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1st Grade Math

80 topics across 9 strands, worth 561 XP in total.

Counting and Number Sense (13 topics)

  1. Counting to 10

    5 XP

    Starting point

  2. Reading and Writing Numerals to 10

    5 XP

    Builds on: Counting to 10

  3. Counting to 20

    5 XP

    Builds on: Counting to 10

  4. Reading and Writing Numerals to 20

    5 XP

    Builds on: Counting to 20, Reading and Writing Numerals to 10

    1.NBT.A.1

  5. One More and One Less

    6 XP

    Builds on: Counting to 20

  6. Ordinal Numbers: First Through Tenth

    6 XP

    Builds on: Counting to 20

  7. Counting to 50

    5 XP

    Builds on: Counting to 20

    1.NBT.A.1

  8. Skip Counting by 2s

    6 XP

    Builds on: Counting to 20

  9. Counting to 120

    6 XP

    Builds on: Counting to 50

    1.NBT.A.1

  10. Skip Counting by 5s

    6 XP

    Builds on: Counting to 50

  11. Reading and Writing Numerals to 120

    7 XP

    Builds on: Counting to 120, Reading and Writing Numerals to 20

    1.NBT.A.1

  12. Counting Forward From Any Number

    6 XP

    Builds on: Counting to 120

    1.NBT.A.1

  13. Skip Counting by 10s

    6 XP

    Builds on: Counting to 120

Addition and Subtraction Within 10 (15 topics)

  1. Understanding Addition as Putting Together

    6 XP

    Builds on: Counting to 10

  2. Understanding Subtraction as Taking Away

    6 XP

    Builds on: Counting to 10

  3. Adding Within 5

    6 XP

    Builds on: Understanding Addition as Putting Together

  4. Adding Zero

    5 XP

    Builds on: Understanding Addition as Putting Together

  5. Subtracting Within 5

    6 XP

    Builds on: Understanding Subtraction as Taking Away

  6. Subtracting Zero and Subtracting All

    5 XP

    Builds on: Understanding Subtraction as Taking Away

  7. Adding Within 10

    7 XP

    Builds on: Adding Within 5

  8. Subtracting Within 10

    7 XP

    Builds on: Subtracting Within 5

  9. Counting On to Add

    7 XP

    Builds on: Adding Within 10

    1.OA.C.5

  10. Doubles Facts

    6 XP

    Builds on: Adding Within 10

  11. Number Bonds to 10

    7 XP

    Builds on: Adding Within 10

  12. The Commutative Property of Addition

    7 XP

    Builds on: Adding Within 10

    1.OA.B.3

  13. Counting Back to Subtract

    7 XP

    Builds on: Subtracting Within 10

    1.OA.C.5

  14. Addition Facts Within 10

    8 XP

    Builds on: Adding Within 10, Doubles Facts, Counting On to Add

    1.OA.C.6

  15. Subtraction Facts Within 10

    8 XP

    Builds on: Subtracting Within 10, Counting Back to Subtract, Number Bonds to 10

    1.OA.C.6

Addition and Subtraction Within 20 (13 topics)

  1. Teen Numbers as a Ten and Some Ones

    7 XP

    Builds on: Counting to 20, Reading and Writing Numerals to 20

    1.NBT.B.2b

  2. Adding Within 20 Without Regrouping

    7 XP

    Builds on: Adding Within 10, Teen Numbers as a Ten and Some Ones

  3. The Associative Property of Addition

    7 XP

    Builds on: Adding Within 10

    1.OA.B.3

  4. Subtracting Within 20

    8 XP

    Builds on: Subtracting Within 10, Teen Numbers as a Ten and Some Ones

    1.OA.C.6

  5. Subtraction as an Unknown Addend

    8 XP

    Builds on: Subtracting Within 10, Adding Within 10

    1.OA.B.4

  6. Doubles Plus One

    7 XP

    Builds on: Doubles Facts

    1.OA.C.6

  7. Making a Ten to Add

    8 XP

    Builds on: Number Bonds to 10, Teen Numbers as a Ten and Some Ones

    1.OA.C.6

  8. Related Addition and Subtraction Facts

    7 XP

    Builds on: Subtraction as an Unknown Addend

  9. Adding Within 20

    8 XP

    Builds on: Adding Within 20 Without Regrouping, Making a Ten to Add, Doubles Plus One

    1.OA.C.6

  10. Subtraction Facts Within 20

    9 XP

    Builds on: Subtracting Within 20, Subtraction Facts Within 10

    1.OA.C.6

  11. Fact Families

    7 XP

    Builds on: Related Addition and Subtraction Facts

  12. Adding Three Numbers

    8 XP

    Builds on: Adding Within 20, The Associative Property of Addition

    1.OA.A.2

  13. Addition Facts Within 20

    9 XP

    Builds on: Adding Within 20, Addition Facts Within 10

    1.OA.C.6

Equations and Word Problems (9 topics)

  1. The Meaning of the Equal Sign

    7 XP

    Builds on: Adding Within 10

    1.OA.D.7

  2. Add To Word Problems

    7 XP

    Builds on: Adding Within 10

    1.OA.A.1

  3. Take From Word Problems

    7 XP

    Builds on: Subtracting Within 10

    1.OA.A.1

  4. True and False Equations

    7 XP

    Builds on: The Meaning of the Equal Sign

    1.OA.D.7

  5. Finding the Unknown in a Subtraction Equation

    8 XP

    Builds on: The Meaning of the Equal Sign, Subtracting Within 20, Subtraction as an Unknown Addend

    1.OA.D.8

  6. Put Together and Take Apart Word Problems

    8 XP

    Builds on: Add To Word Problems, Take From Word Problems

    1.OA.A.1

  7. Comparison Word Problems

    9 XP

    Builds on: Put Together and Take Apart Word Problems, Subtraction as an Unknown Addend

    1.OA.A.1

  8. Finding the Unknown in an Addition Equation

    8 XP

    Builds on: The Meaning of the Equal Sign, Adding Within 20

    1.OA.D.8

  9. Word Problems Within 20

    9 XP

    Builds on: Put Together and Take Apart Word Problems, Adding Within 20, Subtracting Within 20

    1.OA.A.1

Place Value (7 topics)

  1. Using the Symbols >, =, and <

    7 XP

    Builds on: Counting to 20

    1.NBT.B.3

  2. Ten as a Bundle of Ten Ones

    7 XP

    Builds on: Counting to 20, Skip Counting by 10s

    1.NBT.B.2a

  3. Tens and Ones in Two-Digit Numbers

    8 XP

    Builds on: Ten as a Bundle of Ten Ones, Counting to 120

    1.NBT.B.2

  4. Decomposing Two-Digit Numbers into Tens and Ones

    8 XP

    Builds on: Tens and Ones in Two-Digit Numbers

    1.NBT.B.2

  5. Multiples of Ten as Bundles of Tens

    7 XP

    Builds on: Tens and Ones in Two-Digit Numbers, Skip Counting by 10s

    1.NBT.B.2c

  6. Comparing Two-Digit Numbers

    8 XP

    Builds on: Tens and Ones in Two-Digit Numbers, Using the Symbols >, =, and <

    1.NBT.B.3

  7. Ten More and Ten Less

    8 XP

    Builds on: Tens and Ones in Two-Digit Numbers

    1.NBT.C.5

Two-Digit Addition and Subtraction (5 topics)

  1. Adding a Two-Digit and a One-Digit Number Without Regrouping

    8 XP

    Builds on: Decomposing Two-Digit Numbers into Tens and Ones, Adding Within 10

    1.NBT.C.4

  2. Adding a Two-Digit Number and a Multiple of Ten

    8 XP

    Builds on: Multiples of Ten as Bundles of Tens, Decomposing Two-Digit Numbers into Tens and Ones

    1.NBT.C.4

  3. Subtracting Multiples of Ten

    8 XP

    Builds on: Multiples of Ten as Bundles of Tens, Subtracting Within 10

    1.NBT.C.6

  4. Adding With Regrouping

    9 XP

    Builds on: Adding a Two-Digit and a One-Digit Number Without Regrouping, Making a Ten to Add

    1.NBT.C.4

  5. Adding Within 100

    9 XP

    Builds on: Adding With Regrouping, Adding a Two-Digit Number and a Multiple of Ten

    1.NBT.C.4

Measurement and Time (6 topics)

  1. Comparing Lengths Directly

    5 XP

    Starting point

    1.MD.A.1

  2. Ordering Three Objects by Length

    7 XP

    Builds on: Comparing Lengths Directly

    1.MD.A.1

  3. Measuring With Non-Standard Units

    7 XP

    Builds on: Comparing Lengths Directly, Counting to 20

    1.MD.A.2

  4. Telling Time to the Hour

    7 XP

    Builds on: Counting to 20

    1.MD.B.3

  5. Telling Time to the Half Hour

    8 XP

    Builds on: Telling Time to the Hour

    1.MD.B.3

  6. Reading and Writing Time on a Digital Clock

    7 XP

    Builds on: Telling Time to the Hour

    1.MD.B.3

Data (4 topics)

  1. Sorting Objects Into Categories

    5 XP

    Starting point

    1.MD.C.4

  2. Reading Picture Graphs

    7 XP

    Builds on: Sorting Objects Into Categories, Counting to 20

    1.MD.C.4

  3. Reading Bar Graphs

    7 XP

    Builds on: Reading Picture Graphs

    1.MD.C.4

  4. Answering Questions About Data

    8 XP

    Builds on: Reading Bar Graphs, Subtracting Within 20

    1.MD.C.4

Geometry (8 topics)

  1. Identifying Two-Dimensional Shapes

    5 XP

    Starting point

    1.G.A.1

  2. Defining and Non-Defining Attributes of Shapes

    7 XP

    Builds on: Identifying Two-Dimensional Shapes

    1.G.A.1

  3. Identifying Three-Dimensional Shapes

    6 XP

    Builds on: Identifying Two-Dimensional Shapes

    1.G.A.1

  4. Composing Two-Dimensional Shapes

    8 XP

    Builds on: Defining and Non-Defining Attributes of Shapes

    1.G.A.2

  5. Composing Three-Dimensional Shapes

    8 XP

    Builds on: Identifying Three-Dimensional Shapes

    1.G.A.2

  6. Partitioning Shapes Into Halves

    7 XP

    Builds on: Composing Two-Dimensional Shapes

    1.G.A.3

  7. Partitioning Shapes Into Fourths

    7 XP

    Builds on: Partitioning Shapes Into Halves

    1.G.A.3

  8. Describing Halves and Fourths

    8 XP

    Builds on: Partitioning Shapes Into Fourths

    1.G.A.3