Year 3 Subtraction Worksheet — Level 2 (Set 2) — Answers
Answer sheet with worked solutions for the Year 3 subtraction worksheet.
Year 3 Subtraction Worksheet — Level 2 (Set 2) — Answers
Set out each subtraction in columns. Show any regrouping.
1.
831
−403
Answer: 428
- 1 is less than 3: regroup 1 ten from the next column → 11 − 3 = 8
- 2 − 0 = 2
- 8 − 4 = 4
2.
683
−575
Answer: 108
- 3 is less than 5: regroup 1 ten from the next column → 13 − 5 = 8
- 7 − 7 = 0
- 6 − 5 = 1
3.
761
−239
Answer: 522
- 1 is less than 9: regroup 1 ten from the next column → 11 − 9 = 2
- 5 − 3 = 2
- 7 − 2 = 5
4.
571
−214
Answer: 357
- 1 is less than 4: regroup 1 ten from the next column → 11 − 4 = 7
- 6 − 1 = 5
- 5 − 2 = 3
5.
341
−212
Answer: 129
- 1 is less than 2: regroup 1 ten from the next column → 11 − 2 = 9
- 3 − 1 = 2
- 3 − 2 = 1
6.
821
−625
Answer: 196
- 1 is less than 5: regroup 1 ten from the next column → 11 − 5 = 6
- 1 is less than 2: regroup 1 ten from the next column → 11 − 2 = 9
- 7 − 6 = 1
7.
675
−606
Answer: 69
- 5 is less than 6: regroup 1 ten from the next column → 15 − 6 = 9
- 6 − 0 = 6
- 6 − 6 = 0
8.
672
−639
Answer: 33
- 2 is less than 9: regroup 1 ten from the next column → 12 − 9 = 3
- 6 − 3 = 3
- 6 − 6 = 0
9.
613
−500
Answer: 113
- 3 − 0 = 3
- 1 − 0 = 1
- 6 − 5 = 1
10.
660
−178
Answer: 482
- 0 is less than 8: regroup 1 ten from the next column → 10 − 8 = 2
- 5 is less than 7: regroup 1 ten from the next column → 15 − 7 = 8
- 5 − 1 = 4
11.
348
−116
Answer: 232
- 8 − 6 = 2
- 4 − 1 = 3
- 3 − 1 = 2
12.
597
−231
Answer: 366
- 7 − 1 = 6
- 9 − 3 = 6
- 5 − 2 = 3
13.
708
−593
Answer: 115
- 8 − 3 = 5
- 0 is less than 9: regroup 1 ten from the next column → 10 − 9 = 1
- 6 − 5 = 1
14.
514
−461
Answer: 53
- 4 − 1 = 3
- 1 is less than 6: regroup 1 ten from the next column → 11 − 6 = 5
- 4 − 4 = 0
15.
679
−370
Answer: 309
- 9 − 0 = 9
- 7 − 7 = 0
- 6 − 3 = 3
16.
460
−136
Answer: 324
- 0 is less than 6: regroup 1 ten from the next column → 10 − 6 = 4
- 5 − 3 = 2
- 4 − 1 = 3
Marking tips
- Give credit for correct method even when the final answer slips — the working shows where the thinking went right.
- For open-ended tasks, use the success criteria as a checklist rather than looking for one "right" answer.
- Celebrate what went well first, then pick one thing to work on next.