Grade 1 Chapter 8: Addition and Subtraction within 20
8.1 Ways to Add
- Making a Ten: Adding Within 20
8.1 Ways to Add
- Making a Ten Using Number Bonds
8.1 Ways to Add
- Mental Math: Addition within 20: Doubles
8.1 Ways to Add
- Mental Math: Addition within 20: Add the Ones
8.2 Ways to Subtract
- Mental Math: Subtraction within 20: Subtract the Ones
8.2 Ways to Subtract
- Mental Math: Subtraction within 20: Subtract from Ten, Add the Ones
8.3 RW Problems: Addition and Subtraction Facts
- True/False Statements
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
- True/False Statements