Let's solve each subtraction problem on the grid step by step. The task is to subtract two 2-digit numbers using a grid format, which helps organize the digits and borrowing process.
---
1. 48 − 14
```
4 8
− 1 4
-----
3 4
```
- 8 − 4 = 4
- 4 − 1 = 3
✔ Answer: 34
---
2. 50 − 19
```
5 0
− 1 9
-----
3 1
```
- 0 − 9 → can't do, borrow from 5 → 10 − 9 = 1
- 4 (after borrowing) − 1 = 3
✔ Answer: 31
---
3. 42 − 22
```
4 2
− 2 2
-----
2 0
```
- 2 − 2 = 0
- 4 − 2 = 2
✔ Answer: 20
---
4. 89 − 14
```
8 9
− 1 4
-----
7 5
```
- 9 − 4 = 5
- 8 − 1 = 7
✔ Answer: 75
---
5. 99 − 12
```
9 9
− 1 2
-----
8 7
```
- 9 − 2 = 7
- 9 − 1 = 8
✔ Answer: 87
---
6. 92 − 71
```
9 2
− 7 1
-----
2 1
```
- 2 − 1 = 1
- 9 − 7 = 2
✔ Answer: 21
---
7. 49 − 28
```
4 9
− 2 8
-----
2 1
```
- 9 − 8 = 1
- 4 − 2 = 2
✔ Answer: 21
---
8. 73 − 34
```
7 3
− 3 4
-----
3 9
```
- 3 − 4 → can't do, borrow → 13 − 4 = 9
- 6 (after borrowing) − 3 = 3
✔ Answer: 39
---
9. 61 − 49
```
6 1
− 4 9
-----
1 2
```
- 1 − 9 → can't do, borrow → 11 − 9 = 2
- 5 (after borrowing) − 4 = 1
✔ Answer: 12
---
10. 57 − 11
```
5 7
− 1 1
-----
4 6
```
- 7 − 1 = 6
- 5 − 1 = 4
✔ Answer: 46
---
11. 82 − 58
```
8 2
− 5 8
-----
2 4
```
- 2 − 8 → can't do, borrow → 12 − 8 = 4
- 7 (after borrowing) − 5 = 2
✔ Answer: 24
---
12. 97 − 15
```
9 7
− 1 5
-----
8 2
```
- 7 − 5 = 2
- 9 − 1 = 8
✔ Answer: 82
---
✔ Final Answers:
1. 34
2. 31
3. 20
4. 75
5. 87
6. 21
7. 21
8. 39
9. 12
10. 46
11. 24
12. 82
You can now fill in the grids with these results! Let me know if you'd like a visual version or printable answers.
Parent Tip: Review the logic above to help your child master the concept of subtraction with regrouping free worksheet two digit.
