiz with nearest ten, nearest hundred, and estimation practice.
Teaching guide for Grade 3 rounding with number lines, benchmark numbers, and estimation routines.
Rounding to the Nearest 10 and 100 âĸ medium âĸ 10 problems
Rounding to the Nearest 10 and 100 âĸ medium âĸ 10 problems
Rounding to the Nearest 10 and 100 âĸ medium âĸ 10 problems
Read, write, compare, and round whole numbers through the hundred-thousands place.
Free Grade 4 math lesson for reading, comparing, and rounding large whole numbers.
Interactive Grade 4 quiz for place value, comparing numbers, and rounding.
Teaching guide for Grade 4 place value, comparing, and rounding multi-digit whole numbers.
Place Value and Rounding Large Numbers âĸ medium âĸ 8 problems
Place Value and Rounding Large Numbers âĸ medium âĸ 10 problems
Place Value and Rounding Large Numbers âĸ hard âĸ 10 problems
Multiply larger whole numbers using place value, partial products, and the standard algorithm.
Free Grade 4 math lesson on multiplying larger numbers with place value and partial products.
Interactive Grade 4 quiz for multi-digit multiplication and partial products.
Teaching guide for Grade 4 multi-digit multiplication with place value and partial products.
Multi-Digit Multiplication âĸ medium âĸ 8 problems
Multi-Digit Multiplication âĸ medium âĸ 10 problems
Multi-Digit Multiplication âĸ hard âĸ 10 problems
Divide larger numbers using place value and interpret remainders in context.
Free Grade 4 math lesson about division with remainders using place value and partial quotients.
Interactive Grade 4 quiz about division with remainders and partial quotients.
Teaching guide for Grade 4 division with remainders using place value and multiplication checks.
Division with Remainders âĸ medium âĸ 8 problems
Division with Remainders âĸ medium âĸ 10 problems
Division with Remainders âĸ hard âĸ 10 problems
Build equivalent fractions and compare fractions using visual models, common denominators, and benchmark fractions.
Free Grade 4 math lesson about equivalent fractions and comparing fractions.
Interactive Grade 4 quiz about equivalent fractions and comparing fractions.
Teaching guide for Grade 4 fractions with equivalent fractions and comparison strategies.
Equivalent and Comparing Fractions âĸ medium âĸ 8 problems
Equivalent and Comparing Fractions âĸ medium âĸ 10 problems
Equivalent and Comparing Fractions âĸ hard âĸ 10 problems
Read, compare, round, and compute with decimals through the thousandths place using place value reasoning.
Free Grade 5 math lesson about decimal place value, comparing decimals, rounding decimals, and decimal operations.
Interactive Grade 5 quiz about decimal place value, comparing decimals, rounding, and decimal operations.
Teaching guide for Grade 5 decimals with place value reasoning, comparison, rounding, and aligned operations.
Decimal Place Value and Operations âĸ medium âĸ 8 problems
Decimal Place Value and Operations âĸ medium âĸ 10 problems
Decimal Place Value and Operations âĸ hard âĸ 10 problems
Study powers of ten and numerical patterns to explain how digits shift when numbers are multiplied or divided.
Free Grade 5 math lesson about powers of ten, decimal shifts, and numerical patterns.
Interactive Grade 5 quiz about powers of ten, decimal place value shifts, and numerical patterns.
Teaching guide for Grade 5 powers of ten, decimal shifts, and numerical patterns.
Powers of Ten and Patterns âĸ medium âĸ 8 problems
Powers of Ten and Patterns âĸ medium âĸ 10 problems
Powers of Ten and Patterns âĸ hard âĸ 10 problems
Add and subtract fractions with unlike denominators by building equivalent fractions and using common denominators.
Free Grade 5 math lesson about adding and subtracting fractions with unlike denominators and mixed numbers.
Interactive Grade 5 quiz about adding and subtracting fractions with unlike denominators.
Teaching guide for Grade 5 fraction addition and subtraction with common denominators and mixed numbers.
Fraction Addition and Subtraction âĸ medium âĸ 8 problems
Fraction Addition and Subtraction âĸ medium âĸ 10 problems
Fraction Addition and Subtraction âĸ hard âĸ 10 problems
Fraction Addition and Subtraction âĸ hard âĸ 10 problems
Multiply fractions and mixed numbers while interpreting multiplication as scaling and using visual models.
Free Grade 5 math lesson about multiplying fractions, mixed numbers, and interpreting multiplication as scaling.
Interactive Grade 5 quiz about multiplying fractions, mixed numbers, and scaling.
Teaching guide for Grade 5 fraction multiplication, mixed numbers, and scaling.
Fraction Multiplication and Scaling âĸ medium âĸ 8 problems
Fraction Multiplication and Scaling âĸ medium âĸ 10 problems
Fraction Multiplication and Scaling âĸ hard âĸ 10 problems
Fraction Multiplication and Scaling âĸ hard âĸ 10 problems
Measure and calculate volume by counting cubes, building layers, and using multiplication with rectangular prisms.
Free Grade 5 math lesson about volume, cubic units, layers, and rectangular prisms.
Interactive Grade 5 quiz about volume, cubic units, layers, and rectangular prisms.
Teaching guide for Grade 5 volume with cubes, layers, and prism multiplication.
Volume of Rectangular Prisms âĸ medium âĸ 8 problems
Volume of Rectangular Prisms âĸ medium âĸ 10 problems
Volume of Rectangular Prisms âĸ hard âĸ 10 problems
Use ordered pairs to graph and interpret points in the first quadrant of a coordinate plane.
Free Grade 5 math lesson about coordinate planes, ordered pairs, graphing, and interpreting points.
Interactive Grade 5 quiz about coordinate planes, ordered pairs, and graphing points.
Teaching guide for Grade 5 coordinate planes, ordered pairs, and graphing.
Coordinate Plane and Graphing âĸ medium âĸ 8 problems
Coordinate Plane and Graphing âĸ medium âĸ 10 problems
Coordinate Plane and Graphing âĸ hard âĸ 10 problems
Understand ratio language, equivalent ratios, and unit rates so students can compare quantities and solve real-world problems clearly.
Free Grade 6 math lesson about ratios, equivalent ratios, unit rates, and real-world rate reasoning.
Interactive Grade 6 quiz about ratios, equivalent ratios, and unit rates.
Teaching guide for Grade 6 ratios, equivalent ratios, and unit rate reasoning.
Ratios and Unit Rates âĸ medium âĸ 8 problems
Ratios and Unit Rates âĸ medium âĸ 8 problems
Ratios and Unit Rates âĸ hard âĸ 8 problems
Ratios and Unit Rates âĸ hard âĸ 8 problems
Interpret and compute fraction division with models, equations, and real contexts instead of relying only on a rule.
Free Grade 6 math lesson about interpreting fraction division, using models, and understanding reciprocals.
Interactive Grade 6 quiz about interpreting and computing division with fractions.
Teaching guide for Grade 6 fraction division with models, reciprocals, and real-world contexts.
Dividing Fractions âĸ medium âĸ 8 problems
Dividing Fractions âĸ medium âĸ 8 problems
Dividing Fractions âĸ hard âĸ 8 problems
Work with positive and negative numbers, absolute value, and graphing points in all four quadrants on the coordinate plane.
Free Grade 6 math lesson about positive and negative numbers, absolute value, and graphing in four quadrants.
Interactive Grade 6 quiz about positive and negative numbers, absolute value, and graphing in four quadrants.
Teaching guide for Grade 6 rational numbers, absolute value, and graphing in four quadrants.
Rational Numbers and the Coordinate Plane âĸ medium âĸ 8 problems
Rational Numbers and the Coordinate Plane âĸ medium âĸ 8 problems
Rational Numbers and the Coordinate Plane âĸ hard âĸ 8 problems
Write, read, and evaluate expressions and solve one-step equations and inequalities using clear variable reasoning.
Free Grade 6 math lesson about variables, expressions, equations, and inequalities.
Interactive Grade 6 quiz about variables, expressions, equations, and inequalities.
Teaching guide for Grade 6 algebra foundations with variables, expressions, and one-step equations.
Expressions and Equations âĸ medium âĸ 8 problems
Expressions and Equations âĸ medium âĸ 8 problems
Expressions and Equations âĸ hard âĸ 8 problems
Use nets, face areas, and prism dimensions to find surface area and volume with meaning instead of memorizing disconnected formulas.
Free Grade 6 math lesson about nets, surface area, and volume of rectangular prisms.
Interactive Grade 6 quiz about nets, surface area, and volume.
Teaching guide for Grade 6 surface area, nets, and prism volume.
Surface Area and Volume âĸ medium âĸ 8 problems
Surface Area and Volume âĸ medium âĸ 8 problems
Surface Area and Volume âĸ hard âĸ 8 problems
Ask statistical questions, represent data, and describe distributions with center, spread, and notable patterns.
Free Grade 6 math lesson about statistical questions, data displays, and describing distributions.
Interactive Grade 6 quiz about statistical questions, graphs, and describing data distributions.
Teaching guide for Grade 6 statistics, statistical questions, and data distributions.
Statistics and Distributions âĸ medium âĸ 8 problems
Statistics and Distributions âĸ medium âĸ 8 problems
Statistics and Distributions âĸ hard âĸ 8 problems
Recognize proportional relationships, find constants of proportionality, and use percents and unit rates to solve real-world comparison problems.
Free Grade 7 math lesson about proportional relationships, constants of proportionality, percent problems, and graphing.
Interactive Grade 7 quiz about proportional relationships, unit rates, equations, graphs, and percent reasoning.
Teaching guide for Grade 7 proportional relationships, constants of proportionality, percent reasoning, and proportional graphs.
Proportional Relationships âĸ medium âĸ 8 problems
Proportional Relationships âĸ medium âĸ 8 problems
Proportional Relationships âĸ hard âĸ 8 problems
Proportional Relationships âĸ hard âĸ 8 problems
Add, subtract, multiply, and divide rational numbers with meaning, using signs, opposites, and real-world contexts instead of memorized sign tricks alone.
Free Grade 7 math lesson about adding, subtracting, multiplying, and dividing rational numbers with meaning and real contexts.
Interactive Grade 7 quiz about rational-number operations, opposites, absolute value, and context.
Teaching guide for Grade 7 rational-number operations, opposites, absolute value, and real-world problem solving.
Operations with Rational Numbers âĸ medium âĸ 8 problems
Operations with Rational Numbers âĸ medium âĸ 8 problems
Operations with Rational Numbers âĸ hard âĸ 8 problems
Write, simplify, and solve equations and inequalities to model real situations with rational numbers and multi-step reasoning.
Free Grade 7 math lesson about simplifying expressions, solving equations, solving inequalities, and modeling real situations.
Interactive Grade 7 quiz about simplifying expressions, solving equations, and interpreting inequalities.
Teaching guide for Grade 7 equations, inequalities, simplifying expressions, and modeling with variables.
Equations and Inequalities âĸ medium âĸ 8 problems
Equations and Inequalities âĸ medium âĸ 8 problems
Equations and Inequalities âĸ hard âĸ 8 problems
Use random samples, probability models, simulations, and compound events to reason about chance and draw evidence-based conclusions.
Free Grade 7 math lesson about random samples, theoretical and experimental probability, compound events, and simulation.
Interactive Grade 7 quiz about random sampling, probability, compound events, and simulation.
Teaching guide for Grade 7 probability and sampling, including random samples, experimental probability, compound events, and simulation.
Probability and Sampling âĸ medium âĸ 8 problems
Probability and Sampling âĸ medium âĸ 8 problems
Probability and Sampling âĸ hard âĸ 8 problems
Probability and Sampling âĸ hard âĸ 10 problems
Use scale drawings, scale factors, and angle relationships to solve geometric problems and explain why figures and measurements change together.
Free Grade 7 math lesson about scale drawings, scale factors, complementary angles, supplementary angles, and vertical angles.
Interactive Grade 7 quiz about scale factors, proportional drawings, and angle relationships.
Teaching guide for Grade 7 scale drawings, scale factors, and angle relationships.
Scale Drawings and Angle Relationships âĸ medium âĸ 8 problems
Scale Drawings and Angle Relationships âĸ medium âĸ 8 problems
Scale Drawings and Angle Relationships âĸ hard âĸ 8 problems
Use integer exponents and scientific notation to describe very large and very small quantities with structure, scale, and precision.
Free Grade 8 math lesson about exponent notation, powers of ten, scientific notation, and operating with very large and very small numbers.
Interactive Grade 8 math quiz about exponent notation, powers of ten, and scientific notation.
Teaching guide for Grade 8 math on integer exponents, powers of ten, and scientific notation.
Exponents and Scientific Notation âĸ medium âĸ 8 problems
Exponents and Scientific Notation âĸ medium âĸ 8 problems
Exponents and Scientific Notation âĸ hard âĸ 8 problems
Exponents and Scientific Notation âĸ hard âĸ 10 problems
Solve linear equations and systems with reasoning, connect algebra steps to structure, and interpret solutions in context.
Free Grade 8 math lesson about solving linear equations, identifying solution types, and solving systems of equations.
Interactive Grade 8 math quiz about solving equations, identifying solution types, and solving systems.
Teaching guide for Grade 8 math on solving linear equations, systems, and interpreting solutions.
Solving Linear Equations and Systems âĸ medium âĸ 8 problems
Solving Linear Equations and Systems âĸ medium âĸ 8 problems
Solving Linear Equations and Systems âĸ hard âĸ 8 problems
Solving Linear Equations and Systems âĸ hard âĸ 10 problems
Understand functions as input-output rules, compare functions from different representations, and distinguish linear from nonlinear patterns.
Free Grade 8 math lesson about functions, inputs and outputs, linear functions, and comparing representations.
Interactive Grade 8 math quiz about functions, linear functions, and comparing representations.
Teaching guide for Grade 8 math on functions, linear functions, and comparing multiple representations.
Functions and Comparing Representations âĸ medium âĸ 8 problems
Functions and Comparing Representations âĸ medium âĸ 8 problems
Functions and Comparing Representations âĸ hard âĸ 8 problems
Functions and Comparing Representations âĸ hard âĸ 10 problems
Interpret slope as rate of change, identify initial value, and compare linear models from tables, graphs, equations, and real contexts.
Free Grade 8 math lesson about slope, rate of change, y-intercept, and comparing linear relationships.
Interactive Grade 8 math quiz about slope, y-intercept, and comparing linear relationships.
Teaching guide for Grade 8 math on slope, rate of change, y-intercept, and linear modeling.
Linear Relationships and Slope âĸ medium âĸ 8 problems
Linear Relationships and Slope âĸ medium âĸ 8 problems
Linear Relationships and Slope âĸ hard âĸ 8 problems
Describe translations, reflections, rotations, and dilations, then use them to explain congruence, similarity, and scale relationships.
Free Grade 8 math lesson about translations, reflections, rotations, dilations, congruent figures, and similar figures.
Interactive Grade 8 math quiz about rigid motions, dilations, congruence, and similarity.
Teaching guide for Grade 8 math on rigid motions, dilations, congruence, similarity, and coordinate transformations.
Transformations and Similarity âĸ medium âĸ 8 problems
Transformations and Similarity âĸ medium âĸ 8 problems
Transformations and Similarity âĸ hard âĸ 8 problems
Transformations and Similarity âĸ hard âĸ 10 problems
Use the Pythagorean Theorem to find missing lengths in right triangles and to measure distance on the coordinate plane.
Free Grade 8 math lesson about the Pythagorean Theorem, right triangles, square roots, and distance on the coordinate plane.
Interactive Grade 8 math quiz about right triangles, square roots, and distance on the coordinate plane.
Teaching guide for Grade 8 math on the Pythagorean Theorem, square roots, right triangles, and coordinate distance.
Pythagorean Theorem and Distance âĸ medium âĸ 8 problems
Pythagorean Theorem and Distance âĸ medium âĸ 8 problems
Pythagorean Theorem and Distance âĸ hard âĸ 8 problems
Learn how books work, follow print in order, and identify titles, authors, and illustrators.
Free Kindergarten ELA lesson for book handling, print direction, titles, authors, and illustrators.
Interactive Kindergarten quiz for book parts, print direction, and book handling.
Teaching guide for Kindergarten print awareness, book parts, print direction, and author/illustrator roles.
Print Awareness and Book Handling âĸ easy âĸ 8 problems
Print Awareness and Book Handling âĸ easy âĸ 8 problems
Print Awareness and Book Handling âĸ easy âĸ 8 problems
Learn uppercase and lowercase letters, match letters to sounds, and build strong early reading foundations.
Free kindergarten ELA lesson for learning letter names, letter sounds, consonants, and vowels.
Interactive kindergarten quiz for letter names, sounds, consonants, and vowels.
Teaching guide for kindergarten letter names, letter sounds, uppercase and lowercase matching, and early phonics.
Letter Sounds and Alphabet Knowledge âĸ easy âĸ 10 problems
Letter Sounds and Alphabet Knowledge âĸ easy âĸ 10 problems
Letter Sounds and Alphabet Knowledge âĸ easy âĸ 10 problems
Listen for rhyming words, beginning sounds, and spoken sounds in simple words.
Free kindergarten ELA lesson for rhyming, beginning sounds, blending sounds, and phonemic awareness.
Interactive kindergarten quiz for rhyming, beginning sounds, and blending simple words.
Teaching guide for kindergarten rhyming, beginning sounds, blending, and sound substitution.
Rhyming and Phonemic Awareness âĸ easy âĸ 10 problems
Rhyming and Phonemic Awareness âĸ easy âĸ 10 problems
Rhyming and Phonemic Awareness âĸ easy âĸ 10 problems
Blend consonant-vowel-consonant words like cat, map, and sit using early phonics skills.
Free kindergarten phonics lesson for reading simple CVC words like cat, map, and sit.
Interactive kindergarten quiz for blending and decoding simple CVC words.
Teaching guide for kindergarten CVC words with blending, vowel practice, and simple decoding routines.
CVC Words âĸ easy âĸ 10 problems
CVC Words âĸ easy âĸ 10 problems
CVC Words âĸ easy âĸ 10 problems
Listen closely to a read-aloud, answer questions, and retell the most important details.
Free Kindergarten ELA lesson for listening carefully, finding key details, and retelling short texts.
Interactive Kindergarten quiz for listening comprehension, key details, and retelling.
Teaching guide for Kindergarten listening comprehension, key details, and retelling during read-alouds.
Listening Comprehension and Key Details âĸ easy âĸ 8 problems
Listening Comprehension and Key Details âĸ easy âĸ 8 problems
Listening Comprehension and Key Details âĸ easy âĸ 8 problems
Read and use common high-frequency words quickly to build smoother, more confident reading.
Free Grade 1 ELA lesson for learning sight words, reading them in sentences, and building reading fluency.
Interactive Grade 1 quiz for recognizing common sight words and reading them in sentences.
Teaching guide for Grade 1 sight words with sentence reading, review routines, and fluency support.
Sight Words âĸ easy âĸ 10 problems
Sight Words âĸ easy âĸ 10 problems
Sight Words âĸ medium âĸ 10 problems
Read common digraphs and blends in one-syllable words and use those patterns to decode more smoothly.
Free Grade 1 ELA lesson for common digraphs, consonant blends, and decoding one-syllable words.
Interactive Grade 1 quiz for common consonant digraphs and blends.
Teaching guide for Grade 1 phonics on consonant digraphs, consonant blends, and decoding practice.
Phonics Digraphs and Blends âĸ easy âĸ 8 problems
Phonics Digraphs and Blends âĸ easy âĸ 10 problems
Phonics Digraphs and Blends âĸ medium âĸ 9 problems
Write complete sentences, use capital letters and end punctuation, and make writing easier to read.
Free Grade 1 ELA lesson about writing complete sentences with capitals and punctuation.
Interactive Grade 1 quiz about complete sentences, capitals, and punctuation.
Teaching guide for Grade 1 sentence writing, capitals, and punctuation.
Sentence Writing and Punctuation âĸ easy âĸ 8 problems
Sentence Writing and Punctuation âĸ easy âĸ 8 problems
Sentence Writing and Punctuation âĸ medium âĸ 8 problems
Ask and answer questions, retell key details, and think about characters, setting, and meaning.
Free Grade 1 ELA lesson for asking questions, retelling stories, and finding key details.
Interactive Grade 1 quiz for asking questions, finding key details, and retelling short texts.
Teaching guide for Grade 1 reading comprehension with key details, retelling, characters, and setting.
Reading Comprehension Basics âĸ medium âĸ 10 problems
Reading Comprehension Basics âĸ easy âĸ 10 problems
Reading Comprehension Basics âĸ medium âĸ 10 problems
Ask thoughtful questions about a text and answer them using key details and evidence.
Free Grade 1 ELA lesson about asking and answering questions with key details from a text.
Interactive Grade 1 quiz about asking questions and answering with key details.
Teaching guide for Grade 1 asking and answering questions with key details.
Asking and Answering Questions âĸ easy âĸ 8 problems
Asking and Answering Questions âĸ easy âĸ 8 problems
Asking and Answering Questions âĸ medium âĸ 8 problems
Read words with long vowel sounds and common vowel teams like ai, ee, oa, and ea.
Free Grade 2 ELA lesson for reading long vowel words and common vowel teams like ai, ee, oa, and ea.
Interactive Grade 2 quiz for long vowel sounds, vowel teams, and decoding new words.
Teaching guide for Grade 2 long vowels and vowel teams with decoding routines and pattern practice.
Long Vowels and Vowel Teams âĸ medium âĸ 10 problems
Long Vowels and Vowel Teams âĸ medium âĸ 10 problems
Long Vowels and Vowel Teams âĸ medium âĸ 10 problems
Read smoothly, at a steady pace, and with expression so the meaning of the text becomes clearer.
Free Grade 2 ELA lesson for reading smoothly, using expression, and improving fluency through rereading.
Interactive Grade 2 quiz for fluency, phrasing, and reading with expression.
Teaching guide for Grade 2 fluency with phrasing, repeated reading, and expressive oral reading.
Reading Fluency and Expression âĸ medium âĸ 10 problems
Reading Fluency and Expression âĸ easy âĸ 10 problems
Reading Fluency and Expression âĸ medium âĸ 10 problems
Find the big idea in a text and identify details that explain, prove, or support it.
Free Grade 2 ELA lesson for finding the main idea and supporting details in informational text.
Interactive Grade 2 quiz for finding the main idea and supporting details in informational text.
Teaching guide for Grade 2 main idea instruction with short passages, evidence, and detail sorting.
Main Idea and Supporting Details âĸ medium âĸ 10 problems
Main Idea and Supporting Details âĸ easy âĸ 10 problems
Main Idea and Supporting Details âĸ medium âĸ 10 problems
Main Idea and Supporting Details âĸ medium âĸ 10 problems
Identify characters, setting, plot, and key events, then retell a story in a clear order.
Free Grade 2 ELA lesson for identifying characters, setting, plot, and retelling stories in order.
Interactive Grade 2 quiz for story elements, character responses, and retelling in order.
Teaching guide for Grade 2 story elements, sequencing, and retelling with beginning-middle-end structure.
Story Elements and Retelling âĸ medium âĸ 10 problems
Story Elements and Retelling âĸ easy âĸ 10 problems
Story Elements and Retelling âĸ medium âĸ 10 problems
Use headings, captions, diagrams, and other text features to find and understand important information.
Free Grade 2 ELA lesson for headings, captions, diagrams, and other nonfiction text features.
Interactive Grade 2 quiz for headings, captions, images, and nonfiction text features.
Teaching guide for Grade 2 nonfiction text features including headings, captions, and diagrams.
Informational Text Features âĸ medium âĸ 10 problems
Informational Text Features âĸ medium âĸ 10 problems
Informational Text Features âĸ medium âĸ 10 problems
Use clues from the text and what you already know to figure out ideas that are not stated directly.
Free Grade 3 ELA lesson for making inferences using text clues and evidence.
Interactive Grade 3 quiz for making inferences in stories and informational texts.
Teaching guide for Grade 3 inference skills with text clues and evidence.
Making Inferences âĸ medium âĸ 8 problems
Making Inferences âĸ medium âĸ 10 problems
Making Inferences âĸ hard âĸ 10 problems
Use nearby words and sentences to figure out the meaning of unfamiliar vocabulary in reading.
Free Grade 3 ELA lesson for using context clues and understanding academic vocabulary.
Interactive Grade 3 quiz for using context clues to determine word meaning.
Teaching guide for Grade 3 context clues and academic vocabulary.
Context Clues and Academic Vocabulary âĸ medium âĸ 8 problems
Context Clues and Academic Vocabulary âĸ medium âĸ 10 problems
Context Clues and Academic Vocabulary âĸ hard âĸ 10 problems
Figure out the lesson or central message in a story and explain how events help reveal it.
Free Grade 3 ELA lesson for identifying theme and central message in stories.
Interactive Grade 3 quiz for theme and central message in stories.
Teaching guide for Grade 3 theme and central message with evidence-based discussion.
Theme and Central Message âĸ medium âĸ 8 problems
Theme and Central Message âĸ medium âĸ 10 problems
Theme and Central Message âĸ hard âĸ 10 problems
Pick out the most important ideas in nonfiction and restate them clearly in a short summary.
Free Grade 3 ELA lesson for summarizing informational text with main ideas and key details.
Interactive Grade 3 quiz for summarizing nonfiction text.
Teaching guide for Grade 3 summarizing with main ideas and key details.
Summarizing Informational Text âĸ medium âĸ 8 problems
Summarizing Informational Text âĸ medium âĸ 10 problems
Summarizing Informational Text âĸ hard âĸ 10 problems
State a clear opinion, support it with reasons, and organize ideas into a focused paragraph.
Free Grade 3 ELA lesson for opinion writing with reasons, paragraph structure, and clear organization.
Interactive Grade 3 quiz for opinion writing and paragraph structure.
Teaching guide for Grade 3 opinion writing with reasons, examples, and paragraph structure.
Opinion Writing Basics âĸ medium âĸ 8 problems
Opinion Writing Basics âĸ medium âĸ 10 problems
Opinion Writing Basics âĸ medium âĸ 10 problems
Find strong evidence in a text and quote or paraphrase it to support an answer or idea.
Free Grade 4 ELA lesson for finding textual evidence and using quotes to support answers.
Interactive Grade 4 quiz for finding text evidence and using quotes.
Teaching guide for Grade 4 ELA on textual evidence, quoting, and paraphrasing.
Text Evidence and Quoting âĸ medium âĸ 8 problems
Text Evidence and Quoting âĸ medium âĸ 10 problems
Text Evidence and Quoting âĸ hard âĸ 10 problems
Text Evidence and Quoting âĸ hard âĸ 10 problems
Identify the theme of a story and summarize the important events without retelling every detail.
Free Grade 4 ELA lesson for identifying theme and summarizing fiction.
Interactive Grade 4 quiz for theme and summarizing fiction.
Teaching guide for Grade 4 ELA on theme and summarizing fiction.
Theme and Summarizing Fiction âĸ medium âĸ 8 problems
Theme and Summarizing Fiction âĸ medium âĸ 10 problems
Theme and Summarizing Fiction âĸ hard âĸ 10 problems
Recognize common nonfiction text structures and explain how they help organize ideas.
Free Grade 4 ELA lesson for recognizing nonfiction text structures such as sequence and cause and effect.
Interactive Grade 4 quiz for text structure in nonfiction reading.
Teaching guide for Grade 4 ELA on nonfiction text structure.
Text Structure in Informational Text âĸ medium âĸ 8 problems
Text Structure in Informational Text âĸ medium âĸ 10 problems
Text Structure in Informational Text âĸ hard âĸ 10 problems
Compare how different narrators and speakers describe events, and notice how perspective shapes meaning.
Free Grade 4 ELA lesson for understanding point of view and perspective in fiction and nonfiction.
Interactive Grade 4 quiz for comparing point of view and perspective.
Teaching guide for Grade 4 ELA on point of view, narrator, and perspective.
Point of View and Perspective âĸ medium âĸ 8 problems
Point of View and Perspective âĸ medium âĸ 10 problems
Point of View and Perspective âĸ hard âĸ 10 problems
Write organized opinion pieces with clear claims, strong reasons, and evidence from reading.
Free Grade 4 ELA lesson for opinion writing with claims, reasons, and evidence.
Interactive Grade 4 quiz for opinion writing with claims, reasons, and evidence.
Teaching guide for Grade 4 ELA on evidence-based opinion writing.
Opinion Writing with Evidence âĸ medium âĸ 8 problems
Opinion Writing with Evidence âĸ medium âĸ 10 problems
Opinion Writing with Evidence âĸ hard âĸ 10 problems
Compare themes and summaries across more than one text while focusing on the most important ideas and details.
Free Grade 5 ELA lesson for comparing theme and summarizing across stories and informational texts.
Interactive Grade 5 quiz for comparing themes and summarizing across multiple texts.
Teaching guide for Grade 5 ELA on comparing theme, central idea, and summary across texts.
Theme and Summarizing Across Texts âĸ medium âĸ 8 problems
Theme and Summarizing Across Texts âĸ medium âĸ 10 problems
Theme and Summarizing Across Texts âĸ hard âĸ 10 problems
Draw careful inferences from nonfiction texts and support them with strong evidence, quotes, and explanations.
Free Grade 5 ELA lesson for drawing nonfiction inferences and supporting them with text evidence.
Interactive Grade 5 quiz for making nonfiction inferences with text evidence.
Teaching guide for Grade 5 ELA on nonfiction inference and evidence-based reading.
Nonfiction Inference and Text Evidence âĸ medium âĸ 8 problems
Nonfiction Inference and Text Evidence âĸ medium âĸ 10 problems
Nonfiction Inference and Text Evidence âĸ hard âĸ 10 problems
Interpret similes, metaphors, idioms, and unfamiliar words by using context and author choices carefully.
Free Grade 5 ELA lesson for figurative language, context clues, and vocabulary in context.
Interactive Grade 5 quiz for figurative language and vocabulary in context.
Teaching guide for Grade 5 ELA on figurative language, context clues, and vocabulary meaning.
Figurative Language and Vocabulary in Context âĸ medium âĸ 8 problems
Figurative Language and Vocabulary in Context âĸ medium âĸ 10 problems
Figurative Language and Vocabulary in Context âĸ hard âĸ 10 problems
Plan and write informative pieces with clear organization, focused paragraphs, transitions, and accurate support.
Free Grade 5 ELA lesson for informative writing, paragraph organization, and transitions.
Interactive Grade 5 quiz for informative writing structure and organization.
Teaching guide for Grade 5 ELA on informative writing, paragraph structure, and transitions.
Informative Writing and Organization âĸ medium âĸ 8 problems
Informative Writing and Organization âĸ medium âĸ 10 problems
Informative Writing and Organization âĸ hard âĸ 10 problems
Informative Writing and Organization âĸ hard âĸ 10 problems
Strengthen writing by revising ideas, editing conventions, and improving sentence structure within real drafts.
Free Grade 5 ELA lesson for revising drafts, editing conventions, and improving grammar in context.
Interactive Grade 5 quiz for revising drafts, editing conventions, and improving grammar.
Teaching guide for Grade 5 ELA on revision, editing, and grammar within real writing tasks.
Revising, Editing, and Grammar in Context âĸ medium âĸ 8 problems
Revising, Editing, and Grammar in Context âĸ medium âĸ 10 problems
Revising, Editing, and Grammar in Context âĸ hard âĸ 10 problems
Determine central ideas, track the details that develop them, and summarize informational texts objectively with evidence.
Free Grade 6 ELA lesson on central idea, supporting evidence, objective summary, and reading nonfiction closely.
Interactive Grade 6 quiz on central idea, evidence, annotation, and objective summary.
Teaching guide for Grade 6 ELA on central idea, supporting evidence, annotation, and objective summary.
Central Idea and Supporting Evidence âĸ medium âĸ 8 problems
Central Idea and Supporting Evidence âĸ medium âĸ 8 problems
Central Idea and Supporting Evidence âĸ hard âĸ 8 problems
Central Idea and Supporting Evidence âĸ hard âĸ 10 problems
Choose strong evidence, quote or paraphrase accurately, and explain how the evidence supports an answer or claim.
Free Grade 6 ELA lesson on choosing, quoting, paraphrasing, and explaining textual evidence.
Interactive Grade 6 quiz on choosing, quoting, paraphrasing, and explaining textual evidence.
Teaching guide for Grade 6 ELA on choosing, quoting, paraphrasing, and explaining evidence.
Citing Textual Evidence âĸ medium âĸ 8 problems
Citing Textual Evidence âĸ medium âĸ 8 problems
Citing Textual Evidence âĸ hard âĸ 8 problems
Citing Textual Evidence âĸ hard âĸ 8 problems
Determine word meaning from context, analyze connotation and tone, and interpret figurative language with precision.
Free Grade 6 ELA lesson on context clues, connotation, tone, and figurative language.
Interactive Grade 6 quiz on context clues, connotation, tone, and figurative language.
Teaching guide for Grade 6 ELA on context clues, connotation, tone, and figurative language.
Vocabulary in Context and Figurative Language âĸ medium âĸ 8 problems
Vocabulary in Context and Figurative Language âĸ medium âĸ 8 problems
Vocabulary in Context and Figurative Language âĸ hard âĸ 8 problems
Write focused arguments with clear claims, organized reasons, relevant evidence, and responses to counterclaims.
Free Grade 6 ELA lesson on argument writing, claims, evidence, counterclaims, and audience.
Interactive Grade 6 quiz on claims, evidence, counterclaims, and argument organization.
Teaching guide for Grade 6 ELA on claims, reasons, evidence, counterclaims, and audience.
Argument Writing Basics âĸ medium âĸ 8 problems
Argument Writing Basics âĸ medium âĸ 8 problems
Argument Writing Basics âĸ hard âĸ 8 problems
Analyze theme and central idea more deeply, choose the strongest supporting evidence, and write clear summaries without drifting into opinion.
Free Grade 7 ELA lesson on theme, central idea, supporting evidence, and objective summary.
Interactive Grade 7 ELA quiz on theme, central idea, development, and objective summary.
Teaching guide for Grade 7 ELA on theme, central idea, development, and objective summary.
Theme, Central Idea, and Summary âĸ medium âĸ 8 problems
Theme, Central Idea, and Summary âĸ medium âĸ 8 problems
Theme, Central Idea, and Summary âĸ hard âĸ 8 problems
Trace claims, reasons, and evidence in nonfiction and speeches, and judge whether the support is relevant, sufficient, and credible.
Free Grade 7 ELA lesson on claims, reasons, evidence, source credibility, and evaluating arguments.
Interactive Grade 7 ELA quiz on claims, reasons, evidence, reasoning, and source credibility.
Teaching guide for Grade 7 ELA on claims, reasons, evidence, and evaluating arguments.
Analyzing Arguments and Claims âĸ medium âĸ 8 problems
Analyzing Arguments and Claims âĸ medium âĸ 8 problems
Analyzing Arguments and Claims âĸ hard âĸ 8 problems
Analyzing Arguments and Claims âĸ hard âĸ 8 problems
Analyze how word choice, connotation, figurative language, and style shape tone and influence how readers understand a text.
Free Grade 7 ELA lesson on connotation, tone, figurative language, and author choices.
Interactive Grade 7 ELA quiz on connotation, tone, figurative language, and audience.
Teaching guide for Grade 7 ELA on connotation, tone, figurative language, and audience.
Connotation, Tone, and Author's Choices âĸ medium âĸ 8 problems
Connotation, Tone, and Author's Choices âĸ medium âĸ 8 problems
Connotation, Tone, and Author's Choices âĸ hard âĸ 8 problems
Write stronger middle-school arguments with precise claims, relevant evidence, counterclaims, rebuttals, and formal style.
Free Grade 7 ELA lesson on argument writing, counterclaims, rebuttals, evidence, and formal style.
Interactive Grade 7 ELA quiz on argument writing, evidence, counterclaims, and rebuttals.
Teaching guide for Grade 7 ELA on argument writing, evidence, counterclaims, and rebuttals.
Argument Writing With Counterclaims âĸ medium âĸ 8 problems
Argument Writing With Counterclaims âĸ medium âĸ 8 problems
Argument Writing With Counterclaims âĸ hard âĸ 8 problems
Argument Writing With Counterclaims âĸ hard âĸ 10 problems
Develop focused research questions, evaluate source credibility, integrate quotations and paraphrases, and synthesize ideas across short source sets.
Free Grade 7 ELA lesson on research questions, source credibility, citation, synthesis, and source-based writing.
Interactive Grade 7 quiz on research questions, source credibility, citation, synthesis, and plagiarism prevention.
Teaching guide for Grade 7 research, source credibility, citation, synthesis, and source-based writing.
Research, Synthesis, and Source Integration âĸ medium âĸ 8 problems
Research, Synthesis, and Source Integration âĸ medium âĸ 8 problems
Research, Synthesis, and Source Integration âĸ hard âĸ 8 problems
Research, Synthesis, and Source Integration âĸ hard âĸ 10 problems
Analyze how authors organize ideas, shape development, and use purpose and point of view to guide what readers notice and believe.
Free Grade 8 ELA lesson on text structure, author's purpose, development, and point of view.
Interactive Grade 8 ELA quiz on structure, author's purpose, development, and bias.
Teaching guide for Grade 8 ELA on structure, purpose, development, point of view, and bias.
Text Structure, Author's Purpose, and Development âĸ medium âĸ 8 problems
Text Structure, Author's Purpose, and Development âĸ medium âĸ 8 problems
Text Structure, Author's Purpose, and Development âĸ hard âĸ 8 problems
Evaluate claims by tracing reasons, testing the relevance and sufficiency of evidence, and judging whether the reasoning actually supports the conclusion.
Free Grade 8 ELA lesson on evaluating claims, evidence, reasoning, bias, and argument strength.
Interactive Grade 8 ELA quiz on claims, evidence, reasoning, credibility, and bias.
Teaching guide for Grade 8 ELA on analyzing arguments, evidence, reasoning, credibility, and bias.
Analyzing Arguments, Evidence, and Reasoning âĸ medium âĸ 8 problems
Analyzing Arguments, Evidence, and Reasoning âĸ medium âĸ 8 problems
Analyzing Arguments, Evidence, and Reasoning âĸ hard âĸ 8 problems
Analyze how perspective, tone, irony, and rhetorical choices shape meaning, audience response, and the overall effect of a text.
Free Grade 8 ELA lesson on point of view, irony, tone, figurative language, audience, and rhetorical effect.
Interactive Grade 8 ELA quiz on point of view, tone, irony, figurative language, and audience.
Teaching guide for Grade 8 ELA on point of view, irony, tone, audience, and rhetorical effect.
Point of View, Irony, and Rhetorical Effect âĸ medium âĸ 8 problems
Point of View, Irony, and Rhetorical Effect âĸ medium âĸ 8 problems
Point of View, Irony, and Rhetorical Effect âĸ hard âĸ 8 problems
Gather credible sources, quote and paraphrase accurately, synthesize ideas across texts, and integrate evidence without drifting into plagiarism or filler.
Free Grade 8 ELA lesson on research questions, source credibility, citation, synthesis, and avoiding plagiarism.
Interactive Grade 8 ELA quiz on source credibility, citation, synthesis, and plagiarism prevention.
Teaching guide for Grade 8 ELA on research questions, source credibility, citation, synthesis, and avoiding plagiarism.
Research and Source Integration âĸ medium âĸ 8 problems
Research and Source Integration âĸ medium âĸ 8 problems
Research and Source Integration âĸ hard âĸ 8 problems
Research and Source Integration âĸ hard âĸ 8 problems
Use the five senses to observe safely, notice details, and describe the world like a young scientist.
Free Kindergarten science lesson about the five senses, careful observation, and noticing details like a young scientist.
Interactive Kindergarten quiz for the five senses and careful observation.
Teaching guide for Kindergarten science on the five senses, observation, and safe science habits.
Five Senses and Observation âĸ easy âĸ 8 problems
Five Senses and Observation âĸ easy âĸ 8 problems
Five Senses and Observation âĸ easy âĸ 8 problems
Learn how to tell living things from nonliving things by observing growth, needs, and change.
Free Kindergarten science lesson about telling living things from nonliving things using needs, growth, and observation.
Interactive Kindergarten quiz about living and nonliving things.
Teaching guide for Kindergarten science on living and nonliving things.
Living and Nonliving Things âĸ easy âĸ 8 problems
Living and Nonliving Things âĸ easy âĸ 8 problems
Living and Nonliving Things âĸ easy âĸ 8 problems
Discover what animals need to live, grow, and stay safe in their habitats.
Free Kindergarten science lesson about what animals need to live, grow, and stay safe.
Interactive Kindergarten quiz about what animals need to survive.
Teaching guide for Kindergarten science on animal needs, habitats, and shelters.
Animals and Their Needs âĸ easy âĸ 8 problems
Animals and Their Needs âĸ easy âĸ 8 problems
Animals and Their Needs âĸ easy âĸ 8 problems
Notice weather changes, talk about seasons, and learn how observations and forecasts help people prepare.
Free Kindergarten science lesson about weather, seasons, temperature, forecasts, and simple observations.
Interactive Kindergarten quiz about weather, seasons, temperature, and forecasts.
Teaching guide for Kindergarten science on weather, seasons, forecasts, and simple observations.
Observing Weather and Seasons âĸ easy âĸ 8 problems
Observing Weather and Seasons âĸ easy âĸ 8 problems
Observing Weather and Seasons âĸ easy âĸ 8 problems
Observe daily sky patterns, compare daytime and nighttime, and notice how the sun, moon, and stars appear at different times.
Free Grade 1 science lesson about day, night, the sun, stars, and repeating sky patterns.
Interactive Grade 1 quiz about daytime, nighttime, the sun, stars, and sky patterns.
Teaching guide for Grade 1 science on day, night, and sky patterns.
Day, Night, and Sky Patterns âĸ easy âĸ 8 problems
Day, Night, and Sky Patterns âĸ easy âĸ 8 problems
Day, Night, and Sky Patterns âĸ easy âĸ 8 problems
Explore what plants need, name the parts of a plant, and observe how plants grow and change over time.
Free Grade 1 science lesson about plant needs, plant parts, and how plants grow over time.
Interactive Grade 1 quiz about plant needs, roots, stems, leaves, and growth.
Teaching guide for Grade 1 science on plant needs, plant parts, and plant growth.
Plants and How They Grow âĸ easy âĸ 8 problems
Plants and How They Grow âĸ easy âĸ 8 problems
Plants and How They Grow âĸ easy âĸ 8 problems
Investigate how light helps us see, how shadows form, and how vibrations make sound.
Free Grade 1 science lesson about light, sound, shadows, and vibrations.
Interactive Grade 1 quiz about light, shadows, sound, and vibrations.
Teaching guide for Grade 1 science on light, shadows, sound, and vibrations.
Light and Sound âĸ easy âĸ 8 problems
Light and Sound âĸ easy âĸ 8 problems
Light and Sound âĸ easy âĸ 8 problems
Compare pushes and pulls, observe how they change motion, and test simple ways to make objects move differently.
Free Grade 1 science lesson about pushes, pulls, force, and simple motion.
Interactive Grade 1 quiz about forces, pushes, pulls, and motion.
Teaching guide for Grade 1 science on force, motion, pushes, pulls, and simple motion.
Pushes, Pulls, and Simple Motion âĸ easy âĸ 8 problems
Pushes, Pulls, and Simple Motion âĸ easy âĸ 8 problems
Pushes, Pulls, and Simple Motion âĸ easy âĸ 8 problems
Learn what plants and animals need to live, grow, and stay healthy.
Free Grade 2 science lesson about what plants and animals need to live, grow, and stay healthy.
Interactive Grade 2 science quiz about what plants and animals need to survive.
Teaching guide for Grade 2 science on plant and animal needs with simple observations and discussion routines.
Plant and Animal Needs âĸ easy âĸ 8 problems
Plant and Animal Needs âĸ easy âĸ 10 problems
Plant and Animal Needs âĸ medium âĸ 10 problems
Explore how living and nonliving parts of a habitat work together in an ecosystem.
Free Grade 2 science lesson about habitats, ecosystems, and how living and nonliving things work together.
Interactive Grade 2 science quiz about habitats, ecosystems, and natural resources in a habitat.
Teaching guide for Grade 2 science on habitats and ecosystems with sorting, comparison, and observation activities.
Habitats and Ecosystems âĸ medium âĸ 8 problems
Habitats and Ecosystems âĸ easy âĸ 10 problems
Habitats and Ecosystems âĸ medium âĸ 10 problems
Observe and compare solids, liquids, and gases using familiar materials.
Free Grade 2 science lesson about matter, solids, liquids, and gases with simple examples from daily life.
Interactive Grade 2 science quiz about solids, liquids, gases, and simple changes in matter.
Teaching guide for Grade 2 science on solids, liquids, gases, and observable properties.
States of Matter âĸ medium âĸ 8 problems
States of Matter âĸ easy âĸ 10 problems
States of Matter âĸ medium âĸ 10 problems
Observe daily weather, notice seasonal patterns, and learn how forecasts help people plan.
Free Grade 2 science lesson about daily weather, seasonal patterns, and how forecasts help us plan.
Interactive Grade 2 science quiz about weather patterns, seasons, and forecasts.
Teaching guide for Grade 2 science on weather, seasons, and using forecasts in daily life.
Weather and Seasons âĸ easy âĸ 8 problems
Weather and Seasons âĸ easy âĸ 10 problems
Weather and Seasons âĸ medium âĸ 10 problems
Explore how living things grow through life cycles and how traits can be alike or different.
Free Grade 3 science lesson about life cycles, traits, and how living things are similar to their parents.
Interactive Grade 3 science quiz about life cycles, traits, and inherited traits.
Teaching guide for Grade 3 science on life cycles, traits, and inherited traits.
Life Cycles and Traits âĸ medium âĸ 8 problems
Life Cycles and Traits âĸ medium âĸ 10 problems
Life Cycles and Traits âĸ hard âĸ 10 problems
Learn how traits and behaviors can help organisms survive well in one habitat but not in another.
Free Grade 3 science lesson about adaptations, habitats, and survival.
Interactive Grade 3 science quiz about adaptations, habitats, and survival.
Teaching guide for Grade 3 science on adaptations and survival in habitats.
Adaptations and Survival âĸ medium âĸ 8 problems
Adaptations and Survival âĸ medium âĸ 10 problems
Adaptations and Survival âĸ hard âĸ 10 problems
Study weather data, seasonal patterns, and the idea that different places have different climates.
Free Grade 3 science lesson about weather patterns, seasons, and climate in different regions.
Interactive Grade 3 science quiz about weather patterns and climate.
Teaching guide for Grade 3 science on weather patterns, seasons, and climate.
Weather Patterns and Climate âĸ medium âĸ 8 problems
Weather Patterns and Climate âĸ medium âĸ 10 problems
Weather Patterns and Climate âĸ hard âĸ 10 problems
Investigate how pushes, pulls, friction, and balanced or unbalanced forces affect motion.
Free Grade 3 science lesson about forces, motion, and balanced and unbalanced forces.
Interactive Grade 3 science quiz about forces, motion, and friction.
Teaching guide for Grade 3 science on forces, motion, and friction.
Forces and Motion âĸ medium âĸ 8 problems
Forces and Motion âĸ medium âĸ 10 problems
Forces and Motion âĸ hard âĸ 10 problems
Explore how energy moves by light, sound, heat, and electricity, and how simple circuits make devices work.
Free Grade 4 science lesson about energy transfer, electricity, simple circuits, conductors, and insulators.
Interactive Grade 4 science quiz about energy transfer, simple circuits, and materials in electrical devices.
Teaching guide for Grade 4 science on energy transfer, simple circuits, conductors, and insulators.
Energy Transfer and Electricity âĸ medium âĸ 8 problems
Energy Transfer and Electricity âĸ medium âĸ 10 problems
Energy Transfer and Electricity âĸ hard âĸ 10 problems
Study how weathering, erosion, and deposition change Earthâs surface and help create different landforms.
Free Grade 4 science lesson about weathering, erosion, sediment, and landforms.
Interactive Grade 4 science quiz about weathering, erosion, sediment, and Earthâs features.
Teaching guide for Grade 4 science on weathering, erosion, deposition, and landforms.
Earth Processes and Landforms âĸ medium âĸ 8 problems
Earth Processes and Landforms âĸ medium âĸ 10 problems
Earth Processes and Landforms âĸ hard âĸ 10 problems
Learn how waves follow patterns and how people use them to send sound, light, and information.
Free Grade 4 science lesson about waves, vibrations, amplitude, and using patterns to send information.
Interactive Grade 4 science quiz about waves, vibrations, amplitude, and communication patterns.
Teaching guide for Grade 4 science on waves, vibrations, amplitude, and communication patterns.
Waves and Information âĸ medium âĸ 8 problems
Waves and Information âĸ medium âĸ 10 problems
Waves and Information âĸ hard âĸ 10 problems
Investigate how natural events and human choices can change ecosystems, and compare solutions that help protect habitats and resources.
Free Grade 4 science lesson about ecosystem change, conservation, habitats, resources, and environmental solutions.
Interactive Grade 4 science quiz about ecosystem changes, conservation, resources, and evidence-based solutions.
Teaching guide for Grade 4 science on ecosystem changes, conservation, resources, and community solutions.
Ecosystem Changes and Solutions âĸ medium âĸ 8 problems
Ecosystem Changes and Solutions âĸ medium âĸ 10 problems
Ecosystem Changes and Solutions âĸ hard âĸ 10 problems
Investigate the solar system, compare stars and planets, and explain patterns such as shadows, day and night, and seasonal sky changes.
Free Grade 5 science lesson about the solar system, planets, stars, orbit, rotation, and sky patterns.
Interactive Grade 5 science quiz about the solar system, stars, orbit, rotation, and sky patterns.
Teaching guide for Grade 5 science on the solar system, stars, planets, orbit, and rotation.
Earth and Space Systems âĸ medium âĸ 8 problems
Earth and Space Systems âĸ medium âĸ 10 problems
Earth and Space Systems âĸ hard âĸ 10 problems
Explain how water moves through the environment and how the atmosphere, land, and living things interact to shape weather and water patterns.
Free Grade 5 science lesson about the water cycle, atmosphere, evaporation, condensation, precipitation, and Earth system interactions.
Interactive Grade 5 science quiz about the water cycle, atmosphere, and Earth system interactions.
Teaching guide for Grade 5 science on the water cycle, weather, freshwater, and Earth system interactions.
Water Cycle and Weather Interactions âĸ medium âĸ 8 problems
Water Cycle and Weather Interactions âĸ medium âĸ 10 problems
Water Cycle and Weather Interactions âĸ hard âĸ 10 problems
Explore tiny particles of matter, compare physical and chemical changes, and use evidence to decide whether mixing creates a new substance.
Free Grade 5 science lesson about particles of matter, mixtures, physical changes, and chemical changes.
Interactive Grade 5 science quiz about matter, particles, mixtures, physical changes, and chemical changes.
Teaching guide for Grade 5 science on particles, mixtures, physical changes, and chemical changes.
Matter and Chemical Changes âĸ medium âĸ 8 problems
Matter and Chemical Changes âĸ medium âĸ 10 problems
Matter and Chemical Changes âĸ hard âĸ 10 problems
Matter and Chemical Changes âĸ hard âĸ 10 problems
Study how gravity and forces affect motion, then apply engineering design to test and improve solutions to real problems.
Free Grade 5 science lesson about gravity, forces, motion, engineering design, constraints, and prototypes.
Interactive Grade 5 science quiz about gravity, motion, and engineering design.
Teaching guide for Grade 5 science on gravity, force, motion, and engineering design.
Gravity, Motion, and Engineering Design âĸ medium âĸ 8 problems
Gravity, Motion, and Engineering Design âĸ medium âĸ 10 problems
Gravity, Motion, and Engineering Design âĸ hard âĸ 10 problems
Explain how matter moves through food webs, why plants are essential, and how decomposers help cycle matter through ecosystems.
Free Grade 5 science lesson about food webs, producers, consumers, decomposers, and matter cycling in ecosystems.
Interactive Grade 5 science quiz about food webs, producers, consumers, decomposers, and matter cycling.
Teaching guide for Grade 5 science on food webs, producers, consumers, decomposers, and matter cycling.
Ecosystems, Food Webs, and Matter Cycling âĸ medium âĸ 8 problems
Ecosystems, Food Webs, and Matter Cycling âĸ medium âĸ 10 problems
Ecosystems, Food Webs, and Matter Cycling âĸ hard âĸ 10 problems
Ecosystems, Food Webs, and Matter Cycling âĸ hard âĸ 10 problems
Understand that living things are made of cells and that body systems work together to help organisms survive, grow, and respond.
Free Grade 6 science lesson about cells, tissues, organs, organ systems, and how living things are organized.
Interactive Grade 6 science quiz about cells, organization, and body systems.
Teaching guide for Grade 6 science on cells, tissues, organs, and organ systems.
Cells and Body Systems âĸ medium âĸ 8 problems
Cells and Body Systems âĸ medium âĸ 8 problems
Cells and Body Systems âĸ hard âĸ 8 problems
Use particle models to explain matter, state changes, simple atomic structure, and how substances can combine or stay as mixtures.
Free Grade 6 science lesson about particle models, atoms, molecules, compounds, mixtures, and state changes.
Interactive Grade 6 science quiz about particles, states of matter, and simple substance models.
Teaching guide for Grade 6 science on particles, state changes, atoms, molecules, compounds, and mixtures.
Matter and Particle Models âĸ medium âĸ 8 problems
Matter and Particle Models âĸ medium âĸ 8 problems
Matter and Particle Models âĸ hard âĸ 8 problems
Matter and Particle Models âĸ hard âĸ 10 problems
Explain how forces change motion, use evidence about net force and mass, and connect motion ideas to gravity, friction, and collisions.
Free Grade 6 science lesson about force, motion, net force, speed, acceleration, friction, and gravity.
Interactive Grade 6 science quiz about force, motion, net force, mass, and gravity.
Teaching guide for Grade 6 science on net force, mass, gravity, friction, and motion changes.
Forces, Motion, and Interactions âĸ medium âĸ 8 problems
Forces, Motion, and Interactions âĸ medium âĸ 8 problems
Forces, Motion, and Interactions âĸ hard âĸ 8 problems
Use evidence from rocks, fossils, seafloor patterns, and landforms to explain that Earthâs surface changes over time because of moving plates and interacting systems.
Free Grade 6 science lesson about plate tectonics, Earth layers, fossils, seafloor evidence, earthquakes, and volcanoes.
Interactive Grade 6 science quiz about plate motion, Earth layers, geologic evidence, and surface change.
Teaching guide for Grade 6 science on plate tectonics, Earth layers, geologic evidence, and surface change.
Plate Tectonics and Earth Systems âĸ medium âĸ 8 problems
Plate Tectonics and Earth Systems âĸ medium âĸ 8 problems
Plate Tectonics and Earth Systems âĸ hard âĸ 8 problems
Plate Tectonics and Earth Systems âĸ hard âĸ 8 problems
Explain how populations interact in ecosystems, how energy and matter move, and why biodiversity affects stability and recovery.
Free Grade 7 science lesson on ecosystems, populations, biodiversity, and food-web stability.
Interactive Grade 7 science quiz on ecosystems, populations, biodiversity, and food-web stability.
Teaching guide for Grade 7 science on ecosystems, populations, biodiversity, and stability.
Ecosystems, Populations, and Biodiversity âĸ medium âĸ 8 problems
Ecosystems, Populations, and Biodiversity âĸ medium âĸ 8 problems
Ecosystems, Populations, and Biodiversity âĸ hard âĸ 8 problems
Ecosystems, Populations, and Biodiversity âĸ hard âĸ 8 problems
Explain how inherited information, variation, and environmental pressures help shape traits, survival, and population change over time.
Free Grade 7 science lesson on heredity, genes, inherited traits, variation, and natural selection.
Interactive Grade 7 science quiz on heredity, genes, variation, and natural selection.
Teaching guide for Grade 7 science on heredity, variation, mutation, and natural selection.
Heredity and Natural Selection âĸ medium âĸ 8 problems
Heredity and Natural Selection âĸ medium âĸ 8 problems
Heredity and Natural Selection âĸ hard âĸ 8 problems
Use particle models and evidence to explain chemical reactions, reactants, products, and why matter is conserved even when substances change.
Free Grade 7 science lesson on chemical reactions, reactants, products, particle models, and conservation of mass.
Interactive Grade 7 science quiz on chemical reactions, particle models, and conservation of mass.
Teaching guide for Grade 7 science on chemical reactions, particle models, and conservation of mass.
Chemical Reactions and Conservation âĸ medium âĸ 8 problems
Chemical Reactions and Conservation âĸ medium âĸ 8 problems
Chemical Reactions and Conservation âĸ hard âĸ 8 problems
Chemical Reactions and Conservation âĸ hard âĸ 8 problems
Explain how waves carry energy and information, and how wavelength, frequency, reflection, and refraction help scientists describe light and wave behavior.
Free Grade 7 science lesson on waves, light, wavelength, frequency, reflection, refraction, and information systems.
Interactive Grade 7 science quiz on waves, light, wavelength, frequency, and information systems.
Teaching guide for Grade 7 science on waves, light, reflection, refraction, and communication systems.
Waves, Light, and Information Systems âĸ medium âĸ 8 problems
Waves, Light, and Information Systems âĸ medium âĸ 8 problems
Waves, Light, and Information Systems âĸ hard âĸ 8 problems
Use Newton's laws, force diagrams, and motion evidence to explain inertia, acceleration, gravity, and action-reaction pairs in real systems.
Free Grade 8 science lesson on Newton's laws, inertia, acceleration, net force, gravity, and action-reaction pairs.
Interactive Grade 8 science quiz on Newton's laws, inertia, net force, and acceleration.
Teaching guide for Grade 8 science on Newton's laws, net force, acceleration, and gravity.
Forces, Motion, and Newton's Laws âĸ medium âĸ 8 problems
Forces, Motion, and Newton's Laws âĸ medium âĸ 8 problems
Forces, Motion, and Newton's Laws âĸ hard âĸ 8 problems
Track how energy moves through systems by using work, kinetic and potential energy, thermal transfer, and engineering design to explain change.
Free Grade 8 science lesson on work, kinetic energy, potential energy, thermal energy, and system design.
Interactive Grade 8 science quiz on work, kinetic energy, potential energy, and thermal transfer.
Teaching guide for Grade 8 science on work, kinetic energy, potential energy, and thermal energy transfer.
Energy Transfer and Work âĸ medium âĸ 8 problems
Energy Transfer and Work âĸ medium âĸ 8 problems
Energy Transfer and Work âĸ hard âĸ 8 problems
Energy Transfer and Work âĸ hard âĸ 10 problems
Use atomic models, the periodic table, and reaction evidence to explain elements, compounds, chemical equations, and conservation of matter.
Free Grade 8 science lesson on atoms, elements, compounds, periodic table use, chemical equations, and conservation of matter.
Interactive Grade 8 science quiz on atoms, elements, compounds, reactions, and chemical equations.
Teaching guide for Grade 8 science on atoms, periodic table use, chemical reactions, and conservation of matter.
Atoms, Elements, and Chemical Reactions âĸ medium âĸ 8 problems
Atoms, Elements, and Chemical Reactions âĸ medium âĸ 8 problems
Atoms, Elements, and Chemical Reactions âĸ hard âĸ 8 problems
Atoms, Elements, and Chemical Reactions âĸ hard âĸ 10 problems
Use rock layers, fossils, climate evidence, and human-impact data to explain Earth's history and how people affect Earth systems.
Free Grade 8 science lesson on Earth's history, geologic time, climate evidence, greenhouse gases, and human impact.
Interactive Grade 8 science quiz on Earth's history, climate evidence, greenhouse gases, and human impact.
Teaching guide for Grade 8 science on geologic time, climate evidence, greenhouse gases, and human impact.
Earth History, Climate, and Human Impact âĸ medium âĸ 8 problems
Earth History, Climate, and Human Impact âĸ medium âĸ 8 problems
Earth History, Climate, and Human Impact âĸ hard âĸ 8 problems
Earth History, Climate, and Human Impact âĸ hard âĸ 10 problems
Learn how families and classrooms work together through rules, jobs, and caring actions.
Free Kindergarten social studies lesson about families, rules, responsibilities, and working together at home and school.
Interactive Kindergarten social studies quiz about families, rules, and responsibilities.
Teaching guide for Kindergarten social studies on families, classroom rules, and early responsibilities.
Families, Rules, and Responsibilities âĸ easy âĸ 8 problems
Families, Rules, and Responsibilities âĸ easy âĸ 8 problems
Families, Rules, and Responsibilities âĸ easy âĸ 8 problems
Explore neighborhoods, important places, and the helpers who keep communities healthy, safe, and connected.
Free Kindergarten social studies lesson about neighborhoods, community helpers, and important places in a community.
Interactive Kindergarten social studies quiz about neighborhoods, services, and community helpers.
Teaching guide for Kindergarten social studies on neighborhoods, community helpers, and community services.
Neighborhoods and Community Helpers âĸ easy âĸ 8 problems
Neighborhoods and Community Helpers âĸ easy âĸ 8 problems
Neighborhoods and Community Helpers âĸ easy âĸ 8 problems
Use location words, simple maps, and landmarks to describe where familiar places are.
Free Kindergarten social studies lesson about location words, landmarks, and simple maps of familiar places.
Interactive Kindergarten quiz for location words, simple maps, and landmarks.
Teaching guide for Kindergarten social studies on location words, simple maps, and landmarks.
Location Words and Simple Maps âĸ easy âĸ 8 problems
Location Words and Simple Maps âĸ easy âĸ 8 problems
Location Words and Simple Maps âĸ easy âĸ 8 problems
Recognize symbols people use in schools and communities and connect them to belonging, pride, and shared identity.
Free Kindergarten social studies lesson about symbols, school identity, and community belonging.
Interactive Kindergarten social studies quiz about symbols and belonging in schools and communities.
Teaching guide for Kindergarten social studies on symbols, school identity, and community belonging.
Symbols and Community Identity âĸ easy âĸ 8 problems
Symbols and Community Identity âĸ easy âĸ 8 problems
Symbols and Community Identity âĸ easy âĸ 8 problems
Read simple maps, describe routes, and use landmarks to understand where places are located.
Free Grade 1 social studies lesson about reading simple maps, following routes, and using landmarks.
Interactive Grade 1 social studies quiz about maps, routes, and landmarks.
Teaching guide for Grade 1 social studies on maps, routes, and landmarks.
Maps, Routes, and Landmarks âĸ easy âĸ 8 problems
Maps, Routes, and Landmarks âĸ easy âĸ 8 problems
Maps, Routes, and Landmarks âĸ easy âĸ 8 problems
Distinguish needs from wants and explain how people make choices about goods and services.
Free Grade 1 social studies lesson about needs, wants, goods, services, and making choices.
Interactive Grade 1 social studies quiz about needs, wants, and making choices.
Teaching guide for Grade 1 social studies on needs, wants, goods, services, and simple choices.
Needs, Wants, and Choices âĸ easy âĸ 8 problems
Needs, Wants, and Choices âĸ easy âĸ 8 problems
Needs, Wants, and Choices âĸ easy âĸ 8 problems
Compare life long ago and now and notice how families, schools, and communities change over time.
Free Grade 1 social studies lesson about past, present, and how communities change over time.
Interactive Grade 1 social studies quiz about past, present, and change over time.
Teaching guide for Grade 1 social studies on past, present, and community change.
Past, Present, and Community Change âĸ easy âĸ 8 problems
Past, Present, and Community Change âĸ easy âĸ 8 problems
Past, Present, and Community Change âĸ medium âĸ 8 problems
Learn how leaders help groups, how citizens act responsibly, and how people work together to care for shared places.
Free Grade 1 social studies lesson about leaders, citizenship, and civic responsibility.
Interactive Grade 1 social studies quiz about leadership, fairness, and civic responsibility.
Teaching guide for Grade 1 social studies on leaders, fairness, and civic responsibility.
Leadership and Civic Responsibility âĸ easy âĸ 8 problems
Leadership and Civic Responsibility âĸ easy âĸ 8 problems
Leadership and Civic Responsibility âĸ medium âĸ 8 problems
Learn how communities work, how citizens help, and how local leaders make decisions.
Free Grade 2 social studies lesson about communities, citizens, government, and local leaders.
Interactive Grade 2 social studies quiz about communities, government, and citizenship.
Teaching guide for Grade 2 social studies on communities, government, and citizenship.
Communities and Government âĸ easy âĸ 8 problems
Communities and Government âĸ easy âĸ 8 problems
Communities and Government âĸ easy âĸ 8 problems
Read simple maps, use directions, and identify natural features such as rivers, mountains, and plains.
Free Grade 2 social studies lesson about maps, directions, and common landforms.
Interactive Grade 2 social studies quiz about maps, directions, and landforms.
Teaching guide for Grade 2 social studies on maps, landforms, and basic directions.
Maps and Landforms âĸ easy âĸ 8 problems
Maps and Landforms âĸ easy âĸ 8 problems
Maps and Landforms âĸ easy âĸ 8 problems
Understand how people make goods, provide services, and use what others produce.
Free Grade 2 social studies lesson about producers, consumers, goods, and services.
Interactive Grade 2 social studies quiz about economic roles in a community.
Teaching guide for Grade 2 social studies on producers, consumers, goods, and services.
Producers, Consumers, and Services âĸ medium âĸ 8 problems
Producers, Consumers, and Services âĸ medium âĸ 8 problems
Producers, Consumers, and Services âĸ medium âĸ 8 problems
Compare how communities change over time using timelines and examples from the past and present.
Free Grade 2 social studies lesson about timelines and comparing communities in the past and present.
Interactive Grade 2 social studies quiz about timelines and changes in communities over time.
Teaching guide for Grade 2 social studies on timelines and comparing the past and present.
Past and Present Communities âĸ medium âĸ 8 problems
Past and Present Communities âĸ medium âĸ 8 problems
Past and Present Communities âĸ medium âĸ 8 problems
Learn how different levels of government help communities, states, and the nation work together.
Free Grade 3 social studies lesson about local, state, and national government and how citizens participate.
Interactive Grade 3 social studies quiz about local, state, and national government.
Teaching guide for Grade 3 social studies on local, state, and national government.
Local, State, and National Government âĸ medium âĸ 8 problems
Local, State, and National Government âĸ medium âĸ 10 problems
Local, State, and National Government âĸ hard âĸ 10 problems
Explore how regions, landforms, and natural resources shape where people live and how they work.
Free Grade 3 social studies lesson about regions, natural resources, and how geography shapes communities.
Interactive Grade 3 social studies quiz about regions, geography, and natural resources.
Teaching guide for Grade 3 social studies on regions, landforms, and natural resources.
Regions and Natural Resources âĸ medium âĸ 8 problems
Regions and Natural Resources âĸ medium âĸ 10 problems
Regions and Natural Resources âĸ hard âĸ 10 problems
Explore how culture, traditions, and diversity shape the way communities live and learn together.
Free Grade 3 social studies lesson about culture, traditions, diversity, and respectful community life.
Interactive Grade 3 social studies quiz about culture, traditions, and diversity.
Teaching guide for Grade 3 social studies on culture, traditions, diversity, and respectful community life.
Culture, Traditions, and Diversity âĸ medium âĸ 8 problems
Culture, Traditions, and Diversity âĸ medium âĸ 10 problems
Culture, Traditions, and Diversity âĸ hard âĸ 10 problems
Use primary and secondary sources to study community history and explain change over time with evidence.
Free Grade 3 social studies lesson about primary sources, secondary sources, and community history.
Interactive Grade 3 social studies quiz about primary sources, secondary sources, and community history.
Teaching guide for Grade 3 social studies on primary sources, secondary sources, and community history.
Primary Sources and Community History âĸ medium âĸ 8 problems
Primary Sources and Community History âĸ medium âĸ 10 problems
Primary Sources and Community History âĸ hard âĸ 10 problems
Study how state history is told through key events, symbols, timelines, and the work of historians.
Free Grade 4 social studies lesson about state history, timelines, symbols, and how historians study the past.
Interactive Grade 4 social studies quiz about state history, historians, and state symbols.
Teaching guide for Grade 4 social studies on state history, timelines, and symbols.
State History and Symbols âĸ medium âĸ 8 problems
State History and Symbols âĸ medium âĸ 10 problems
State History and Symbols âĸ hard âĸ 10 problems
Explore how regions, natural resources, jobs, and trade shape the economy of a state.
Free Grade 4 social studies lesson about state regions, natural resources, jobs, and the state economy.
Interactive Grade 4 social studies quiz about state regions, natural resources, and the economy.
Teaching guide for Grade 4 social studies on regions, resources, and the state economy.
State Regions, Resources, and Economy âĸ medium âĸ 8 problems
State Regions, Resources, and Economy âĸ medium âĸ 10 problems
State Regions, Resources, and Economy âĸ hard âĸ 10 problems
Learn how state government works, what citizens do, and how civic action helps communities and states improve.
Free Grade 4 social studies lesson about state government, citizenship, voting, and civic action.
Interactive Grade 4 social studies quiz about state government, citizenship, and civic action.
Teaching guide for Grade 4 social studies on state government, civic participation, and voting.
State Government and Civic Action âĸ medium âĸ 8 problems
State Government and Civic Action âĸ medium âĸ 10 problems
State Government and Civic Action âĸ hard âĸ 10 problems
Examine how movement of people, transportation, and settlement patterns changed a state over time.
Free Grade 4 social studies lesson about migration, settlement, transportation, and change in state history.
Interactive Grade 4 social studies quiz about migration, settlement, and change over time.
Teaching guide for Grade 4 social studies on migration, settlement, transportation, and change in state history.
Migration and Change in Our State âĸ medium âĸ 8 problems
Migration and Change in Our State âĸ medium âĸ 10 problems
Migration and Change in Our State âĸ hard âĸ 10 problems
Explore how Native Nations adapted to regions, used resources, and shaped life in North America long before the United States existed.
Free Grade 5 social studies lesson about Native Nations, regions, natural resources, and life in early North America.
Interactive Grade 5 social studies quiz about Native Nations, geography, and early North America.
Teaching guide for Grade 5 social studies on Native Nations, geography, and early North America.
Native Nations and the Land âĸ medium âĸ 8 problems
Native Nations and the Land âĸ medium âĸ 10 problems
Native Nations and the Land âĸ hard âĸ 10 problems
Trace how colonial life, British policies, and growing conflict led to the American Revolution and independence.
Free Grade 5 social studies lesson about colonial life, the American Revolution, taxes, representation, and independence.
Interactive Grade 5 social studies quiz about colonial life, taxes, representation, and independence.
Teaching guide for Grade 5 social studies on colonial life, the Revolution, and independence.
Colonies, Revolution, and Independence âĸ medium âĸ 8 problems
Colonies, Revolution, and Independence âĸ medium âĸ 10 problems
Colonies, Revolution, and Independence âĸ hard âĸ 10 problems
Learn how the Constitution organizes the federal government and why branches and representatives matter in a democracy.
Free Grade 5 social studies lesson about the Constitution, the branches of government, and representation.
Interactive Grade 5 social studies quiz about the Constitution, the branches of government, and representation.
Teaching guide for Grade 5 social studies on the Constitution, the branches of government, and representation.
Constitution and Branches of Government âĸ medium âĸ 8 problems
Constitution and Branches of Government âĸ medium âĸ 10 problems
Constitution and Branches of Government âĸ hard âĸ 10 problems
Study how migration, geography, and primary sources help explain westward expansion and change in the United States.
Free Grade 5 social studies lesson about westward expansion, migration, geography, and primary sources.
Interactive Grade 5 social studies quiz about westward expansion, migration, and primary sources.
Teaching guide for Grade 5 social studies on westward expansion, geography, and primary sources.
Westward Expansion and Primary Sources âĸ medium âĸ 8 problems
Westward Expansion and Primary Sources âĸ medium âĸ 10 problems
Westward Expansion and Primary Sources âĸ hard âĸ 10 problems
Learn how geographers use maps, regions, latitude, longitude, and human-environment patterns to understand the world.
Free Grade 6 social studies lesson about world geography, map skills, hemispheres, latitude, longitude, and regions.
Interactive Grade 6 social studies quiz about world geography, map skills, hemispheres, latitude, and longitude.
Teaching guide for Grade 6 social studies on world geography, map skills, latitude, longitude, and regions.
World Geography and Map Skills âĸ medium âĸ 10 problems
World Geography and Map Skills âĸ medium âĸ 10 problems
World Geography and Map Skills âĸ hard âĸ 10 problems
World Geography and Map Skills âĸ hard âĸ 10 problems
Study how ancient civilizations formed, how geography shaped them, and how historians use evidence to understand early societies.
Free Grade 6 social studies lesson about ancient civilizations, early societies, archaeology, and world history foundations.
Interactive Grade 6 social studies quiz about ancient civilizations, geography, evidence, and early societies.
Teaching guide for Grade 6 social studies on ancient civilizations, early societies, and historical evidence.
Ancient Civilizations and Early Societies âĸ medium âĸ 10 problems
Ancient Civilizations and Early Societies âĸ medium âĸ 10 problems
Ancient Civilizations and Early Societies âĸ hard âĸ 10 problems
Explore how governments create order, how citizenship involves rights and responsibilities, and why the rule of law matters.
Free Grade 6 social studies lesson about government, citizenship, rule of law, separation of powers, and civic participation.
Interactive Grade 6 social studies quiz about government, citizenship, rule of law, and public participation.
Teaching guide for Grade 6 social studies on government, citizenship, rule of law, and civic participation.
Government, Citizenship, and the Rule of Law âĸ medium âĸ 10 problems
Government, Citizenship, and the Rule of Law âĸ medium âĸ 10 problems
Government, Citizenship, and the Rule of Law âĸ hard âĸ 10 problems
Government, Citizenship, and the Rule of Law âĸ hard âĸ 10 problems
Understand scarcity, specialization, markets, trade networks, and interdependence in a connected world.
Free Grade 6 social studies lesson about economics, scarcity, specialization, trade, markets, and interdependence.
Interactive Grade 6 social studies quiz about scarcity, specialization, markets, trade, and interdependence.
Teaching guide for Grade 6 social studies on scarcity, trade, markets, specialization, and interdependence.
Economics, Trade, and Interdependence âĸ medium âĸ 10 problems
Economics, Trade, and Interdependence âĸ medium âĸ 10 problems
Economics, Trade, and Interdependence âĸ hard âĸ 10 problems
Economics, Trade, and Interdependence âĸ hard âĸ 10 problems
Compare world regions through human geography, migration, urbanization, population patterns, and human-environment interaction.
Free Grade 7 social studies lesson about world regions, human geography, migration, urbanization, and regional comparison.
Interactive Grade 7 social studies quiz about world regions, migration, urbanization, and human geography.
Teaching guide for Grade 7 social studies on world regions, migration, urbanization, and human geography.
World Regions and Human Geography âĸ medium âĸ 10 problems
World Regions and Human Geography âĸ medium âĸ 10 problems
World Regions and Human Geography âĸ hard âĸ 10 problems
Study how cultures interact, how conflict can grow, and how cooperation, diplomacy, and exchange can shape the world.
Free Grade 7 social studies lesson about culture, cultural diffusion, conflict, cooperation, and diplomacy.
Interactive Grade 7 social studies quiz about culture, diplomacy, conflict, and cooperation.
Teaching guide for Grade 7 social studies on global culture, cultural diffusion, conflict, and diplomacy.
Global Culture, Conflict, and Cooperation âĸ medium âĸ 10 problems
Global Culture, Conflict, and Cooperation âĸ medium âĸ 10 problems
Global Culture, Conflict, and Cooperation âĸ hard âĸ 10 problems
Compare government systems, democratic institutions, civic participation, and the role of citizens in public life.
Free Grade 7 social studies lesson about comparative governments, democracy, institutions, and civic participation.
Interactive Grade 7 social studies quiz about governments, democracy, institutions, and civic participation.
Teaching guide for Grade 7 social studies on comparative governments, democracy, and civic participation.
Comparative Governments and Civic Participation âĸ medium âĸ 10 problems
Comparative Governments and Civic Participation âĸ medium âĸ 10 problems
Comparative Governments and Civic Participation âĸ hard âĸ 10 problems
Comparative Governments and Civic Participation âĸ hard âĸ 10 problems
Analyze how resource distribution, infrastructure, trade networks, globalization, and development connect regions.
Free Grade 7 social studies lesson about trade networks, resources, infrastructure, development, and globalization.
Interactive Grade 7 social studies quiz about trade networks, infrastructure, development, and globalization.
Teaching guide for Grade 7 social studies on trade networks, resource distribution, and globalization.
Trade Networks, Resources, and Economic Development âĸ medium âĸ 10 problems
Trade Networks, Resources, and Economic Development âĸ medium âĸ 10 problems
Trade Networks, Resources, and Economic Development âĸ hard âĸ 10 problems
Trade Networks, Resources, and Economic Development âĸ hard âĸ 10 problems
Analyze how nationalism, revolution, reform, and political change shaped the modern world.
Free Grade 8 social studies lesson about nationalism, revolutions, reform, and political change in the modern world.
Interactive Grade 8 social studies quiz about nationalism, revolutions, reform, and political change.
Teaching guide for Grade 8 social studies on nationalism, revolutions, reform, and modern political change.
Nationalism, Revolutions, and Modern Change âĸ medium âĸ 10 problems
Nationalism, Revolutions, and Modern Change âĸ medium âĸ 10 problems
Nationalism, Revolutions, and Modern Change âĸ hard âĸ 10 problems
Study how rights expand or contract, how power is challenged, and how civic movements shape public change.
Free Grade 8 social studies lesson about rights, power, civic movements, and public change.
Interactive Grade 8 social studies quiz about rights, civic movements, and public change.
Teaching guide for Grade 8 social studies on rights, civic movements, and public change.
Power, Rights, and Civic Change âĸ medium âĸ 10 problems
Power, Rights, and Civic Change âĸ medium âĸ 10 problems
Power, Rights, and Civic Change âĸ hard âĸ 10 problems
Power, Rights, and Civic Change âĸ hard âĸ 10 problems
Analyze how globalization, media systems, and evidence shape public issues, public opinion, and civic decision-making.
Free Grade 8 social studies lesson about globalization, media literacy, misinformation, and public issues.
Interactive Grade 8 social studies quiz about globalization, media literacy, and misinformation.
Teaching guide for Grade 8 social studies on globalization, media literacy, and misinformation.
Globalization, Media, and Public Issues âĸ medium âĸ 10 problems
Globalization, Media, and Public Issues âĸ medium âĸ 10 problems
Globalization, Media, and Public Issues âĸ hard âĸ 10 problems
Globalization, Media, and Public Issues âĸ hard âĸ 10 problems
Study how international organizations, diplomacy, alliances, and human-rights frameworks support cooperation across countries.
Free Grade 8 social studies lesson about international organizations, diplomacy, and global cooperation.
Interactive Grade 8 social studies quiz about diplomacy, human rights, and international cooperation.
Teaching guide for Grade 8 social studies on international organizations, diplomacy, and cooperation.
International Organizations and Global Cooperation âĸ medium âĸ 10 problems
International Organizations and Global Cooperation âĸ medium âĸ 10 problems
International Organizations and Global Cooperation âĸ hard âĸ 10 problems
International Organizations and Global Cooperation âĸ hard âĸ 10 problems
A number is a special symbol (like 1, 2, 3, or 100) that tells us "how many" of something there are.
Counting means saying numbers in order (1, 2, 3...) while pointing to one thing at a time to find out how many there are.
Addition means putting groups together to find out how many there are in all. We use the + sign for addition.
Subtraction means taking away from a group to find out how many are left. We use the â sign for subtraction.
A shape is what something looks like on the outside â like a circle (round), square (boxy), or triangle (pointy).
A circle is a perfectly round shape â like a ball, a coin, or the moon!
A square is a shape with 4 sides that are ALL the same size and 4 corners that are all the same.
A triangle is a shape with exactly 3 sides and 3 corners. "Tri" means three!
Compare means to look at two things and decide which has more, less, or if they are the same.
More means a bigger amount.
Less means a smaller amount.
Equal means the same amount.
Sort means to put things into groups that belong together.
A category is a group of things that go together.
An attribute is something you can notice about an object, like its color or shape.
Quantity means how many of something there are.
Teen numbers are numbers like 11, 12, and 17. They are 10 and some more.
A rectangle is a shape with 4 sides and 4 corners. Two sides are long and two sides are short.
A digit is one number symbol like 3 or 7.
Total means how many there are altogether.
The sum is the answer you get when you add.
Plus means add more together.
The difference is the answer you get when you subtract.
Minus means take away.
Take away means some things are removed from a group.
Round means shaped like a circle, with no pointy corners.
A sphere is a round solid shape like a basketball.
A side is one straight part of a shape.
A corner is the point where two sides meet.
Place value tells us what a digit is worth because of where it is in the number.
Tens are bundles made from 10 ones.
Ones are single things that have not been grouped into a ten.
A number line is a line of numbers that helps you count forward or backward.
Measurement means finding out how big or long something is.
Length means how long something is.
Height means how tall something is.
An inch is a small measuring unit you see on a ruler.
Data is information we gather so we can count it, sort it, and learn from it.
A graph shows information so it is easy to compare.
A tally mark is a quick line used for counting.
A bar graph uses bars to show amounts so we can compare them.
Regrouping means trading 10 ones for 1 ten, or 1 ten for 10 ones.
Skip counting means counting by 2s, 5s, 10s, or another equal jump.
A pattern is something that repeats in a way you can predict.
A clock helps us know what time it is.
The hour hand is the short clock hand that points to the hour.
The minute hand is the long clock hand that points to the minutes.
A coin is money like a penny, nickel, dime, or quarter.
A cent is a small money unit. One penny is worth 1 cent.
A dollar is money worth 100 cents.
Money is what people use to buy things.
A polygon is a shape with straight sides that connect all the way around.
Equal shares are pieces that are all the same amount.
A fraction tells about equal parts of something whole, like halves or fourths.
Halves are two same-size parts of one whole.
Fourths are 4 same-size parts of one whole.
Multiplication is a fast way to add equal groups.
The product is the answer when you multiply.
A factor is one of the numbers you multiply.
Equal groups have the same amount in every group.
An array is a neat rectangle of objects in rows and columns.
Division means sharing or grouping equally.
The quotient is the answer when you divide.
The numerator is the top number that tells how many fraction parts you have.
The denominator is the bottom number that tells how many equal parts make one whole.
A unit fraction is one equal part of a whole, like 1/2 or 1/5.
Area tells how much space is inside a shape.
Perimeter is the distance all the way around a shape.
A row is a line of objects that goes across.
A column is a line of objects that goes up and down.
A unit square is one little square used to measure area.
Rounding means changing a number to a close number like the nearest ten or hundred.
An estimate is a close answer, not the exact answer.
The nearest ten is the ten a number is closest to.
The nearest hundred is the hundred a number is closest to.
Thousands are bundles of 1,000 ones.
Ten-thousands are bundles of 10,000 ones.
Hundred-thousands are bundles of 100,000 ones.
A partial product is one smaller multiplication answer you add to get the full product.
A remainder is the leftover part in a division problem.
Equivalent fractions look different but show the same amount.
A benchmark fraction is an easy fraction, like 1/2, that helps you think about another fraction.
A decimal is a number with a decimal point that can show parts smaller than one whole.
Thousandths are very small parts of a whole, with 1,000 of them making one whole.
A power of ten is a number like 10 or 100 that helps show place value patterns.
A numerical pattern is a set of numbers that grows or changes in a predictable way.
A common denominator is a denominator two or more fractions can share.
Unlike denominators mean the fractions are split into different-sized parts.
A mixed number has a whole number and a fraction together.
An improper fraction has enough parts to make one whole or more.
Scaling means using multiplication to stretch or shrink an amount.
Volume tells how much space is inside a box or other solid shape.
A cubic unit is one tiny cube used to measure space inside a solid.
A prism is a 3D shape like a box with flat faces.
A layer is one level in a stack.
A coordinate plane is a graph with an x-axis and a y-axis for locating points.
An ordered pair tells a point's location using two numbers in the correct order.
The x-axis is the line that goes across on a coordinate plane.
The y-axis is the line that goes up and down on a coordinate plane.
A ratio shows how two amounts are related to each other.
A rate compares two kinds of measurements, like miles and hours.
A unit rate tells how much there is for 1 unit, like 3 dollars for 1 notebook.
Equivalent ratios look different but compare quantities in the same way.
A reciprocal flips a fraction upside down.
A rational number is a number that can be written as a fraction.
Integers are positive whole numbers, negative whole numbers, and zero.
A negative number is below zero on the number line.
A positive number is above zero on the number line.
Absolute value tells how far a number is from zero.
A quadrant is one of the four parts made by the x-axis and y-axis.
A variable is a letter or symbol that can represent a number.
An expression is a math phrase that names a quantity.
An equation is a math sentence with an equals sign.
A term is one part of an expression.
A coefficient is the number attached to a variable.
An inequality shows that one amount is bigger or smaller than another.
Surface area tells how much space covers the outside of a solid shape.
A net is a cut-and-fold pattern for building a solid shape.
A face is one flat side of a 3D shape.
An edge is the line where two sides of a solid shape meet.
A vertex is a corner on a shape or solid figure.
A statistical question is one that can have different answers from different people or trials.
A distribution shows how a whole set of data is spread out.
A dot plot uses dots above numbers to show each piece of data.
A histogram sorts data into number ranges and shows how many values are in each range.
A box plot is a quick graph that shows where the data starts, ends, and centers.
The mean is the average value in a data set.
The median is the center number when the data is put in order.
The range tells how far apart the smallest and largest data values are.
An outlier is a value that stands out because it is much different from the rest.
A proportional relationship keeps the same multiplier or unit rate every time.
The constant of proportionality tells how much one quantity changes for each one unit of the other.
A proportion says that two ratios represent the same relationship.
Percent means "out of 100."
Opposites are numbers equally far from zero in opposite directions.
A solution is an answer that works in the math statement.
A scale drawing is a bigger or smaller copy that keeps the same shape.
A scale factor tells how much every length changes in a scaled copy.
Complementary angles fit together to make a right angle.
Supplementary angles fit together to make a straight angle.
Vertical angles are opposite angles made by crossing lines, and they have the same measure.
Probability tells how likely something is to happen.
An outcome is one thing that could happen in a probability situation.
The sample space is the complete list of things that could happen.
Theoretical probability is what should happen according to the model.
Experimental probability is what happened in the real experiment.
A random sample gives everyone a fair chance to be picked.
A compound event is a probability event with more than one step.
A simulation copies a chance situation so you can test it many times.
An exponent tells how many times you multiply the base by itself.
The base is the number that gets multiplied again and again.
Scientific notation is a compact way to write very large or very small numbers.
Standard form is the regular way a number is usually written.
Slope tells how much one quantity changes when another quantity changes.
Rate of change tells how fast one quantity goes up or down compared with another.
The y-intercept is the starting value of a linear relationship.
A linear relationship keeps the same rate of change the whole time.
A function gives only one output for each input.
An input is the starting value you use in a rule or function.
An output is the answer a function gives for an input.
A linear function is a function that changes steadily and makes a straight-line graph.
A system of equations is a pair or set of equations you solve together.
The substitution method uses one equation to replace a variable in another equation.
The elimination method adds or subtracts equations to make one variable disappear.
A translation moves a shape from one place to another without changing it.
A reflection makes a mirror image of a shape across a line.
A rotation spins a shape around a point.
A dilation makes a shape bigger or smaller by the same scale amount.
Congruent figures match perfectly in size and shape.
Similar figures look the same shape even if one is bigger or smaller.
The Pythagorean Theorem links the three side lengths of a right triangle.
The hypotenuse is the longest side of a right triangle.
A square root tells what number times itself equals the original number.
A right triangle has one square corner called a right angle.
The alphabet is all the letters we use to read and write.
A letter sound is the sound you hear when a letter is used in a word.
A consonant is a letter like b, m, or t that is not a, e, i, o, or u.
A vowel is one of the special letters a, e, i, o, or u.
Words rhyme when their ending sounds match.
A phoneme is one small sound you hear in a word.
Blend means to push sounds together so they become a whole word.
A CVC word has three letters: consonant, vowel, consonant.
Decode means to figure out a word by sounding it out.
A sight word is a word you learn to read right away when you see it.
Fluency means reading in a smooth way that sounds natural.
Comprehension means understanding what you read.
A character is someone in a story.
The setting is where a story happens.
A key detail is an important fact that helps you understand what you read.
Retell means to say the important parts again in the right order.
A long vowel says its own letter name, like a in cake.
A vowel team is a pair of vowels that join to make one sound.
Expression means your voice matches the meaning of the words you read.
Phrasing means reading words in groups that make sense together.
The main idea is the big point the text wants you to understand.
A supporting detail is a smaller fact that helps prove the big idea.
A story element is one of the big parts that help build a story.
The plot is what happens in a story from beginning to end.
Informational text is nonfiction writing that teaches real facts.
A text feature is something special in nonfiction that helps you find or understand information.
A heading tells what a section will mostly be about.
A caption is a small piece of text that tells about a picture.
An inference is a smart idea you figure out even when the text does not say it directly.
Evidence is the proof in a text that helps show your answer makes sense.
A context clue is a hint nearby that helps you figure out what a word means.
Academic vocabulary includes important school words like compare, explain, and observe.
A synonym is a word that means almost the same thing as another word.
An antonym is a word that means the opposite of another word.
A theme is the big lesson a story wants you to learn.
The central message is the main lesson at the heart of a story.
A summary is a short way to tell the most important parts of a text.
An opinion is what you think about something.
A reason tells why you think something.
A paragraph is a group of sentences that stay on one main idea.
A topic sentence tells what the whole paragraph will mostly be about.
Textual evidence is proof from the reading that helps show your answer makes sense.
A quote is the exact words from the book or article.
Text structure is how the author arranges ideas so readers can follow them.
Sequence means putting steps or events in the order they happen.
Cause and effect shows what made something happen and what happened next because of it.
Compare and contrast means noticing what is the same and what is different.
Point of view is who is telling the story or information and from where.
Perspective is how a person thinks about or experiences something.
The narrator is the voice that tells what is happening in a story.
A claim is the main point the writer wants the reader to believe.
Figurative language uses words in a creative way to paint a picture or express an idea.
A simile compares two things by saying one is like or as something else.
A metaphor compares two things without using like or as.
An idiom is a saying that means something different from the exact words.
Informative writing teaches the reader about something in a clear way.
Organization means putting ideas in an order that makes sense.
A transition is a connecting word or phrase that helps readers follow your ideas.
Revise means to make your writing better by improving what it says and how it is organized.
Edit means to fix mistakes in your writing so it is correct and easier to read.
A convention is a writing rule that helps make sentences correct and clear.
Sentence structure is how a sentence is built so it makes sense.
The central idea is the big point the author wants readers to understand from the whole text.
An annotation is a quick reading note that helps you remember what matters.
Paraphrase means saying the same idea in your own words without changing the meaning.
To cite means to show where your proof comes from in the reading.
Connotation is the extra feeling a word can give in addition to its basic meaning.
Denotation is a wordâs plain, basic meaning.
Tone is how the writing sounds or feels because of the word choices.
A counterclaim is the other side of the argument.
A rebuttal is the writerâs answer to the other side of the argument.
Audience means the readers or listeners the writer is trying to reach.
The author is the person who writes the words you read.
The illustrator is the person who makes the pictures in a book.
The title is the name of the book or story.
Capitalization means using big letters where they belong.
A digraph is a pair of letters that joins to make one sound.
Punctuation is the set of marks that helps a reader know how a sentence ends or sounds.
A question asks something you want to know.
A sentence is a group of words that tells or asks something complete.
Reasoning explains why your evidence proves your point.
Relevant evidence fits the point you are trying to prove.
A credible source is one you can trust to give strong information.
Formal style means writing in a clear and serious way for the situation.
Author's purpose is why the writer made the text the way it is and what the writer wants readers to think, feel, or do.
Bias means the writer leans toward one side or presents information in a slanted way.
Irony happens when what is said or expected is different from what is really meant or what really happens.
A citation tells readers where your information or evidence came from.
Source integration means using information from sources in a way that fits naturally into your own writing.
Synthesis means putting ideas from different sources together to build a stronger understanding.
Plagiarism means presenting someone elseâs work as if it were your own.
A habitat is the place where a plant or animal lives and gets what it needs.
An ecosystem is a place where plants, animals, water, soil, and air all interact.
A living thing is something alive, like a plant, animal, or person.
A nonliving thing is not alive, like a rock, pencil, or puddle.
A life cycle is the pattern of changes a plant or animal goes through from beginning to adult.
Matter is anything you can touch or hold because it takes up room.
A solid keeps its own shape, like a book or an ice cube.
A liquid can pour and changes shape to fit the cup, bowl, or bottle it is in.
A gas can spread out to fill all the space in a container, like air in a balloon.
Weather is what it feels like outside, such as sunny, windy, rainy, or snowy.
A season is a time of year like winter, spring, summer, or fall.
A forecast tells what the weather might be like soon.
Temperature tells whether something feels hot, warm, cool, or cold.
A trait is something you can notice about a living thing, like color, shape, or pattern.
An inherited trait is a feature a young plant or animal gets from its parents.
An adaptation is something that helps a living thing live well where it lives.
Climate is what the weather is usually like in a place over many years.
A weather pattern is a weather trend that happens again and again.
A force is a push or pull that can make something move, stop, or turn.
Motion means that something is moving.
Friction is a force that can slow things down when they touch and rub.
Balanced forces are pushes or pulls that are equal, so motion does not change much in one direction.
Unbalanced forces are pushes or pulls that are uneven, so something speeds up, slows down, stops, or turns.
Energy is what makes things happen, like lighting a bulb, warming a pan, or moving a fan.
Energy transfer happens when energy moves and causes a change somewhere else.
A circuit is a path electricity can follow when all the parts are connected.
A conductor lets electricity move through it more easily.
An insulator helps block or slow electricity so things can be safer.
Weathering happens when rock slowly breaks apart into smaller pieces.
Erosion happens when water, wind, ice, or gravity carries soil or rock away.
Sediment is tiny bits of Earth material that water or wind can carry.
A landform is a natural shape of the land, like a hill, valley, or mountain.
A wave is a pattern that repeats, like ripples in water or sound moving through the air.
A vibration is a fast shaking movement that can make sound or other waves.
Amplitude tells how big a wave is.
A signal is a message sent with a pattern, such as flashing light or sound.
An ecosystem change happens when a habitat and the things in it do not stay the same.
Conservation means taking care of nature and using resources wisely.
A resource is something useful from nature, like water, soil, sunlight, or trees.
The solar system is the sun and everything that travels around it.
A planet is a big space object that travels around a star.
A star is a bright space object that makes its own light.
An orbit is the route something takes as it travels around another object in space.
Rotation means spinning around in place.
The water cycle is the journey water takes as it moves through air, land, and water on Earth.
Evaporation happens when liquid water changes into a gas and rises into the air.
Condensation happens when water in the air cools and turns back into tiny drops of liquid.
Precipitation is water that falls from the sky.
The atmosphere is the blanket of air around Earth.
A particle is a very tiny bit of matter.
A mixture is made when substances are put together.
A physical change happens when something looks different but is still the same substance.
A chemical change happens when matter turns into something new.
Gravity is the pull that brings things down toward Earth.
Engineering design is a step-by-step way to solve a problem by building and improving something.
A constraint is a rule or limit that affects how you solve a problem.
A prototype is an early version you build so you can test your idea.
A food web shows many connected food chains in one ecosystem.
A producer is a living thing that can make its own food.
A consumer is a living thing that must eat other organisms to get what it needs.
A decomposer breaks down dead plants, animals, and waste.
Matter cycling means matter keeps moving through living things and the environment instead of disappearing.
Shelter is a safe place where an animal can rest or hide.
Sunlight is the light we get from the sun.
A root is the part of a plant that grows underground and helps it get water.
A stem helps hold a plant up and carries water through the plant.
A leaf is the part of a plant that helps it use sunlight.
Light helps us see what is around us.
Sound is what we hear with our ears.
A shadow is the dark shape that appears when something blocks light.
A push is when you use force to move something away from you.
A pull is when you use force to bring something toward you.
A cell is the tiny living building block that makes up organisms.
Tissue is a group of cells that work together in the same way.
An organ is a body part made of tissues that has a job to do.
An organ system is a team of organs that work together.
An organism is one living thing, such as a plant, animal, or tiny microbe.
An atom is a tiny building block that matter is made of.
A molecule is made when atoms join together.
A compound is a substance whose atoms are joined together in a set pattern.
Net force is the total effect of all the pushes and pulls on something.
Speed tells how fast something is moving.
Acceleration happens when something speeds up, slows down, or changes direction.
A tectonic plate is a huge piece of Earthâs outer layer that moves very slowly.
The crust is the hard outer layer of Earth.
The mantle is the large layer inside Earth below the crust.
A fault is a crack in Earthâs crust where rocks can move.
A convection current is a moving pattern caused when warmer material rises and cooler material sinks.
A sense is a way your body helps you notice the world.
An observation is something you notice with your senses and describe.
A population is a group of the same kind of living thing in one place.
A species is one kind of living thing.
Biodiversity means how many different kinds of living things are in a place.
A gene is a piece of inherited information from parents.
Inheritance is how living things get traits from their parents.
Variation means individuals in a group can have different traits.
Natural selection means some inherited traits can become more common when they help organisms survive and reproduce.
A mutation is a change in inherited information.
A reactant is a substance you start with in a reaction.
A product is a new substance made in a reaction.
Conservation of mass means matter is not lost in a closed system during a reaction.
Wavelength is the spacing between repeating parts of a wave.
Frequency tells how many times a wave repeats in a set time.
Reflection happens when a wave bounces back from a surface.
Refraction happens when a wave bends as it enters a different material.
Inertia means an object wants to keep doing what it is already doing unless a force changes it.
Newton's First Law says motion only changes when an unbalanced force pushes or pulls on an object.
Newton's Second Law says bigger pushes make more change in motion, but more mass makes acceleration harder.
Newton's Third Law says forces come in pairs, so every push or pull is matched by an opposite push or pull.
Work in science means a force makes something move.
Kinetic energy is the energy of motion.
Potential energy is stored energy that can be used later.
Thermal energy is the energy that makes particles move and helps explain temperature.
An element is a substance made from just one kind of atom.
The periodic table is a chart scientists use to organize all the elements.
A chemical equation is a short way to show what starts and what is made in a reaction.
The fossil record is the pattern of fossils scientists find in different rock layers.
Geologic time is the huge timeline scientists use to study Earth from long ago until today.
A greenhouse gas is a gas that helps keep some heat in Earth's atmosphere.
Human impact means the ways people change the environment.
A community is a place where people live and help one another.
A citizen is a person who belongs to a place and helps follow its rules.
Government helps make rules and decisions so communities can work fairly and safely.
A leader is someone who helps a group work toward a goal.
A map helps us see where things are and how to get from one place to another.
A compass rose is the part of a map that shows directions.
A landform is a natural shape or feature on Earth.
A producer is someone who makes or grows things people use.
A consumer is someone who uses or buys things they need or want.
Goods are things you can touch and use, like shoes, food, or pencils.
Services are things people do for others, like teaching or fixing cars.
A timeline helps us see what happened first, next, and later.
The past is what already happened.
The present is what is happening now or today.
A state is one part of a country that has its own leaders and rules.
A nation is a whole country and the people who belong to it.
A region is a place where many areas have something important in common.
A natural resource is something from nature that people use, like water, soil, or trees.
Culture includes the ways people share food, stories, music, language, art, and traditions.
A tradition is something people do again and again because it matters to their family or group.
Diversity means people in a group are not all the same and can bring many experiences and ideas.
A primary source is evidence made at the time, like an old photo, letter, or diary.
A secondary source is something made later to teach about what already happened.
A family is a group of people who care for and help one another.
A rule tells people what they should do so a group can work well together.
A responsibility is something you are supposed to do to help.
A neighborhood is the place around your home where people live, work, and visit places nearby.
A community helper is someone who works to keep people safe, healthy, informed, or supported.
A location is where something is.
A landmark is something easy to notice that helps people know where they are.
A need is something people must have, like food or water.
A want is something you would like to have, but you do not need it to live.
A historian learns about the past by asking questions and using evidence.
A symbol is something that represents something else.
An economy is how people work and share goods and services.
To vote means to choose between options in a fair way.
Migration means people move from one place to another place.
A colony is a place ruled by a different country.
A tax is money people pay to a government.
Independence means having the freedom to rule yourself.
A representative is someone selected to help make decisions for a group.
A constitution is a set of rules that explains how a government should work.
A branch of government is one part of government that has its own job.
A hemisphere is one half of Earth.
Latitude helps tell how far north or south a place is.
Longitude helps tell how far east or west a place is.
A continent is a very large land area on Earth.
A trade network is a system of places and routes used to exchange goods.
A civilization is a large, organized society with systems for living and working together.
An archaeologist studies objects and remains from long ago.
An artifact is a thing left behind from long ago.
A city-state is a city that acts like its own small country.
An empire is a government that controls a large area with many groups of people.
Citizenship means being part of a place and helping take care of it.
Rule of law means power should follow laws, not just personal wishes.
Separation of powers means different parts of government have different jobs.
Checks and balances help stop one part of government from having too much power.
Public policy is a plan a government uses to solve a community problem.
Scarcity means there is not enough of something for every want, so choices are needed.
Specialization means doing a smaller set of jobs or products really well.
A market is a place or system where people buy and sell things.
Interdependence means different people or places depend on one another.
Human geography studies how people live in, use, and change different places.
Urbanization happens when cities grow because more people live there.
Population density tells how crowded or spread out a place is.
Cultural diffusion happens when ideas, foods, music, or traditions spread between groups.
Diplomacy means using discussion and agreement instead of only fighting.
An alliance is when groups agree to help one another.
A democracy is a government where people help choose leaders and influence decisions.
An authoritarian government gives most power to a leader or small group instead of many citizens.
Civic participation means helping with community or government decisions in responsible ways.
An institution is an organized system or group that helps society work.
Resource distribution describes where resources are found and where they are limited.
Infrastructure includes the roads, bridges, ports, and systems people use every day.
Economic development means a place grows in jobs, services, and opportunities.
Globalization means places around the world are more connected through trade, travel, and information.
Nationalism is a strong sense of belonging to and supporting a nation.
A revolution is a big change in government or society.
Reform means trying to improve a system step by step.
A civic movement is when people work together to improve laws or public life.
Human rights are basic freedoms and protections every person should have.
Media literacy means checking whether messages and sources are trustworthy and well supported.
Misinformation is wrong or misleading information people may believe or share.
An international organization is a group of countries that cooperate on important issues.
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