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Grade 3 curriculum.

166 lessons live · 26 units · 1 subject.

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Mathematics

chevron_rightUnit 1 — Multiplication — Meaning and Models7/7 liveAvailable
  1. 1Lesson 1.1: What Is Multiplication? — Revisiting Equal GroupsAvailable
  2. 2Lesson 1.2: Arrays — Rows and ColumnsAvailable
  3. 3Lesson 1.3: Repeated Addition and Multiplication — The BridgeAvailable
  4. 4Lesson 1.4: The Multiplication Symbol — Writing EquationsAvailable
  5. 5Lesson 1.5: Products — Finding the TotalAvailable
  6. 6Lesson 1.6: Multiplication in Real Life — Equal Groups EverywhereAvailable
  7. 7Lesson 1.7: Multiplication Models — Unit ReviewAvailable
chevron_rightUnit 2 — Skip Counting and the Number Line6/6 liveAvailable
  1. 1Lesson 2.1: Skip Counting as Multiplication — The Number LineAvailable
  2. 2Lesson 2.2: The 2s and 10s on the Number LineAvailable
  3. 3Lesson 2.3: Skip Counting by 3s and 4sAvailable
  4. 4Lesson 2.4: Skip Counting by 5s — The Clock and Money ConnectionAvailable
  5. 5Lesson 2.5: Finding Missing Factors on the Number LineAvailable
  6. 6Lesson 2.6: Skip Counting and Multiplication — Pattern ReviewAvailable
chevron_rightUnit 3 — Multiplication Facts — 2s, 5s, and 10s6/6 liveAvailable
  1. 1Lesson 3.1: The 2s — DoublesAvailable
  2. 2Lesson 3.2: The 10s — Place Value ConnectionAvailable
  3. 3Lesson 3.3: The 5s — The Clock PatternAvailable
  4. 4Lesson 3.4: Mixed Practice — 2s, 5s, and 10sAvailable
  5. 5Lesson 3.5: The 1s and 0s — Identity and Zero PropertiesAvailable
  6. 6Lesson 3.6: Multiplication Facts (2s, 5s, 10s, 1s, 0s) — Station ReviewAvailable
chevron_rightUnit 4 — Multiplication Facts — 3s and 4s7/7 liveAvailable
  1. 1Lesson 4.1: The 3s — Building from the 2sAvailable
  2. 2Lesson 4.2: ×3 Facts — Practice and RecallAvailable
  3. 3Lesson 4.3: The 3s — Commutativity and Fact PairsAvailable
  4. 4Lesson 4.4: The 4s — Doubling the 2sAvailable
  5. 5Lesson 4.5: ×4 Facts — Practice and RecallAvailable
  6. 6Lesson 4.6: Mixed ×3 and ×4 with Known FactsAvailable
  7. 7Lesson 4.7: Multiplication Facts (×1 through ×5, ×10) — Mastery CheckAvailable
chevron_rightUnit 5 — Multiplication Facts — 6s and 7s7/7 liveAvailable
  1. 1Lesson 5.1: The 6s — Five Plus One More GroupAvailable
  2. 2Lesson 5.2: ×6 Facts — Practice and RecallAvailable
  3. 3Lesson 5.3: The 7s — Working from What We KnowAvailable
  4. 4Lesson 5.4: ×7 Facts — Practice and RecallAvailable
  5. 5Lesson 5.5: The 7×7 — The Square NumbersAvailable
  6. 6Lesson 5.6: Mixed ×6 and ×7 in ContextAvailable
  7. 7Lesson 5.7: ×6 and ×7 — Fluency ReviewAvailable
chevron_rightUnit 6 — Multiplication Facts — 8s and 9s7/7 liveAvailable
  1. 1Lesson 6.1: The 8s — Double the 4sAvailable
  2. 2Lesson 6.2: ×8 Facts — Practice and RecallAvailable
  3. 3Lesson 6.3: The 9s — Two StrategiesAvailable
  4. 4Lesson 6.4: ×9 Facts — Practice and RecallAvailable
  5. 5Lesson 6.5: All Multiplication Facts — The Complete TableAvailable
  6. 6Lesson 6.6: Square Numbers and Multiplication PatternsAvailable
  7. 7Lesson 6.7: Multiplication Facts — Grand Mastery ReviewAvailable
chevron_rightUnit 7 — Division — Meaning and the Sharing Model7/7 liveAvailable
  1. 1Lesson 7.1: What Is Division? — Equal Sharing RevisitedAvailable
  2. 2Lesson 7.2: Division as Grouping — How Many Groups?Available
  3. 3Lesson 7.3: The ÷ Symbol — Writing Division EquationsAvailable
  4. 4Lesson 7.4: Fact Families — Multiplication and Division TogetherAvailable
  5. 5Lesson 7.5: Using Multiplication to DivideAvailable
  6. 6Lesson 7.6: Division in Real Life — Sharing StoriesAvailable
  7. 7Lesson 7.7: Division — Meaning Mastery CheckAvailable
chevron_rightUnit 8 — Division Facts and Fluency6/6 liveAvailable
  1. 1Lesson 8.1: Division Facts — ÷2, ÷5, and ÷10Available
  2. 2Lesson 8.2: Division Facts — ÷3 and ÷4Available
  3. 3Lesson 8.3: Division Facts — ÷6, ÷7, ÷8, and ÷9Available
  4. 4Lesson 8.4: Remainders — When It Doesn't Divide ExactlyAvailable
  5. 5Lesson 8.5: Mixed Division Facts — Complete TableAvailable
  6. 6Lesson 8.6: Division Fluency — Fact Family ChallengeAvailable
chevron_rightUnit 9 — Properties of Multiplication6/6 liveAvailable
  1. 1Lesson 9.1: The Commutative Property — Naming What We KnowAvailable
  2. 2Lesson 9.2: The Associative Property — Grouping FactorsAvailable
  3. 3Lesson 9.3: The Distributive Property — Splitting to MultiplyAvailable
  4. 4Lesson 9.4: The Distributive Property — Larger ApplicationsAvailable
  5. 5Lesson 9.5: Properties in Action — Strategy SelectionAvailable
  6. 6Lesson 9.6: Properties of Multiplication — ReviewAvailable
chevron_rightUnit 10 — Word Problems — Multiplication and Division6/6 liveAvailable
  1. 1Lesson 10.1: Multiplication Word Problems — Equal GroupsAvailable
  2. 2Lesson 10.2: Division Word Problems — Sharing and GroupingAvailable
  3. 3Lesson 10.3: Choosing the Operation — Multiply or Divide?Available
  4. 4Lesson 10.4: Two-Step Problems — Multiply Then Add or SubtractAvailable
  5. 5Lesson 10.5: Two-Step Problems — Mixed OperationsAvailable
  6. 6Lesson 10.6: Word Problems — Operations ChallengeAvailable
chevron_rightUnit 11 — Place Value to 10,0007/7 liveAvailable
  1. 1Lesson 11.1: From Hundreds to Thousands — The PatternAvailable
  2. 2Lesson 11.2: Representing 4-Digit Numbers with Base-Ten BlocksAvailable
  3. 3Lesson 11.3: Place Value Charts — 4-Digit NumbersAvailable
  4. 4Lesson 11.4: Expanded Form and Standard FormAvailable
  5. 5Lesson 11.5: Comparing 4-Digit NumbersAvailable
  6. 6Lesson 11.6: Ordering 4-Digit NumbersAvailable
  7. 7Lesson 11.7: Place Value to 10,000 — Mastery CheckAvailable
chevron_rightUnit 12 — Addition and Subtraction Within 10,0008/8 liveAvailable
  1. 1Lesson 12.1: Adding 4-Digit Numbers — No RegroupingAvailable
  2. 2Lesson 12.2: Subtracting 4-Digit Numbers — No RegroupingAvailable
  3. 3Lesson 12.3: Adding with Regrouping — Ones and TensAvailable
  4. 4Lesson 12.4: Adding with Regrouping — Hundreds and ThousandsAvailable
  5. 5Lesson 12.5: Subtracting with Regrouping — From Tens and HundredsAvailable
  6. 6Lesson 12.6: Subtracting Across ZerosAvailable
  7. 7Lesson 12.7: Estimation — Rounding to Check ArithmeticAvailable
  8. 8Lesson 12.8: Addition and Subtraction Within 10,000 — Grand ReviewAvailable
chevron_rightUnit 13 — Rounding6/6 liveAvailable
  1. 1Lesson 13.1: Rounding to the Nearest 10 — The Number LineAvailable
  2. 2Lesson 13.2: Rounding to the Nearest 100Available
  3. 3Lesson 13.3: Rounding to the Nearest 1,000Available
  4. 4Lesson 13.4: Choosing the Right Scale to RoundAvailable
  5. 5Lesson 13.5: Estimating with RoundingAvailable
  6. 6Lesson 13.6: Rounding — Real-Life ReviewAvailable
chevron_rightUnit 14 — Fractions — Parts of a Whole and the Number Line7/7 liveAvailable
  1. 1Lesson 14.1: What Is a Fraction? — Equal Parts RevisitedAvailable
  2. 2Lesson 14.2: Unit Fractions — One Part of the WholeAvailable
  3. 3Lesson 14.3: Non-Unit Fractions — Counting PartsAvailable
  4. 4Lesson 14.4: Fractions on the Number Line — Unit FractionsAvailable
  5. 5Lesson 14.5: Fractions on the Number Line — Non-Unit FractionsAvailable
  6. 6Lesson 14.6: Whole Numbers as FractionsAvailable
  7. 7Lesson 14.7: Fractions — Parts and Number Line Mastery CheckAvailable
chevron_rightUnit 15 — Comparing and Ordering Fractions6/6 liveAvailable
  1. 1Lesson 15.1: Comparing Fractions -- Same DenominatorAvailable
  2. 2Lesson 15.2: Comparing Fractions -- Same NumeratorAvailable
  3. 3Lesson 15.3: The Benchmark 1/2 -- More or Less?Available
  4. 4Lesson 15.4: Comparing Fractions -- Choosing a StrategyAvailable
  5. 5Lesson 15.5: Ordering Three or More FractionsAvailable
  6. 6Lesson 15.6: Comparing and Ordering Fractions -- ReviewAvailable
chevron_rightUnit 16 — Equivalent Fractions6/6 liveAvailable
  1. 1Lesson 16.1: Same Amount, Different Name -- Introduction to EquivalenceAvailable
  2. 2Lesson 16.2: Equivalent Fractions on the Number LineAvailable
  3. 3Lesson 16.3: Generating Equivalent Fractions -- MultiplyAvailable
  4. 4Lesson 16.4: Generating Equivalent Fractions -- Divide (Simplify)Available
  5. 5Lesson 16.5: Recognizing Equivalent Fractions in ContextAvailable
  6. 6Lesson 16.6: Equivalent Fractions -- ReviewAvailable
chevron_rightUnit 17 — Adding and Subtracting Fractions6/6 liveAvailable
  1. 1Lesson 17.1: Adding Fractions -- Same DenominatorAvailable
  2. 2Lesson 17.2: Adding Fractions -- Results Equal to or Greater Than 1Available
  3. 3Lesson 17.3: Subtracting Fractions -- Same DenominatorAvailable
  4. 4Lesson 17.4: Subtracting Fractions -- From a Whole NumberAvailable
  5. 5Lesson 17.5: Mixed Numbers -- IntroductionAvailable
  6. 6Lesson 17.6: Fractions -- Adding, Subtracting, Mixed Numbers ReviewAvailable
chevron_rightUnit 18 — Measurement — Length, Millimeters, and Unit Conversion6/6 liveAvailable
  1. 1Lesson 18.1: Millimeters -- A More Precise UnitAvailable
  2. 2Lesson 18.2: Converting Millimeters and CentimetersAvailable
  3. 3Lesson 18.3: Centimeters and Meters -- Reviewing ConversionAvailable
  4. 4Lesson 18.4: Choosing the Right UnitAvailable
  5. 5Lesson 18.5: Measuring and Recording Length -- Precision ProblemsAvailable
  6. 6Lesson 18.6: Length Measurement -- Unit Conversion ReviewAvailable
chevron_rightUnit 19 — Perimeter6/6 liveAvailable
  1. 1Lesson 19.1: What Is Perimeter? — Walking the BoundaryAvailable
  2. 2Lesson 19.2: Perimeter of Irregular PolygonsAvailable
  3. 3Lesson 19.3: Perimeter of Rectangles — The FormulaAvailable
  4. 4Lesson 19.4: Perimeter of SquaresAvailable
  5. 5Lesson 19.5: Finding a Missing Side LengthAvailable
  6. 6Lesson 19.6: Perimeter — Design and Real-Life ReviewAvailable
chevron_rightUnit 20 — Area — Covering and Counting6/6 liveAvailable
  1. 1Lesson 20.1: What Is Area? — Covering with Unit SquaresAvailable
  2. 2Lesson 20.2: Counting Unit Squares — Regular and Irregular ShapesAvailable
  3. 3Lesson 20.3: Area vs Perimeter — What's the Difference?Available
  4. 4Lesson 20.4: Estimating AreaAvailable
  5. 5Lesson 20.5: Area of Rectangles — Rows and Columns PreviewAvailable
  6. 6Lesson 20.6: Area — Counting and Estimating ReviewAvailable
chevron_rightUnit 21 — Area — Multiplication and Formulas6/6 liveAvailable
  1. 1Lesson 21.1: Arrays and Rectangles — Area Is MultiplicationAvailable
  2. 2Lesson 21.2: Area Formula — A = l × wAvailable
  3. 3Lesson 21.3: Area of Squares Using the FormulaAvailable
  4. 4Lesson 21.4: Finding Missing DimensionsAvailable
  5. 5Lesson 21.5: Area of Composite ShapesAvailable
  6. 6Lesson 21.6: Area — Formula and Applications ReviewAvailable
chevron_rightUnit 22 — Time — Minutes and Elapsed Time6/6 liveAvailable
  1. 1Lesson 22.1: Reading the Clock to the Nearest MinuteAvailable
  2. 2Lesson 22.2: Writing Time in Words and NotationAvailable
  3. 3Lesson 22.3: Elapsed Time — Less Than One HourAvailable
  4. 4Lesson 22.4: Elapsed Time — Crossing the HourAvailable
  5. 5Lesson 22.5: Start Time, End Time, and Duration — Finding Any OneAvailable
  6. 6Lesson 22.6: Time — Minutes and Elapsed Time ReviewAvailable
chevron_rightUnit 23 — Money — Multi-Item Problems6/6 liveAvailable
  1. 1Lesson 23.1: Money Notation — Pounds/Dollars and Pence/CentsAvailable
  2. 2Lesson 23.2: Adding Money Amounts — Multiple ItemsAvailable
  3. 3Lesson 23.3: Making Change — Counting ForwardAvailable
  4. 4Lesson 23.4: Comparing Costs — Better Value?Available
  5. 5Lesson 23.5: Budget Problems — Can I Afford It?Available
  6. 6Lesson 23.6: Money — Multi-Item Problems ReviewAvailable
chevron_rightUnit 24 — Data — Scaled Graphs and Pictographs6/6 liveAvailable
  1. 1Lesson 24.1: Scaled Bar Graphs — Introducing the ScaleAvailable
  2. 2Lesson 24.2: Scaled Bar Graphs — Scale of 5 and 10Available
  3. 3Lesson 24.3: Pictographs — Reading the KeyAvailable
  4. 4Lesson 24.4: Creating Scaled Graphs from DataAvailable
  5. 5Lesson 24.5: Interpreting Data — Asking Better QuestionsAvailable
  6. 6Lesson 24.6: Data — Scaled Graphs and Pictographs ReviewAvailable
chevron_rightUnit 25 — Geometry — Angles and Lines7/7 liveAvailable
  1. 1Lesson 25.1: What Is an Angle? — A Measure of TurnAvailable
  2. 2Lesson 25.2: Right Angles — The BenchmarkAvailable
  3. 3Lesson 25.3: Acute and Obtuse AnglesAvailable
  4. 4Lesson 25.4: Angles in Shapes — Finding and ClassifyingAvailable
  5. 5Lesson 25.5: Parallel and Perpendicular LinesAvailable
  6. 6Lesson 25.6: Intersecting Lines and Line Segments vs LinesAvailable
  7. 7Lesson 25.7: Angles and Lines — Geometry ReviewAvailable
chevron_rightUnit 26 — Geometry — Classifying Shapes6/6 liveAvailable
  1. 1Lesson 26.1: Classifying Triangles — By Side LengthAvailable
  2. 2Lesson 26.2: Classifying Triangles — By AngleAvailable
  3. 3Lesson 26.3: Classifying Quadrilaterals — PropertiesAvailable
  4. 4Lesson 26.4: Shape Properties — Sides, Angles, Parallel LinesAvailable
  5. 5Lesson 26.5: Shape Families and HierarchiesAvailable
  6. 6Lesson 26.6: Geometry — Shape Classification Grand FinaleAvailable