2nd Grade Math Worksheets - 3-Digit Subtraction With Regrouping ... - Free Printable

Let’s solve each subtraction problem step by step. We’ll go one at a time, making sure to regroup (borrow) when needed.

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Problem 1: 866 - 549

Start from the right:
- Ones place: 6 - 9 → can’t do, so borrow from tens.
- Tens digit is 6, becomes 5; ones become 16.
- 16 - 9 = 7
- Tens place: 5 (after borrowing) - 4 = 1
- Hundreds place: 8 - 5 = 3
→ Answer: 317

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Problem 2: 456 - 385

Ones: 6 - 5 = 1
Tens: 5 - 8 → can’t do, borrow from hundreds.
- Hundreds: 4 becomes 3; tens become 15.
- 15 - 8 = 7
Hundreds: 3 - 3 = 0
→ Answer: 71

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Problem 3: 653 - 438

Ones: 3 - 8 → borrow from tens.
- Tens: 5 becomes 4; ones become 13.
- 13 - 8 = 5
Tens: 4 - 3 = 1
Hundreds: 6 - 4 = 2
→ Answer: 215

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Problem 4: 386 - 249

Ones: 6 - 9 → borrow from tens.
- Tens: 8 becomes 7; ones become 16.
- 16 - 9 = 7
Tens: 7 - 4 = 3
Hundreds: 3 - 2 = 1
→ Answer: 137

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Problem 5: 572 - 549

Ones: 2 - 9 → borrow from tens.
- Tens: 7 becomes 6; ones become 12.
- 12 - 9 = 3
Tens: 6 - 4 = 2
Hundreds: 5 - 5 = 0
→ Answer: 23

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Problem 6: 733 - 228

Ones: 3 - 8 → borrow from tens.
- Tens: 3 becomes 2; ones become 13.
- 13 - 8 = 5
Tens: 2 - 2 = 0
Hundreds: 7 - 2 = 5
→ Answer: 505

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Problem 7: 782 - 537

Ones: 2 - 7 → borrow from tens.
- Tens: 8 becomes 7; ones become 12.
- 12 - 7 = 5
Tens: 7 - 3 = 4
Hundreds: 7 - 5 = 2
→ Answer: 245

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Problem 8: 455 - 283

Ones: 5 - 3 = 2
Tens: 5 - 8 → borrow from hundreds.
- Hundreds: 4 becomes 3; tens become 15.
- 15 - 8 = 7
Hundreds: 3 - 2 = 1
→ Answer: 172

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Problem 9: 584 - 349

Ones: 4 - 9 → borrow from tens.
- Tens: 8 becomes 7; ones become 14.
- 14 - 9 = 5
Tens: 7 - 4 = 3
Hundreds: 5 - 3 = 2
→ Answer: 235

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Problem 10: 940 - 623

Ones: 0 - 3 → borrow from tens.
- Tens: 4 becomes 3; ones become 10.
- 10 - 3 = 7
Tens: 3 - 2 = 1
Hundreds: 9 - 6 = 3
→ Answer: 317

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Problem 11: 573 - 216

Ones: 3 - 6 → borrow from tens.
- Tens: 7 becomes 6; ones become 13.
- 13 - 6 = 7
Tens: 6 - 1 = 5
Hundreds: 5 - 2 = 3
→ Answer: 357

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Problem 12: 846 - 229

Ones: 6 - 9 → borrow from tens.
- Tens: 4 becomes 3; ones become 16.
- 16 - 9 = 7
Tens: 3 - 2 = 1
Hundreds: 8 - 2 = 6
→ Answer: 617

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Problem 13: 565 - 338

Ones: 5 - 8 → borrow from tens.
- Tens: 6 becomes 5; ones become 15.
- 15 - 8 = 7
Tens: 5 - 3 = 2
Hundreds: 5 - 3 = 2
→ Answer: 227

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Problem 14: 579 - 380

Ones: 9 - 0 = 9
Tens: 7 - 8 → borrow from hundreds.
- Hundreds: 5 becomes 4; tens become 17.
- 17 - 8 = 9
Hundreds: 4 - 3 = 1
→ Answer: 199

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Problem 15: 780 - 503

Ones: 0 - 3 → borrow from tens.
- Tens: 8 becomes 7; ones become 10.
- 10 - 3 = 7
Tens: 7 - 0 = 7
Hundreds: 7 - 5 = 2
→ Answer: 277

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Final Answer:
1. 317
2. 71
3. 215
4. 137
5. 23
6. 505
7. 245
8. 172
9. 235
10. 317
11. 357
12. 617
13. 227
14. 199
15. 277