Grade 1 Chapter 3: Addition

3.1 Making Addition Stories

  • Add To: Result Unknown: Build It 


3.1 Making Addition Stories

  • Add To: Start Unknown: Build It 


3.1 Making Addition Stories

  • Add To: Change Unknown: Build It


3.1 Making Addition Stories

  • Writing Addition Number Sentences


3.3 Other Methods of Addition

  • Ways to Add Within 10 


3.3 Other Methods of Addition

  • Problem Solving: Magic Triangles 


3.3 Other Methods of Addition

  • True/False Statements 


3.3 Other Methods of Addition

  • Using an Equals Sign to Write Equal Number Sentences


Use the following educator videos to enhance instruction:

  • Number Bonds
  • Composition of Numbers
  • Counting On
  •  Addition and Subtraction Fluency Activities
  • Bar Models: Part-Whole Understanding (Use first part of video)
  • Developing Mental Math Facebook Series
  • Developing Mental Math Within 10 Facebook Series


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!

Day Zero: K-2

  • Number Bond Flash Card Recording Sheet
  • Facts to 5
  • One More, One Fewer
  • Number Bond Flash Cards
  • I Have, Who Has
  • How Many More?
  • Fact Families


Complete and Continue