Version 1: Simpler

Page 1:

Title: Count Back One Subtraction (Simpler Version)

Instructions: Solve the following subtraction problems using the count back one strategy. Draw pictures or use objects to help you if needed.

1. 4 - 1 =

2. 6 - 1 =

3. 3 - 1 =

4. 5 - 1 =

5. 2 - 1 =

Page 2:

Instructions: Solve the following subtraction problems using the count back one strategy. Draw pictures or use objects to help you if needed.

1. 7 - 1 =

2. 9 - 1 =

3. 8 - 1 =

4. 10 - 1 =

5. 1 - 1 =

Version 2: Same

Page 1:

Title: Count Back One Subtraction (Same Version)

Instructions: Solve the following subtraction problems using the count back one strategy. Draw pictures or use objects to help you if needed.

1. 5 - 1 =

2. 8 - 1 =

3. 6 - 1 =

4. 9 - 1 =

5. 4 - 1 =

Page 2:

Instructions: Solve the following subtraction problems using the count back one strategy. Draw pictures or use objects to help you if needed.

1. 7 - 1 =

2. 3 - 1 =

3. 10 - 1 =

4. 2 - 1 =

5. 9 - 1 =

Version 3: More Complex

Page 1:

Title: Count Back One Subtraction (More Complex Version)

Instructions: Solve the following subtraction problems using the count back one strategy. Draw pictures or use objects to help you if needed.

1. 9 - 1 =

2. 12 - 1 =

3. 15 - 1 =

4. 18 - 1 =

5. 11 - 1 =

Page 2:

Instructions: Solve the following subtraction problems using the count back one strategy. Draw pictures or use objects to help you if needed.

1. 14 - 1 =

2. 20 - 1 =

3. 17 - 1 =

4. 23 - 1 =

5. 13 - 1 =

Note: The more complex version includes larger numbers to challenge the student's subtraction skills.