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Grade 4 curriculum.

164 lessons live · 26 units · 1 subject.

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Mathematics

chevron_rightUnit 1 — Place Value to 1,000,0007/7 liveAvailable

Coming soon — preview unit for Grade 4

  1. 1Lesson 1.1: Ten Thousands — Extending the PatternAvailable
  2. 2Lesson 1.2: Hundred Thousands — One Step FurtherAvailable
  3. 3Lesson 1.3: Reading and Writing Numbers to 1,000,000Available
  4. 4Lesson 1.4: Digit Value in Large NumbersAvailable
  5. 5Lesson 1.5: Comparing Numbers to 1,000,000Available
  6. 6Lesson 1.6: Ordering Numbers to 1,000,000Available
  7. 7Lesson 1.7: Place Value to 1,000,000 — Mastery CheckAvailable
chevron_rightUnit 2 — Rounding Multi-Digit Numbers6/6 liveAvailable
  1. 1Lesson 2.1: Rounding to the Nearest Ten-Thousand and Hundred-ThousandAvailable
  2. 2Lesson 2.2: Rounding to Any Place ValueAvailable
  3. 3Lesson 2.3: Estimation — When to Overestimate or UnderestimateAvailable
  4. 4Lesson 2.4: Estimating Sums and DifferencesAvailable
  5. 5Lesson 2.5: Estimating Products and QuotientsAvailable
  6. 6Lesson 2.6: Rounding and Estimation — Real-World ProblemsAvailable
chevron_rightUnit 3 — Addition and Subtraction — Standard Algorithm6/6 liveAvailable
  1. 1Lesson 3.1: Adding Large Numbers — Revisiting the AlgorithmAvailable
  2. 2Lesson 3.2: Adding with Multiple CarriesAvailable
  3. 3Lesson 3.3: Subtracting Large Numbers — No ZerosAvailable
  4. 4Lesson 3.4: Subtracting Across Zeros — ExtendedAvailable
  5. 5Lesson 3.5: Mental Strategies for Large-Number ArithmeticAvailable
  6. 6Lesson 3.6: Addition and Subtraction — Fluency and Estimation ReviewAvailable
chevron_rightUnit 4 — Multiplication — 1-Digit Multiplier (No Regrouping)6/6 liveAvailable
  1. 1Lesson 4.1: Multiplying 2-Digit × 1-Digit — Partial Products RevisitedAvailable
  2. 2Lesson 4.2: The Standard Algorithm — 2-Digit × 1-DigitAvailable
  3. 3Lesson 4.3: Multiplying 3-Digit × 1-Digit — No RegroupingAvailable
  4. 4Lesson 4.4: Multiplying 4-Digit × 1-Digit — No RegroupingAvailable
  5. 5Lesson 4.5: Zeros in the MultiplicandAvailable
  6. 6Lesson 4.6: Multiplication (No Regrouping) — Algorithm ReviewAvailable
chevron_rightUnit 5 — Multiplication — 1-Digit Multiplier (With Regrouping)7/7 liveAvailable
  1. 1Lesson 5.1: Where Does the Carry Come From? — Partial Products BridgeAvailable
  2. 2Lesson 5.2: Multiplying 2-Digit × 1-Digit — With CarryingAvailable
  3. 3Lesson 5.3: Multiplying 3-Digit × 1-Digit — Carrying OnesAvailable
  4. 4Lesson 5.4: Multiplying 3-Digit × 1-Digit — Multiple CarriesAvailable
  5. 5Lesson 5.5: Multiplying 4-Digit × 1-Digit — Full AlgorithmAvailable
  6. 6Lesson 5.6: Word Problems — Multi-Digit × 1-DigitAvailable
  7. 7Lesson 5.7: Multiplication (1-Digit Multiplier) — Full Mastery ReviewAvailable
chevron_rightUnit 6 — Multiplication — 2-Digit by 2-Digit7/7 liveAvailable
  1. 1Lesson 6.1: The Area Model for 2-Digit × 2-DigitAvailable
  2. 2Lesson 6.2: Partial Products — Written MethodAvailable
  3. 3Lesson 6.3: The Standard Algorithm — 2-Digit × 2-Digit, Step 1Available
  4. 4Lesson 6.4: The Standard Algorithm — 2-Digit × 2-Digit, Step 2 (The Shift)Available
  5. 5Lesson 6.5: The Standard Algorithm — Putting It TogetherAvailable
  6. 6Lesson 6.6: Word Problems — 2-Digit × 2-DigitAvailable
  7. 7Lesson 6.7: Multiplication — 2×2 Algorithm Mastery ReviewAvailable
chevron_rightUnit 7 — Division — Meaning and Remainders6/6 liveAvailable
  1. 1Lesson 7.1: Remainders Revisited — What Do They Mean?Available
  2. 2Lesson 7.2: Dividing Larger Numbers — Estimation StrategyAvailable
  3. 3Lesson 7.3: Dividing 2- and 3-Digit Numbers — Building UpAvailable
  4. 4Lesson 7.4: Interpreting Remainders — IgnoreAvailable
  5. 5Lesson 7.5: Interpreting Remainders — Round Up and FractionAvailable
  6. 6Lesson 7.6: Division Meaning and Remainders — Mastery CheckAvailable
chevron_rightUnit 8 — Division — Long Division Algorithm7/7 liveAvailable
  1. 1Lesson 8.1: The Long Division Layout — What Each Step MeansAvailable
  2. 2Lesson 8.2: Long Division — 3-Digit ÷ 1-Digit, No RemainderAvailable
  3. 3Lesson 8.3: Long Division — 3-Digit ÷ 1-Digit, With RemainderAvailable
  4. 4Lesson 8.4: Zero in the QuotientAvailable
  5. 5Lesson 8.5: Long Division — 4-Digit ÷ 1-DigitAvailable
  6. 6Lesson 8.6: Division — Real-Life ApplicationsAvailable
  7. 7Lesson 8.7: Long Division — Full Mastery ReviewAvailable
chevron_rightUnit 9 — Multi-Step Word Problems6/6 liveAvailable
  1. 1Lesson 9.1: Two-Step Problems — Addition and SubtractionAvailable
  2. 2Lesson 9.2: Two-Step Problems — Multiplication and DivisionAvailable
  3. 3Lesson 9.3: Two-Step Problems — Mixed OperationsAvailable
  4. 4Lesson 9.4: Three-Step ProblemsAvailable
  5. 5Lesson 9.5: Remainders in Context — Multi-StepAvailable
  6. 6Lesson 9.6: Multi-Step Word Problems — Grand ChallengeAvailable
chevron_rightUnit 10 — Factors, Multiples, Prime and Composite7/7 liveAvailable
  1. 1Lesson 10.1: Factors — Finding Factor PairsAvailable
  2. 2Lesson 10.2: Multiples — Skip Counting as MultiplesAvailable
  3. 3Lesson 10.3: Common Factors and Common Multiples — IntroductionAvailable
  4. 4Lesson 10.4: Prime Numbers — Only Two FactorsAvailable
  5. 5Lesson 10.5: The Sieve of EratosthenesAvailable
  6. 6Lesson 10.6: Composite Numbers and Factor TreesAvailable
  7. 7Lesson 10.7: Factors, Multiples, Primes — ReviewAvailable
chevron_rightUnit 11 — Fractions — Unlike Denominators and Equivalence7/7 liveAvailable
  1. 1Lesson 11.1: Why We Need a Common DenominatorAvailable
  2. 2Lesson 11.2: Finding a Common Denominator — Multiples MethodAvailable
  3. 3Lesson 11.3: Converting to a Common DenominatorAvailable
  4. 4Lesson 11.4: Comparing Unlike-Denominator FractionsAvailable
  5. 5Lesson 11.5: Ordering Unlike-Denominator FractionsAvailable
  6. 6Lesson 11.6: Simplifying FractionsAvailable
  7. 7Lesson 11.7: Unlike Denominators and Equivalence — Mastery CheckAvailable
chevron_rightUnit 12 — Adding and Subtracting Fractions — Unlike Denominators7/7 liveAvailable
  1. 1Lesson 12.1: Adding Fractions — Unlike DenominatorsAvailable
  2. 2Lesson 12.2: Subtracting Fractions — Unlike DenominatorsAvailable
  3. 3Lesson 12.3: Adding Mixed Numbers — Like and Unlike DenominatorsAvailable
  4. 4Lesson 12.4: Subtracting Mixed Numbers — No Regrouping NeededAvailable
  5. 5Lesson 12.5: Subtracting Mixed Numbers — With RegroupingAvailable
  6. 6Lesson 12.6: Fraction Addition and Subtraction — Word ProblemsAvailable
  7. 7Lesson 12.7: Fraction Addition and Subtraction — Mastery ReviewAvailable
chevron_rightUnit 13 — Multiplying Fractions by Whole Numbers6/6 liveAvailable
  1. 1Lesson 13.1: Fraction × Whole Number — Repeated AdditionAvailable
  2. 2Lesson 13.2: The Shortcut — Multiply the NumeratorAvailable
  3. 3Lesson 13.3: Converting Improper Fraction Results to Mixed NumbersAvailable
  4. 4Lesson 13.4: Scaling — Fractions as a MultiplierAvailable
  5. 5Lesson 13.5: Word Problems — Fraction × Whole NumberAvailable
  6. 6Lesson 13.6: Fraction Multiplication — ReviewAvailable
chevron_rightUnit 14 — Decimals — Introduction to Tenths and Hundredths7/7 liveAvailable
  1. 1Lesson 14.1: Tenths — Decimals as FractionsAvailable
  2. 2Lesson 14.2: Hundredths — Two Decimal PlacesAvailable
  3. 3Lesson 14.3: Decimals on the Number LineAvailable
  4. 4Lesson 14.4: Reading and Writing DecimalsAvailable
  5. 5Lesson 14.5: Equivalent Decimals — Tenths and HundredthsAvailable
  6. 6Lesson 14.6: Decimals in Context — Money and MeasurementAvailable
  7. 7Lesson 14.7: Decimals Introduction — Mastery CheckAvailable
chevron_rightUnit 15 — Comparing and Ordering Decimals5/5 liveAvailable
  1. 1Lesson 15.1: Comparing Decimals — TenthsAvailable
  2. 2Lesson 15.2: Comparing Decimals — Tenths and HundredthsAvailable
  3. 3Lesson 15.3: Ordering Decimals — Least to Greatest and Greatest to LeastAvailable
  4. 4Lesson 15.4: Decimals in Context — Comparing Measurements and PricesAvailable
  5. 5Lesson 15.5: Comparing and Ordering Decimals — ReviewAvailable
chevron_rightUnit 16 — Adding and Subtracting Decimals6/6 liveAvailable
  1. 1Lesson 16.1: Decimal Point Alignment — The Most Important RuleAvailable
  2. 2Lesson 16.2: Adding Decimals to HundredthsAvailable
  3. 3Lesson 16.3: Subtracting Decimals to HundredthsAvailable
  4. 4Lesson 16.4: Adding and Subtracting Decimals — Mixed PracticeAvailable
  5. 5Lesson 16.5: Decimal Arithmetic — Real-Life ApplicationsAvailable
  6. 6Lesson 16.6: Adding and Subtracting Decimals — Mastery ReviewAvailable
chevron_rightUnit 17 — Fractions and Decimals — Word Problems6/6 liveAvailable
  1. 1Lesson 17.1: Converting Between Fractions and DecimalsAvailable
  2. 2Lesson 17.2: Which Form? Choosing Fractions or DecimalsAvailable
  3. 3Lesson 17.3: One-Step Word Problems — Fractions and DecimalsAvailable
  4. 4Lesson 17.4: Two-Step Word Problems — Mixed FormsAvailable
  5. 5Lesson 17.5: Fraction and Decimal PatternsAvailable
  6. 6Lesson 17.6: Fractions and Decimals — Integration ReviewAvailable
chevron_rightUnit 18 — Measurement — Unit Conversion6/6 liveAvailable
  1. 1Lesson 18.1: Why Convert Units? — The Multiplication ModelAvailable
  2. 2Lesson 18.2: Length — km, m, cm, mmAvailable
  3. 3Lesson 18.3: Mass — kg and gAvailable
  4. 4Lesson 18.4: Capacity — L and mLAvailable
  5. 5Lesson 18.5: Time — Converting Hours, Minutes, and SecondsAvailable
  6. 6Lesson 18.6: Unit Conversion — Mixed-Domain ReviewAvailable
chevron_rightUnit 19 — Angles — Measuring and Drawing7/7 liveAvailable
  1. 1Lesson 19.1: Degrees — A Unit for Measuring AnglesAvailable
  2. 2Lesson 19.2: The Protractor — Reading the ToolAvailable
  3. 3Lesson 19.3: Measuring Angles with a ProtractorAvailable
  4. 4Lesson 19.4: Drawing Angles with a ProtractorAvailable
  5. 5Lesson 19.5: Angle Addition — Parts of an AngleAvailable
  6. 6Lesson 19.6: Angles in Shapes — Calculating Missing AnglesAvailable
  7. 7Lesson 19.7: Angles — Measuring, Drawing, and Calculating ReviewAvailable
chevron_rightUnit 20 — Lines, Angles, and Symmetry6/6 liveAvailable
  1. 1Lesson 20.1: Lines of Symmetry — Identifying PreciselyAvailable
  2. 2Lesson 20.2: Drawing Lines of SymmetryAvailable
  3. 3Lesson 20.3: Completing Symmetric FiguresAvailable
  4. 4Lesson 20.4: Perpendicular and Parallel Lines — Precision DrawingAvailable
  5. 5Lesson 20.5: Angles Formed by Intersecting LinesAvailable
  6. 6Lesson 20.6: Lines, Angles, and Symmetry — ReviewAvailable
chevron_rightUnit 21 — Area — Complex Shapes and Unknown Dimensions6/6 liveAvailable
  1. 1Lesson 21.1: Area of Complex Shapes — Addition StrategyAvailable
  2. 2Lesson 21.2: Area of Complex Shapes — Subtraction StrategyAvailable
  3. 3Lesson 21.3: Finding Unknown Dimensions — Using AreaAvailable
  4. 4Lesson 21.4: Area Word Problems — Design ChallengesAvailable
  5. 5Lesson 21.5: Area and Perimeter — Combined ProblemsAvailable
  6. 6Lesson 21.6: Area — Complex Shapes Mastery ReviewAvailable
chevron_rightUnit 22 — Volume — Introduction6/6 liveAvailable
  1. 1Lesson 22.1: What Is Volume? — Filling with CubesAvailable
  2. 2Lesson 22.2: Counting Cubic Units in 3D FiguresAvailable
  3. 3Lesson 22.3: Volume = Length × Width × HeightAvailable
  4. 4Lesson 22.4: Finding Volume — Mixed ProblemsAvailable
  5. 5Lesson 22.5: Finding an Unknown Dimension — VolumeAvailable
  6. 6Lesson 22.6: Volume — Real-Life Applications and ReviewAvailable
chevron_rightUnit 23 — Data — Line Plots with Fractional Scales6/6 liveAvailable
  1. 1Lesson 23.1: What Is a Line Plot? — Structure and ReadingAvailable
  2. 2Lesson 23.2: Line Plots with Fractional ScalesAvailable
  3. 3Lesson 23.3: Creating Line Plots from Data SetsAvailable
  4. 4Lesson 23.4: Interpreting Line Plots — Central QuestionsAvailable
  5. 5Lesson 23.5: Line Plots in Context — Measurement DataAvailable
  6. 6Lesson 23.6: Line Plots — Review and Data CycleAvailable
chevron_rightUnit 24 — Number Patterns and Input-Output Tables6/6 liveAvailable
  1. 1Lesson 24.1: What Is a Number Pattern? — Rules and SequencesAvailable
  2. 2Lesson 24.2: Input-Output Tables — Finding the RuleAvailable
  3. 3Lesson 24.3: Writing Rules — Generalizing a PatternAvailable
  4. 4Lesson 24.4: Patterns with Fractions and DecimalsAvailable
  5. 5Lesson 24.5: Two-Step RulesAvailable
  6. 6Lesson 24.6: Number Patterns — ReviewAvailable
chevron_rightUnit 25 — Coordinates — First Quadrant6/6 liveAvailable
  1. 1Lesson 25.1: The Coordinate Grid — Axes and OriginAvailable
  2. 2Lesson 25.2: Plotting Points — First QuadrantAvailable
  3. 3Lesson 25.3: Reading Coordinates from a GridAvailable
  4. 4Lesson 25.4: Shapes and CoordinatesAvailable
  5. 5Lesson 25.5: Coordinate Patterns and MovementAvailable
  6. 6Lesson 25.6: Coordinates — First Quadrant ReviewAvailable
chevron_rightUnit 26 — 3D Geometry — Solids and Surface Area6/6 liveAvailable
  1. 1Lesson 26.1: 3D Solids — Classification by Faces, Edges, and VerticesAvailable
  2. 2Lesson 26.2: Nets — Unfolding 3D SolidsAvailable
  3. 3Lesson 26.3: Surface Area — The Total of All FacesAvailable
  4. 4Lesson 26.4: Calculating Surface Area of Rectangular PrismsAvailable
  5. 5Lesson 26.5: Surface Area — Real-Life ApplicationsAvailable
  6. 6Lesson 26.6: 3D Geometry — Solids, Nets, and Surface Area Grand ReviewAvailable