Grade 1 Chapter 5: Addition and Subtraction within 20

Section 1 Ways to Add Fluently

  • Making a Ten: Adding Within 20 


Section 1 Ways to Add Fluently

  • Making a Ten Using a Number Bond


Section 1 Ways to Add Fluently

  • Mental Math: Addition within 20: Doubles


Section 1 Ways to Add Fluently

  •  True/False Statements


Section 1 Ways to Add Fluently

  • Using an Equals Sign to Write Equal Number Sentences


Section 2 Ways to Subtract Fluently

  • Mental Math: Subtraction within 20: Subtract from Ten, Add the Ones


Available Resources:

Addition and Subtraction Fluency Resources

  • Spin It to Make 10!
  • Making Ten- Facts to 20
  • Using Doubles Puzzles
  • Double Down Dice
  • Tens and Ones: Addition and Subtraction within 20

Number Sense to 10

  • True/False Statements

Free Resources:


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