Instructions
Below you will find a series of vertical subtraction problems. Carefully solve each problem, ensuring that you line up the digits correctly. When you're finished, check your answers!
Single Digit Subtraction
1. 7
- 4
___________
2. 5
- 2
___________
3. 8
- 3
___________
4. 6
- 1
___________
5. 9
- 5
___________
Double Digit Subtraction
6. 23
- 11
___________
7. 42
- 21
___________
8. 56
- 33
___________
9. 74
- 12
___________
10. 81
- 40
___________
Challenge Problems
Try solving these problems without using paper!
11. 34
- 25
___________
12. 53
- 32
___________
13. 61
- 54
___________
14. 90
- 39
___________
15. 75
- 56
___________
Reflection
What strategies did you use to help you with your subtraction? Write your thoughts below: