Course: Go Math! • Grade 1 • Common Core

Table of Contents

• Unit 1 Operations and Algebraic Thinking
  • Chapter 1 Addition Concepts
    • 1 Algebra • Use Pictures to Add To
      • Adding Objects
    • 2 Hands On • Model Adding To
      • Word Problems: Adding Objects
      • The Addition Symbol
      • Addition Equations
    • 3 Hands On • Model Putting Together
      • Putting Objects Together
      • Word Problems: Putting Objects Together
    • 4 Problem Solving • Model Addition
      • Bar Models: Adding Numbers up to 10
    • 5 Algebra • Add Zero
      • Adding Zero
    • 6 Hands On: Algebra • Add in Any Order
      • Related Addition Equations
    • 7 Hands On: Algebra • Put Together Numbers to 10
      • Making 3 and 4
      • Making 5
      • Making 6 and 7
      • Making 8 and 9
      • Making 10
    • 8 Addition to 10
      • Vertical Addition
  • Chapter 2 Subtraction Concepts
    • 1 Use Pictures to Show Taking From
      • Taking From
    • 2 Hands On • Model Taking From
      • Word Problems: Taking From
      • The Subtraction Symbol
      • Subtraction Equations
    • 3 Hands On • Model Taking Apart
      • Taking Apart
      • Word Problems: Taking Apart
    • 4 Problem Solving • Model Subtraction
      • Bar Models: Subtracting Numbers up to 10
    • 5 Use Pictures and Subtraction to Compare
      • Subtract to Compare
    • 6 Hands On • Subtract to Compare
    • 7 Subtract All or Zero
      • Subtracting Zero and All
    • 8 Hands On: Algebra • Take Apart Numbers
      • Subtracting from 3, 4, and 5
      • Subtracting from 6 and 7
      • Subtracting from 8 and 9
    • 9 Subtraction from 10 or Less
      • Vertical Subtraction
  • Chapter 3 Addition Strategies
    • 1 Algebra • Add in Any Order
      • Adding in Any Order
    • 2 Count On
      • Adding by Counting On: Numbers up to 10
      • Adding by Counting On: Numbers up to 20
    • 3 Hands On • Add Doubles
      • Doubling Numbers up to 10
    • 4 Hands On • Use Doubles to Add
    • 5 Hands On • Doubles Plus 1 and Doubles Minus 1
      • Doubles Plus One
      • Doubles Minus One
    • 6 Practice the Strategies
      • Choosing Strategies to Add
    • 7 Hands On • Add 10 and More
    • 8 Hands On • Make a 10 to Add
    • 9 Use Make a 10 to Add
      • Adding One-Digit Numbers by Making Ten
    • 10 Hands On: Algebra • Add 3 Numbers
      • Adding Three Numbers by Making 10
      • Adding Three Numbers
    • 11 Algebra • Add 3 Numbers
    • 12 Problem Solving • Use Addition Strategies
      • Word Problems: Adding Numbers up to 20
      • Word Problems: Adding Three Numbers
  • Chapter 4 Subtraction Strategies
    • 1 Count Back
      • Subtracting by Counting Back: Numbers up to 10
      • Subtracting by Counting Back: Numbers up to 20
    • 2 Hands On • Think Addition to Subtract
    • 3 Use Think Addition to Subtract
      • Subtracting by Adding with Numbers up to 10
    • 4 Hands On • Use 10 to Subtract
      • Subtracting Ones from Teen Numbers: Making Ten
    • 5 Break Apart to Subtract
      • Subtracting Ones from Teen Numbers: Subtracting From Ten
    • 6 Problem Solving • Use Subtraction Strategies
  • Chapter 5 Addition and Subtraction Relationships
    • 1 Problem Solving • Add or Subtract
    • 2 Hands On • Record Related Facts
      • Relating Addition to Subtraction: Numbers up to 20
    • 3 Identify Related Facts
    • 4 Use Addition to Check Subtraction
    • 5 Hands On: Algebra • Missing Numbers
    • 6 Algebra • Use Related Facts
      • Subtracting by Adding with Numbers up to 20
    • 7 Choose an Operation
      • Adding and Subtracting Numbers up to 20
    • 8 Hands On: Algebra • Ways to Make Numbers to 20
      • Making Numbers up to 20
    • 9 Algebra • Equal and Not Equal
      • The Equals Sign
    • 10 Basic Facts to 20
• Unit 2 Number and Operations in Base Ten
  • Chapter 6 Count and Model Numbers
    • 1 Count by Ones to 120
      • Counting Forward and Backward within 120
    • 2 Count by Tens to 120
      • Counting by Tens up to 120
    • 3 Understand Ten and Ones
      • Making Teen Numbers with Tens and Ones
    • 4 Hands On • Make Ten and Ones
    • 5 Hands On • Tens
      • Tens
    • 6 Hands On • Tens and Ones to 50
      • Modeling Numbers up to 50 with Tens and Ones
    • 7 Hands On • Tens and Ones to 100
      • Making Two-Digit Numbers with Tens and Ones
    • 8 Problem Solving • Show Numbers in Different Ways
      • Making Two-Digit Numbers
    • 9 Hands On • Model, Read, and Write Numbers from 100 to 110
    • 10 Hands On • Model, Read, and Write Numbers from 110 to 120
      • Counting to 120 in Tens and Ones
      • Reading and Writing Numbers up to 120
  • Chapter 7 Compare Numbers
    • 1 Hands On: Algebra • Greater Than
    • 2 Hands On: Algebra • Less Than
    • 3 Hands On: Algebra • Use Symbols to Compare
      • The Comparison Symbols
    • 4 Problem Solving • Compare Numbers
      • Comparing Two-Digit Numbers: Models
      • Comparing Two Digit Numbers: Place Value
    • 5 Hands On • 10 Less, 10 More
      • Ten More and Ten Less: Numbers up to 100
  • Chapter 8 Two-Digit Addition and Subtraction
    • 1 Add and Subtract within 20
    • 2 Hands On • Add Tens
      • Adding Tens
    • 3 Hands On • Subtract Tens
      • Subtracting Tens
    • 4 Use a Hundred Chart to Add
      • Adding Tens or Ones on a Hundred Chart
    • 5 Hands On • Use Models to Add
      • Adding Ones to Two-Digit Numbers without Regrouping
      • Adding Tens to Two-Digit Numbers
    • 6 Hands On • Make Ten to Add
      • Adding Ones to Two-Digit Numbers with Regrouping
    • 7 Hands On • Use Place Value to Add
      • Adding Two-Digit Numbers without Regrouping
      • Adding Two-Digit Numbers with Regrouping
    • 8 Problem Solving • Addition Word Problems
      • Adding and Subtracting Numbers up to 100
    • 9 Practice Addition and Subtraction
• Unit 3 Measurement and Data
  • Chapter 9 Measurement
    • 1 Hands On • Order Length
      • Ordering: Tallest, Longest, and Shortest
    • 2 Indirect Measurement
      • Comparing Lengths Indirectly
    • 3 Hands On • Use Nonstandard Units to Measure Length
      • Nonstandard Units of Length
    • 4 Hands On • Make a Nonstandard Measuring Tool
    • 5 Problem Solving • Measure and Compare
    • 6 Time to the Hour
      • Reading Clocks: Time to the Hour
      • Telling Time in Words: Time to the Hour
    • 7 Time to the Half Hour
      • Reading Clocks: Time to the Half Hour
      • Telling Time in Words: Time to the Half Hour
    • 8 Tell Time to the Hour and Half Hour
    • 9 Practice Time to the Hour and Half Hour
  • Chapter 10 Represent Data
    • 1 Read Picture Graphs
      • Reading Picture Graphs
    • 2 Hands On • Make Picture Graphs
    • 3 Read Bar Graphs
      • Reading Bar Graphs with a Unit Scale
    • 4 Hands On • Make Bar Graphs
    • 5 Read Tally Charts
      • Tally Marks
    • 6 Hands On • Make Tally Charts
    • 7 Problem Solving • Represent Data
• Unit 4 Geometry
  • Chapter 11 Three-Dimensional Geometry
    • 1 Hands On • Three-Dimensional Shapes
      • 3D Shapes
      • 3D Shapes in the Real World
      • Comparing 3D Shapes
      • Properties of 3D Shapes
    • 2 Hands On • Combine Three-Dimensional Shapes
      • Composing 3D Shapes
    • 3 Hands On • Make New Three-Dimensional Shapes
      • Composing and Decomposing 3D Shapes
    • 4 Problem Solving • Take Apart Three-Dimensional Shapes
    • 5 Hands On • Two-Dimensional Shapes on Three-Dimensional Shapes
  • Chapter 12 Two-Dimensional Geometry
    • 1 Sort Two-Dimensional Shapes
      • Comparing 2D Shapes
    • 2 Hands On • Describe Two-Dimensional Shapes
      • Edges of 2D Shapes
      • Vertices of 2D Shapes
      • Properties of 2D Shapes
    • 3 Hands On • Combine Two-Dimensional Shapes
      • Composing 2D Shapes
    • 4 Combine More Shapes
      • Composing and Decomposing 2D Shapes
    • 5 Problem Solving • Make New Two-Dimensional Shapes
    • 6 Hands On • Find Shapes in Shapes
    • 7 Take Apart Two-Dimensional Shapes
    • 8 Equal or Unequal Parts
      • Equal Parts
    • 9 Halves
      • Halves
    • 10 Fourths
      • Quarters