Kindergarten Chapter 9: Addition

Lesson 1: Introduction to Addition — Part 1

Ways to Add within 10 (Use for Lessons 1-4)

Lesson 1: Introduction to Addition — Part 1

Add To: Result Unknown: Build It (Use for Lessons 1-4)


Lesson 1: Introduction to Addition — Part 1

Put Together/Take Apart: Both Unknown: Build It (Use for Lessons 1-4)


Lesson 1: Introduction to Addition — Part 1

Put Together/Take Apart: Total Unknown: Build It (Use for Lessons 1-4)


Lesson 10: Add Up to 9 and 10

Problem Solving: Magic Triangles



Use the following educator videos to supplement your lessons:

  • Counting On (Use for Lessons 5 and 6)
  • Number Strings
  • Addition and Subtraction Fluency Activities
  • Composition of Numbers (from Chapter 8)
  • Developing Mental Math Facebook Series
  • Developing Mental Math within 10 Facebook Series



Available Resources:

Free Resources

Number Sense to 10

  • Decomposition of Numbers with Work Mat
  • Decomposition of Numbers with Ten Frames and Number Bonds
  • Decomposition of Numbers with Cube Towers
  • Counting On from a Given Number
  • Counting On
  • Fact Families
  • True/False Statements

Addition and Subtraction Fluency Resources

  • Decomposing Numbers Journal Pages
  • Finding How Many in All by Adding Sets within 10
  • Part-Part-Whole Addition
  • Number Strings 1-10
  • Ten Frame: How Many More to 10?
  • Spin It to Make 10!
  • Counting On with Dominoes
  • Part-Whole Addition Mat

Day Zero: K-2

  • Facts to 5
  • One More, One Less
  • I Have, Who Has
  • How Many More?
  • Fact Families


Complete and Continue