Subtraction practice worksheet with three-digit numbers.
A subtraction worksheet with three-digit subtraction problems on a grid background.
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Show Answer Key & Explanations
Step-by-step solution for: Subtraction Worksheet for Third Grade
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Show Answer Key & Explanations
Step-by-step solution for: Subtraction Worksheet for Third Grade
Let's solve each subtraction problem step by step. We'll use column subtraction (also known as borrowing or regrouping) where needed.
---
```
926
- 658
-----
```
Start from the right:
- Ones place: 6 - 8 → Can't do, borrow from tens.
- Tens digit is 2 → becomes 1, ones become 16.
- 16 - 8 = 8
- Tens place: 1 (after borrowing) - 5 → Can't do, borrow from hundreds.
- Hundreds digit is 9 → becomes 8, tens become 11.
- 11 - 5 = 6
- Hundreds place: 8 - 6 = 2
✔ Answer: 268
---
```
835
- 368
-----
```
- Ones: 5 - 8 → borrow
- Tens: 3 → becomes 2, ones: 15
- 15 - 8 = 7
- Tens: 2 - 6 → borrow
- Hundreds: 8 → becomes 7, tens: 12
- 12 - 6 = 6
- Hundreds: 7 - 3 = 4
✔ Answer: 467
---
```
956
- 598
-----
```
- Ones: 6 - 8 → borrow
- Tens: 5 → becomes 4, ones: 16
- 16 - 8 = 8
- Tens: 4 - 9 → borrow
- Hundreds: 9 → becomes 8, tens: 14
- 14 - 9 = 5
- Hundreds: 8 - 5 = 3
✔ Answer: 358
---
```
923
- 567
-----
```
- Ones: 3 - 7 → borrow
- Tens: 2 → becomes 1, ones: 13
- 13 - 7 = 6
- Tens: 1 - 6 → borrow
- Hundreds: 9 → becomes 8, tens: 11
- 11 - 6 = 5
- Hundreds: 8 - 5 = 3
✔ Answer: 356
---
```
753
- 378
-----
```
- Ones: 3 - 8 → borrow
- Tens: 5 → becomes 4, ones: 13
- 13 - 8 = 5
- Tens: 4 - 7 → borrow
- Hundreds: 7 → becomes 6, tens: 14
- 14 - 7 = 7
- Hundreds: 6 - 3 = 3
✔ Answer: 375
---
```
823
- 386
-----
```
- Ones: 3 - 6 → borrow
- Tens: 2 → becomes 1, ones: 13
- 13 - 6 = 7
- Tens: 1 - 8 → borrow
- Hundreds: 8 → becomes 7, tens: 11
- 11 - 8 = 3
- Hundreds: 7 - 3 = 4
✔ Answer: 437
---
```
925
- 568
-----
```
- Ones: 5 - 8 → borrow
- Tens: 2 → becomes 1, ones: 15
- 15 - 8 = 7
- Tens: 1 - 6 → borrow
- Hundreds: 9 → becomes 8, tens: 11
- 11 - 6 = 5
- Hundreds: 8 - 5 = 3
✔ Answer: 357
---
```
953
- 368
-----
```
- Ones: 3 - 8 → borrow
- Tens: 5 → becomes 4, ones: 13
- 13 - 8 = 5
- Tens: 4 - 6 → borrow
- Hundreds: 9 → becomes 8, tens: 14
- 14 - 6 = 8
- Hundreds: 8 - 3 = 5
✔ Answer: 585
---
```
763
- 398
-----
```
- Ones: 3 - 8 → borrow
- Tens: 6 → becomes 5, ones: 13
- 13 - 8 = 5
- Tens: 5 - 9 → borrow
- Hundreds: 7 → becomes 6, tens: 15
- 15 - 9 = 6
- Hundreds: 6 - 3 = 3
✔ Answer: 365
---
```
932
- 778
-----
```
- Ones: 2 - 8 → borrow
- Tens: 3 → becomes 2, ones: 12
- 12 - 8 = 4
- Tens: 2 - 7 → borrow
- Hundreds: 9 → becomes 8, tens: 12
- 12 - 7 = 5
- Hundreds: 8 - 7 = 1
✔ Answer: 154
---
```
678
- 593
-----
```
- Ones: 8 - 3 = 5
- Tens: 7 - 9 → borrow
- Hundreds: 6 → becomes 5, tens: 17
- 17 - 9 = 8
- Hundreds: 5 - 5 = 0
✔ Answer: 85
---
```
836
- 567
-----
```
- Ones: 6 - 7 → borrow
- Tens: 3 → becomes 2, ones: 16
- 16 - 7 = 9
- Tens: 2 - 6 → borrow
- Hundreds: 8 → becomes 7, tens: 12
- 12 - 6 = 6
- Hundreds: 7 - 5 = 2
✔ Answer: 269
---
| Problem | Answer |
|----------------|--------|
| 926 - 658 | 268 |
| 835 - 368 | 467 |
| 956 - 598 | 358 |
| 923 - 567 | 356 |
| 753 - 378 | 375 |
| 823 - 386 | 437 |
| 925 - 568 | 357 |
| 953 - 368 | 585 |
| 763 - 398 | 365 |
| 932 - 778 | 154 |
| 678 - 593 | 85 |
| 836 - 567 | 269 |
Let me know if you'd like this in a printable format or with visual steps!
---
1. 926 - 658
```
926
- 658
-----
```
Start from the right:
- Ones place: 6 - 8 → Can't do, borrow from tens.
- Tens digit is 2 → becomes 1, ones become 16.
- 16 - 8 = 8
- Tens place: 1 (after borrowing) - 5 → Can't do, borrow from hundreds.
- Hundreds digit is 9 → becomes 8, tens become 11.
- 11 - 5 = 6
- Hundreds place: 8 - 6 = 2
✔ Answer: 268
---
2. 835 - 368
```
835
- 368
-----
```
- Ones: 5 - 8 → borrow
- Tens: 3 → becomes 2, ones: 15
- 15 - 8 = 7
- Tens: 2 - 6 → borrow
- Hundreds: 8 → becomes 7, tens: 12
- 12 - 6 = 6
- Hundreds: 7 - 3 = 4
✔ Answer: 467
---
3. 956 - 598
```
956
- 598
-----
```
- Ones: 6 - 8 → borrow
- Tens: 5 → becomes 4, ones: 16
- 16 - 8 = 8
- Tens: 4 - 9 → borrow
- Hundreds: 9 → becomes 8, tens: 14
- 14 - 9 = 5
- Hundreds: 8 - 5 = 3
✔ Answer: 358
---
4. 923 - 567
```
923
- 567
-----
```
- Ones: 3 - 7 → borrow
- Tens: 2 → becomes 1, ones: 13
- 13 - 7 = 6
- Tens: 1 - 6 → borrow
- Hundreds: 9 → becomes 8, tens: 11
- 11 - 6 = 5
- Hundreds: 8 - 5 = 3
✔ Answer: 356
---
5. 753 - 378
```
753
- 378
-----
```
- Ones: 3 - 8 → borrow
- Tens: 5 → becomes 4, ones: 13
- 13 - 8 = 5
- Tens: 4 - 7 → borrow
- Hundreds: 7 → becomes 6, tens: 14
- 14 - 7 = 7
- Hundreds: 6 - 3 = 3
✔ Answer: 375
---
6. 823 - 386
```
823
- 386
-----
```
- Ones: 3 - 6 → borrow
- Tens: 2 → becomes 1, ones: 13
- 13 - 6 = 7
- Tens: 1 - 8 → borrow
- Hundreds: 8 → becomes 7, tens: 11
- 11 - 8 = 3
- Hundreds: 7 - 3 = 4
✔ Answer: 437
---
7. 925 - 568
```
925
- 568
-----
```
- Ones: 5 - 8 → borrow
- Tens: 2 → becomes 1, ones: 15
- 15 - 8 = 7
- Tens: 1 - 6 → borrow
- Hundreds: 9 → becomes 8, tens: 11
- 11 - 6 = 5
- Hundreds: 8 - 5 = 3
✔ Answer: 357
---
8. 953 - 368
```
953
- 368
-----
```
- Ones: 3 - 8 → borrow
- Tens: 5 → becomes 4, ones: 13
- 13 - 8 = 5
- Tens: 4 - 6 → borrow
- Hundreds: 9 → becomes 8, tens: 14
- 14 - 6 = 8
- Hundreds: 8 - 3 = 5
✔ Answer: 585
---
9. 763 - 398
```
763
- 398
-----
```
- Ones: 3 - 8 → borrow
- Tens: 6 → becomes 5, ones: 13
- 13 - 8 = 5
- Tens: 5 - 9 → borrow
- Hundreds: 7 → becomes 6, tens: 15
- 15 - 9 = 6
- Hundreds: 6 - 3 = 3
✔ Answer: 365
---
10. 932 - 778
```
932
- 778
-----
```
- Ones: 2 - 8 → borrow
- Tens: 3 → becomes 2, ones: 12
- 12 - 8 = 4
- Tens: 2 - 7 → borrow
- Hundreds: 9 → becomes 8, tens: 12
- 12 - 7 = 5
- Hundreds: 8 - 7 = 1
✔ Answer: 154
---
11. 678 - 593
```
678
- 593
-----
```
- Ones: 8 - 3 = 5
- Tens: 7 - 9 → borrow
- Hundreds: 6 → becomes 5, tens: 17
- 17 - 9 = 8
- Hundreds: 5 - 5 = 0
✔ Answer: 85
---
12. 836 - 567
```
836
- 567
-----
```
- Ones: 6 - 7 → borrow
- Tens: 3 → becomes 2, ones: 16
- 16 - 7 = 9
- Tens: 2 - 6 → borrow
- Hundreds: 8 → becomes 7, tens: 12
- 12 - 6 = 6
- Hundreds: 7 - 5 = 2
✔ Answer: 269
---
✔ Final Answers:
| Problem | Answer |
|----------------|--------|
| 926 - 658 | 268 |
| 835 - 368 | 467 |
| 956 - 598 | 358 |
| 923 - 567 | 356 |
| 753 - 378 | 375 |
| 823 - 386 | 437 |
| 925 - 568 | 357 |
| 953 - 368 | 585 |
| 763 - 398 | 365 |
| 932 - 778 | 154 |
| 678 - 593 | 85 |
| 836 - 567 | 269 |
Let me know if you'd like this in a printable format or with visual steps!
Parent Tip: Review the logic above to help your child master the concept of subtraction worksheet 3rd grade regrouping.