US K-12 Curriculum Topics
Free adaptive quizzes and AI-powered learning for every topic from Kindergarten to Grade 10, structured on Common Core, NGSS* and the C3, CSTA and NCAS frameworks.
Mathematics
Kindergarten: Counting and CardinalityKindergarten: Shapes and Their AttributesGrade 1: Addition and Subtraction Within 20Grade 1: Place Value to 120Grade 2: Place Value to 1,000Grade 2: Telling Time and Counting MoneyGrade 3: Multiplication and Division Within 100Grade 3: Fractions on the Number LineGrade 4: Multi-Digit Multiplication and DivisionGrade 4: Decimal Notation for FractionsGrade 5: Operations with DecimalsGrade 5: Volume and the Coordinate PlaneGrade 6: Ratios, Rates and Unit RatesGrade 6: Negative Numbers and the Coordinate PlaneGrade 7: Proportional RelationshipsGrade 7: Operations with Rational NumbersGrade 8: Linear Equations and FunctionsGrade 8: The Pythagorean TheoremGrade 9: Quadratic Functions and EquationsGrade 9: Systems of Equations and InequalitiesGrade 10: Congruence, Similarity and ProofGrade 10: Right Triangle Trigonometry
Science
Kindergarten: Pushes, Pulls and MotionGrade 1: Light and SoundGrade 2: Properties of MatterGrade 3: Balanced and Unbalanced ForcesGrade 4: Energy and Energy TransferGrade 5: Matter and Matter Cycling in EcosystemsGrade 5: Stars and the Solar SystemGrade 6: Cells and Body SystemsGrade 7: Chemical ReactionsGrade 8: Heredity and Natural SelectionGrade 9: Ecosystem Dynamics and Human ImpactGrade 10: DNA, Genes and Heredity
English Language Arts
Kindergarten: Letter Sounds and Print AwarenessGrade 1: Phonics and Reading FluencyGrade 2: Reading Informational TextGrade 3: Main Idea and Text EvidenceGrade 4: Opinion WritingGrade 5: Figurative Language and Word MeaningGrade 6: Author's Point of View and PurposeGrade 7: Argument Writing with EvidenceGrade 8: Analyzing Text Structure and ThemeGrade 9: Central Ideas and RhetoricGrade 10: Comparing Sources and Seminal Documents