Grade 1 curriculum.

1. 1Lesson 1.1: Counting with My Fingers and ToysAvailable
2. 2Lesson 1.2: Reading and Writing Numbers 1 to 5Available
3. 3Lesson 1.3: Numbers 6 to 10 — Counting OnAvailable
4. 4Lesson 1.4: Reading and Writing Numbers 6 to 10Available
5. 5Lesson 1.5: The Magic of ZeroAvailable
6. 6Lesson 1.6: Which is More? Comparing Numbers 0–10Available
7. 7Lesson 1.7: Counting Forward and BackwardAvailable
8. 8Lesson 1.8: Numbers 0 to 10 — Grand Tidy-UpAvailable

1. 1Lesson 2.1: Building Teen Numbers with Ten-FramesAvailable
2. 2Lesson 2.2: Reading and Writing 11 to 15Available
3. 3Lesson 2.3: Reading and Writing 16 to 20Available
4. 4Lesson 2.4: The Number 20 — A Complete Ten-FrameAvailable
5. 5Lesson 2.5: Comparing Numbers 11 to 20Available
6. 6Lesson 2.6: Counting Forward and Backward 1 to 20Available
7. 7Lesson 2.7: Numbers 11 to 20 — Garden FinaleAvailable

1. 1Lesson 3.1: Counting to 50 — What Comes Next?Available
2. 2Lesson 3.2: Reading and Writing Numbers 21 to 50Available
3. 3Lesson 3.3: Skip Counting by 10sAvailable
4. 4Lesson 3.4: Skip Counting by 5sAvailable
5. 5Lesson 3.5: Skip Counting by 2sAvailable
6. 6Lesson 3.6: Counting Backward from 50Available
7. 7Lesson 3.7: Numbers 21 to 50 — Market AdventureAvailable

1. 1Lesson 4.1: Counting to 100 — The Full Number ChartAvailable
2. 2Lesson 4.2: Reading and Writing Numbers 51 to 100Available
3. 3Lesson 4.3: Skip Counting by 10s to 100Available
4. 4Lesson 4.4: Even Numbers — Pairs and PartnersAvailable
5. 5Lesson 4.5: Odd Numbers — The Lonely OneAvailable
6. 6Lesson 4.6: Even and Odd on the 100-ChartAvailable
7. 7Lesson 4.7: Numbers to 100 — The 100-Day FinaleAvailable

1. 1Lesson 5.1: What Is a Pattern?Available
2. 2Lesson 5.2: AB Patterns — Extend and CreateAvailable
3. 3Lesson 5.3: ABC Patterns — Three-Part PatternsAvailable
4. 4Lesson 5.4: AAB and ABB PatternsAvailable
5. 5Lesson 5.5: Number PatternsAvailable
6. 6Lesson 5.6: Pattern Creator ChallengeAvailable

1. 1Lesson 6.1: Grouping into TensAvailable
2. 2Lesson 6.2: Tens and Ones with Base-Ten BlocksAvailable
3. 3Lesson 6.3: The Place Value ChartAvailable
4. 4Lesson 6.4: Reading and Writing Two-Digit Numbers in Expanded FormAvailable
5. 5Lesson 6.5: The Value of Each DigitAvailable
6. 6Lesson 6.6: Tens and Ones Word ProblemsAvailable
7. 7Lesson 6.7: Place Value Practice ChallengeAvailable
8. 8Lesson 6.8: Place Value Mastery CheckAvailable

1. 1Lesson 7.1: Greater Than and Less Than — Revisited with Big NumbersAvailable
2. 2Lesson 7.2: The >, <, and = SymbolsAvailable
3. 3Lesson 7.3: Comparing Using Place Value — Tens First, Then OnesAvailable
4. 4Lesson 7.4: Ordering Numbers — Least to GreatestAvailable
5. 5Lesson 7.5: Ordering Numbers — Greatest to LeastAvailable
6. 6Lesson 7.6: Comparing and Ordering — Race DayAvailable

1. 1Lesson 8.1: 1st Through 5th — The Race!Available
2. 2Lesson 8.2: 6th Through 10th PlaceAvailable
3. 3Lesson 8.3: Ordinal Numbers in Everyday LifeAvailable
4. 4Lesson 8.4: Reading and Writing Ordinal NumbersAvailable
5. 5Lesson 8.5: Ordinal Numbers — Parade DayAvailable

1. 1Lesson 9.1: Whole and Parts — Breaking Numbers ApartAvailable
2. 2Lesson 9.2: Number Bonds to 5Available
3. 3Lesson 9.3: Number Bonds to 10 — Friends of 10Available
4. 4Lesson 9.4: Number Bonds to 20Available
5. 5Lesson 9.5: Finding the Missing PartAvailable
6. 6Lesson 9.6: Number Bonds in Real Life — Bar Model StoriesAvailable

Adding Within 20 (Unit 10)

1. 1Lesson 10.1: What Does Addition Mean?Available
2. 2Lesson 10.2: The + and = SymbolsAvailable
3. 3Lesson 10.3: Counting On to AddAvailable
4. 4Lesson 10.4: Adding with Number BondsAvailable
5. 5Lesson 10.5: Adding in Any Order — Commutative PropertyAvailable
6. 6Lesson 10.6: Adding ZeroAvailable
7. 7Lesson 10.7: Addition Word Problems — Bar ModelAvailable
8. 8Lesson 10.8: Addition Within 20 — All Together NowAvailable

1. 1Lesson 11.1: What Does Subtraction Mean?Available
2. 2Lesson 11.2: The − SymbolAvailable
3. 3Lesson 11.3: Counting Back to SubtractAvailable
4. 4Lesson 11.4: Subtracting with Number BondsAvailable
5. 5Lesson 11.5: Subtracting Zero and Subtracting AllAvailable
6. 6Lesson 11.6: Fact Families — Addition and Subtraction TogetherAvailable
7. 7Lesson 11.7: Subtraction Word Problems — Bar ModelAvailable
8. 8Lesson 11.8: Subtraction Within 20 — The Return JourneyAvailable

Mental Math Strategies (Unit 12)

1. 1Lesson 12.1: Doubles — Mirror FactsAvailable
2. 2Lesson 12.2: Doubles + 1 — Near DoublesAvailable
3. 3Lesson 12.3: Make a Ten — Breaking Apart to AddAvailable
4. 4Lesson 12.4: Make-a-Ten Fluency PracticeAvailable
5. 5Lesson 12.5: Subtract by Bridging Through TenAvailable
6. 6Lesson 12.6: Choosing the Best StrategyAvailable
7. 7Lesson 12.7: Mental Math Masters — Fluency ChallengeAvailable

Unit 13 — Addition Within 100

1. 1Lesson 13.1: Adding TensAvailable
2. 2Lesson 13.2: Adding a One-Digit Number to a Two-Digit NumberAvailable
3. 3Lesson 13.3: Adding Two Two-Digit Numbers (No Regrouping)Available
4. 4Lesson 13.4: What Is Regrouping?Available
5. 5Lesson 13.5: Adding with RegroupingAvailable
6. 6Lesson 13.6: Mental Addition for Larger NumbersAvailable
7. 7Lesson 13.7: Addition Word Problems Within 100Available
8. 8Lesson 13.8: Addition Within 100 — Champion RoundAvailable

Unit 14 — Subtraction Within 100

1. 1Lesson 14.1: Subtracting TensAvailable
2. 2Lesson 14.2: Subtracting a One-Digit Number from a Two-Digit NumberAvailable
3. 3Lesson 14.3: Subtracting Two Two-Digit Numbers (No Regrouping)Available
4. 4Lesson 14.4: What Is Regrouping in Subtraction?Available
5. 5Lesson 14.5: Subtracting with RegroupingAvailable
6. 6Lesson 14.6: Mental Subtraction StrategiesAvailable
7. 7Lesson 14.7: Subtraction Word Problems Within 100Available
8. 8Lesson 14.8: Subtraction Within 100 — Champion RoundAvailable

Unit 15 — Word Problems (Mixed Operations)

1. 1Lesson 15.1: Do We Add or Subtract?Available
2. 2Lesson 15.2: Addition Word Problems — Mixed TypesAvailable
3. 3Lesson 15.3: Subtraction Word Problems — Mixed TypesAvailable
4. 4Lesson 15.4: Two-Step Problems — What Happens TwiceAvailable
5. 5Lesson 15.5: Two-Step Problems — Add Then SubtractAvailable
6. 6Lesson 15.6: Two-Step Problems — Subtract Then AddAvailable
7. 7Lesson 15.7: Problem Solving Strategies — Choosing Your ToolAvailable
8. 8Lesson 15.8: Word Problem Grand ChallengeAvailable

Unit 16 — Basic 2D Shapes

1. 1Lesson 16.1: Meet the 2D ShapesAvailable
2. 2Lesson 16.2: Sides and Corners — Describing Shapes by AttributesAvailable
3. 3Lesson 16.3: Shapes in the Real WorldAvailable
4. 4Lesson 16.4: Sorting ShapesAvailable
5. 5Lesson 16.5: Composing and Decomposing ShapesAvailable

Unit 17 — Basic 3D Shapes

1. 1Lesson 17.1: Meet the 3D ShapesAvailable
2. 2Lesson 17.2: Flat Faces and Curved SurfacesAvailable
3. 3Lesson 17.3: 2D Shapes on 3D ObjectsAvailable
4. 4Lesson 17.4: 3D Shapes in the Real WorldAvailable
5. 5Lesson 17.5: Composing with 3D ShapesAvailable
6. 6Lesson 17.6: 3D Shapes — Building ChallengeAvailable

Unit 18 — Position & Direction

1. 1Lesson 18.1: Above, Below, Beside, BetweenAvailable
2. 2Lesson 18.2: In Front Of, Behind, Inside, OutsideAvailable
3. 3Lesson 18.3: ArraysAvailable
4. 4Lesson 18.4: Giving and Following DirectionsAvailable
5. 5Lesson 18.5: Division as SharingAvailable
6. 6Lesson 18.6: Multiplication and Division — Garden ReviewAvailable

Unit 19 — Length & Height

1. 1Lesson 19.1: Longer and Shorter — Direct ComparisonAvailable
2. 2Lesson 19.2: Taller and Shorter — Height ComparisonAvailable
3. 3Lesson 19.3: Measuring with Non-Standard UnitsAvailable
4. 4Lesson 19.4: Why Do We Need Standard Units?Available
5. 5Lesson 19.5: Introduction to RulersAvailable
6. 6Lesson 19.6: Length and Height — Olympics ChallengeAvailable

Unit 20 — Weight & Capacity

1. 1Lesson 20.1: Heavier and Lighter — Balance ScaleAvailable
2. 2Lesson 20.2: Measuring Weight with Non-Standard UnitsAvailable
3. 3Lesson 20.3: More and Less — Comparing CapacityAvailable
4. 4Lesson 20.4: Measuring Capacity with Non-Standard UnitsAvailable
5. 5Lesson 20.5: Weight and Capacity — Science FairAvailable

Unit 21 — Time

1. 1Lesson 21.1: Time as a Sequence — Before and AfterAvailable
2. 2Lesson 21.2: Hours — Reading the Clock to the HourAvailable
3. 3Lesson 21.3: Half Hours — Reading the ClockAvailable
4. 4Lesson 21.4: AM and PMAvailable
5. 5Lesson 21.5: Days of the WeekAvailable
6. 6Lesson 21.6: Months of the YearAvailable
7. 7Lesson 21.7: Time — All Aboard the Schedule TrainAvailable

Unit 22 — Money

1. 1Lesson 22.1: Meet the CoinsAvailable
2. 2Lesson 22.2: Meet the NotesAvailable
3. 3Lesson 22.3: Counting Same-Value CoinsAvailable
4. 4Lesson 22.4: Comparing AmountsAvailable
5. 5Lesson 22.5: Is It Enough?Available
6. 6Lesson 22.6: The Grand Sale DayAvailable

Unit 23 — Fractions (Halves & Quarters)

1. 1Lesson 23.1: Equal and Not Equal PartsAvailable
2. 2Lesson 23.2: One Half — Two Equal PartsAvailable
3. 3Lesson 23.3: One Quarter — Four Equal PartsAvailable
4. 4Lesson 23.4: Halves and Quarters of GroupsAvailable
5. 5Lesson 23.5: Comparing Halves and QuartersAvailable

Unit 24 — Data & Picture Graphs

1. 1Lesson 24.1: Collecting Data — Asking a Good QuestionAvailable
2. 2Lesson 24.2: Tally Marks — Organizing DataAvailable
3. 3Lesson 24.3: Picture Graphs — Reading DataAvailable
4. 4Lesson 24.4: Creating a Picture GraphAvailable
5. 5Lesson 24.5: What Does the Data Tell Us?Available
6. 6Lesson 24.6: Data Grand Finale — Live BroadcastAvailable