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Grade 2 curriculum.

145 lessons live · 22 units · 1 subject.

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Mathematics

chevron_rightUnit 1 — Numbers to 2007/7 liveAvailable
  1. 1Lesson 1.1: One Hundred — The New MilestoneAvailable
  2. 2Lesson 1.2: Counting from 100 to 150Available
  3. 3Lesson 1.3: Reading and Writing Numbers 101 to 150Available
  4. 4Lesson 1.4: Counting from 150 to 200Available
  5. 5Lesson 1.5: Reading and Writing Numbers 151 to 200Available
  6. 6Lesson 1.6: Comparing Numbers to 200Available
  7. 7Lesson 1.7: Numbers to 200 — Grand CountAvailable
chevron_rightUnit 2 — Numbers to 5007/7 liveAvailable
  1. 1Lesson 2.1: Hundreds Numbers — 100, 200, 300, 400, 500Available
  2. 2Lesson 2.2: Counting from 200 to 350Available
  3. 3Lesson 2.3: Reading and Writing Numbers 201 to 350Available
  4. 4Lesson 2.4: Counting from 350 to 500Available
  5. 5Lesson 2.5: The Number Line to 500Available
  6. 6Lesson 2.6: Reading and Writing Numbers 351 to 500Available
  7. 7Lesson 2.7: Numbers to 500 — Explorer ChallengeAvailable
chevron_rightUnit 3 — Numbers to 1,0007/7 liveAvailable
  1. 1Lesson 3.1: Counting from 500 to 750Available
  2. 2Lesson 3.2: Counting from 750 to 1,000Available
  3. 3Lesson 3.3: Reading and Writing Numbers 501 to 999Available
  4. 4Lesson 3.4: Reading and Writing 1,000Available
  5. 5Lesson 3.5: Skip Counting by 10s and 100s Within 1,000Available
  6. 6Lesson 3.6: The Number Line to 1,000Available
  7. 7Lesson 3.7: Numbers to 1,000 — Thousand-Step JourneyAvailable
chevron_rightUnit 4 — Place Value — Hundreds, Tens, and Ones8/8 liveAvailable
  1. 1Lesson 4.1: Grouping into HundredsAvailable
  2. 2Lesson 4.2: Three-Digit Numbers with Base-Ten BlocksAvailable
  3. 3Lesson 4.3: The Three-Column Place Value ChartAvailable
  4. 4Lesson 4.4: Expanded Form for Three-Digit NumbersAvailable
  5. 5Lesson 4.5: The Value of Each DigitAvailable
  6. 6Lesson 4.6: Numbers with Zeros in Place ValueAvailable
  7. 7Lesson 4.7: Place Value Word ProblemsAvailable
  8. 8Lesson 4.8: Place Value Mastery CheckAvailable
chevron_rightUnit 5 — Comparing and Ordering 3-Digit Numbers6/6 liveAvailable
  1. 1Lesson 5.1: Comparing HundredsAvailable
  2. 2Lesson 5.2: Comparing When Hundreds Are EqualAvailable
  3. 3Lesson 5.3: The Full Three-Step Comparison StrategyAvailable
  4. 4Lesson 5.4: Ordering Three-Digit Numbers — Least to GreatestAvailable
  5. 5Lesson 5.5: Ordering Three-Digit Numbers — Greatest to LeastAvailable
  6. 6Lesson 5.6: Comparing and Ordering — Scoreboard ChallengeAvailable
chevron_rightUnit 6 — Addition Within 1,000 — No Regrouping6/6 liveAvailable
  1. 1Lesson 6.1: Adding HundredsAvailable
  2. 2Lesson 6.2: Adding Tens to a Three-Digit NumberAvailable
  3. 3Lesson 6.3: Adding Three-Digit Numbers — No RegroupingAvailable
  4. 4Lesson 6.4: Mental Addition Strategies for Three-Digit NumbersAvailable
  5. 5Lesson 6.5: Addition Word Problems Within 1,000 — No RegroupingAvailable
  6. 6Lesson 6.6: Addition Without Regrouping — Check-UpAvailable
chevron_rightUnit 7 — Addition Within 1,000 — With Regrouping8/8 liveAvailable
  1. 1Lesson 7.1: What Is Regrouping — Revisited with HundredsAvailable
  2. 2Lesson 7.2: Adding with Regrouping — Ones to TensAvailable
  3. 3Lesson 7.3: Adding with Regrouping — Tens to HundredsAvailable
  4. 4Lesson 7.4: Adding with Regrouping — Both Ones and TensAvailable
  5. 5Lesson 7.5: Estimating SumsAvailable
  6. 6Lesson 7.6: Mixed Addition — Choosing the StrategyAvailable
  7. 7Lesson 7.7: Addition Word Problems Within 1,000 — With RegroupingAvailable
  8. 8Lesson 7.8: Addition Within 1,000 — Grand TotalAvailable
chevron_rightUnit 8 — Subtraction Within 1,000 — No Regrouping6/6 liveAvailable
  1. 1Lesson 8.1: Subtracting HundredsAvailable
  2. 2Lesson 8.2: Subtracting Tens and Ones from a Three-Digit NumberAvailable
  3. 3Lesson 8.3: Subtracting Three-Digit Numbers — No RegroupingAvailable
  4. 4Lesson 8.4: Mental Subtraction StrategiesAvailable
  5. 5Lesson 8.5: Subtraction Word Problems — No RegroupingAvailable
  6. 6Lesson 8.6: Subtraction Without Regrouping — Check-UpAvailable
chevron_rightUnit 9 — Subtraction Within 1,000 — With Regrouping8/8 liveAvailable
  1. 1Lesson 9.1: What Is Regrouping in Subtraction? — Revisited with HundredsAvailable
  2. 2Lesson 9.2: Subtracting with Regrouping — Ones from TensAvailable
  3. 3Lesson 9.3: Subtracting with Regrouping — Tens from HundredsAvailable
  4. 4Lesson 9.4: Subtracting with Regrouping — Both Ones and TensAvailable
  5. 5Lesson 9.5: Subtracting Across ZerosAvailable
  6. 6Lesson 9.6: Estimating DifferencesAvailable
  7. 7Lesson 9.7: Subtraction Word Problems Within 1,000 — With RegroupingAvailable
  8. 8Lesson 9.8: Subtraction Within 1,000 — Takeaway TournamentAvailable
chevron_rightUnit 10 — Multiplication — Equal Groups7/7 liveAvailable
  1. 1Lesson 10.1: What Are Equal Groups?Available
  2. 2Lesson 10.2: Describing Equal GroupsAvailable
  3. 3Lesson 10.3: Equal Groups as Repeated AdditionAvailable
  4. 4Lesson 10.4: The Multiplication Symbol — Introducing ×Available
  5. 5Lesson 10.5: Making Equal Groups — Finding the ProductAvailable
  6. 6Lesson 10.6: Equal Groups in Real LifeAvailable
  7. 7Lesson 10.7: Equal Groups Mastery CheckAvailable
chevron_rightUnit 11 — Multiplication — Arrays and Properties7/7 liveAvailable
  1. 1Lesson 11.1: What Is an Array?Available
  2. 2Lesson 11.2: Arrays and Multiplication ExpressionsAvailable
  3. 3Lesson 11.3: Turning the Array — Commutative PropertyAvailable
  4. 4Lesson 11.4: Multiplying by 1 — Identity PropertyAvailable
  5. 5Lesson 11.5: Multiplying by 0 — Zero PropertyAvailable
  6. 6Lesson 11.6: Array Word ProblemsAvailable
  7. 7Lesson 11.7: Multiplication — Arrays and Properties ReviewAvailable
chevron_rightUnit 12 — Division — Equal Sharing6/6 liveAvailable
  1. 1Lesson 12.1: What Is Fair Sharing?Available
  2. 2Lesson 12.2: Sharing Among 2 and 4Available
  3. 3Lesson 12.3: Sharing Among 3 and 5Available
  4. 4Lesson 12.4: Introducing the ÷ SymbolAvailable
  5. 5Lesson 12.5: Sharing Word ProblemsAvailable
  6. 6Lesson 12.6: Division by Sharing — ReviewAvailable
chevron_rightUnit 13 — Division — Equal Grouping6/6 liveAvailable
  1. 1Lesson 13.1: How Many Groups? — Equal GroupingAvailable
  2. 2Lesson 13.2: Writing Grouping Division EquationsAvailable
  3. 3Lesson 13.3: Sharing vs. Grouping — Which Is Which?Available
  4. 4Lesson 13.4: Multiplication and Division — The Inverse RelationshipAvailable
  5. 5Lesson 13.5: Division Word Problems — MixedAvailable
  6. 6Lesson 13.6: Division — Group It Up ChallengeAvailable
chevron_rightUnit 14 — Word Problems — All Four Operations6/6 liveAvailable
  1. 1Lesson 14.1: Which Operation? Reading the ProblemAvailable
  2. 2Lesson 14.2: Addition and Subtraction Word Problems — MixedAvailable
  3. 3Lesson 14.3: Multiplication and Division Word Problems — MixedAvailable
  4. 4Lesson 14.4: Two-Step Problems — Addition and SubtractionAvailable
  5. 5Lesson 14.5: Two-Step Problems — Mixed OperationsAvailable
  6. 6Lesson 14.6: Word Problem Grand ChallengeAvailable
chevron_rightUnit 15 — Measurement — Length (cm and m)6/6 liveAvailable
  1. 1Lesson 15.1: Why Do We Use Standard Units?Available
  2. 2Lesson 15.2: Measuring with a Ruler — CentimetersAvailable
  3. 3Lesson 15.3: Estimating in CentimetersAvailable
  4. 4Meters — Measuring Longer DistancesAvailable
  5. 5Lesson 15.5: Centimeters and Meters — Converting and ComparingAvailable
  6. 6Length — Measurement ChallengeAvailable
chevron_rightUnit 16 — Measurement — Weight and Capacity6/6 liveAvailable
  1. 1Lesson 16.1: Grams — Small WeightsAvailable
  2. 2Lesson 16.2: Kilograms — Large WeightsAvailable
  3. 3Lesson 16.3: Grams or Kilograms — Choosing the Right UnitAvailable
  4. 4Lesson 16.4: Liters — Measuring LiquidAvailable
  5. 5Lesson 16.5: Comparing and Ordering MeasurementsAvailable
  6. 6Lesson 16.6: Weight and Capacity — Kitchen ChallengeAvailable
chevron_rightUnit 17 — Time to 5 Minutes and Duration7/7 liveAvailable
  1. 1Lesson 17.1: Review — Hours and Half HoursAvailable
  2. 2Lesson 17.2: The Minute Hand — 5-Minute IntervalsAvailable
  3. 3Lesson 17.3: Reading the Clock to 5 MinutesAvailable
  4. 4Lesson 17.4: Quarter Past and Quarter ToAvailable
  5. 5Lesson 17.5: Duration — How Long Does It Take?Available
  6. 6Lesson 17.6: AM, PM, and Daily SchedulesAvailable
  7. 7Lesson 17.7: Time — Clock Masters ChallengeAvailable
chevron_rightUnit 18 — Money — Making Change and Totals6/6 liveAvailable
  1. 1Lesson 18.1: Counting Mixed CoinsAvailable
  2. 2Lesson 18.2: Counting Coins and Notes TogetherAvailable
  3. 3Lesson 18.3: Comparing Money AmountsAvailable
  4. 4Lesson 18.4: Making Change — Counting ForwardAvailable
  5. 5Lesson 18.5: Simple Shopping ProblemsAvailable
  6. 6Lesson 18.6: Money — Market Day ChallengeAvailable
chevron_rightUnit 19 — Fractions — Thirds, Eighths, and Equivalence7/7 liveAvailable
  1. 1Lesson 19.1: Review — Halves and QuartersAvailable
  2. 2Lesson 19.2: Thirds — Dividing into 3 Equal PartsAvailable
  3. 3Lesson 19.3: Eighths — Dividing into 8 Equal PartsAvailable
  4. 4Lesson 19.4: Numerators and DenominatorsAvailable
  5. 5Lesson 19.5: Comparing Fractions with the Same DenominatorAvailable
  6. 6Lesson 19.6: Equivalent Fractions — Seeing the Same AmountAvailable
  7. 7Lesson 19.7: Fractions — Fair Shares FestivalAvailable
chevron_rightUnit 20 — Data — Bar Graphs6/6 liveAvailable
  1. 1Lesson 20.1: From Picture Graphs to Bar GraphsAvailable
  2. 2Lesson 20.2: Reading Bar GraphsAvailable
  3. 3Lesson 20.3: Collecting Data — SurveysAvailable
  4. 4Lesson 20.4: Creating a Bar GraphAvailable
  5. 5Lesson 20.5: What Does the Data Tell Us?Available
  6. 6Lesson 20.6: Data — Graph Detectives ChallengeAvailable
chevron_rightUnit 21 — Geometry — Line Symmetry6/6 liveAvailable
  1. 1Lesson 21.1: What Is Symmetry? — The Fold TestAvailable
  2. 2Lesson 21.2: Lines of Symmetry in ShapesAvailable
  3. 3Lesson 21.3: More Than One Line of SymmetryAvailable
  4. 4Lesson 21.4: Symmetry in Letters, Numbers, and PatternsAvailable
  5. 5Lesson 21.5: Completing Symmetric FiguresAvailable
  6. 6Lesson 21.6: Mirror Masters ChallengeAvailable
chevron_rightUnit 22 — Geometry — Composing and Decomposing Shapes6/6 liveAvailable
  1. 1Lesson 22.1: What Is Composing? — Building Bigger from SmallerAvailable
  2. 2Lesson 22.2: More Ways to Build — Same Target, Different PiecesAvailable
  3. 3Lesson 22.3: Decomposing — Breaking Shapes ApartAvailable
  4. 4Lesson 22.4: 3D Shapes — Recognizing and DescribingAvailable
  5. 5Lesson 22.5: Composing and Decomposing 3D ShapesAvailable
  6. 6Lesson 22.6: Geometry — Shape Builders Grand FinaleAvailable