Year 4 Subtraction Worksheet — Level 1 — Practice Set 3 — Answers
Answer sheet with worked solutions for the Year 4 subtraction worksheet.
Year 4 Subtraction Worksheet — Level 1 — Practice Set 3 — Answers
Set out each subtraction in columns. Show any regrouping.
1.
887
−370
Answer: 517
- 7 − 0 = 7
- 8 − 7 = 1
- 8 − 3 = 5
2.
348
−284
Answer: 64
- 8 − 4 = 4
- 4 is less than 8: regroup 1 ten from the next column → 14 − 8 = 6
- 2 − 2 = 0
3.
238
−155
Answer: 83
- 8 − 5 = 3
- 3 is less than 5: regroup 1 ten from the next column → 13 − 5 = 8
- 1 − 1 = 0
4.
516
−199
Answer: 317
- 6 is less than 9: regroup 1 ten from the next column → 16 − 9 = 7
- 0 is less than 9: regroup 1 ten from the next column → 10 − 9 = 1
- 4 − 1 = 3
5.
574
−472
Answer: 102
- 4 − 2 = 2
- 7 − 7 = 0
- 5 − 4 = 1
6.
481
−406
Answer: 75
- 1 is less than 6: regroup 1 ten from the next column → 11 − 6 = 5
- 7 − 0 = 7
- 4 − 4 = 0
7.
999
−533
Answer: 466
- 9 − 3 = 6
- 9 − 3 = 6
- 9 − 5 = 4
8.
680
−349
Answer: 331
- 0 is less than 9: regroup 1 ten from the next column → 10 − 9 = 1
- 7 − 4 = 3
- 6 − 3 = 3
9.
362
−295
Answer: 67
- 2 is less than 5: regroup 1 ten from the next column → 12 − 5 = 7
- 5 is less than 9: regroup 1 ten from the next column → 15 − 9 = 6
- 2 − 2 = 0
10.
204
−101
Answer: 103
- 4 − 1 = 3
- 0 − 0 = 0
- 2 − 1 = 1
11.
306
−233
Answer: 73
- 6 − 3 = 3
- 0 is less than 3: regroup 1 ten from the next column → 10 − 3 = 7
- 2 − 2 = 0
12.
861
−103
Answer: 758
- 1 is less than 3: regroup 1 ten from the next column → 11 − 3 = 8
- 5 − 0 = 5
- 8 − 1 = 7
13.
482
−221
Answer: 261
- 2 − 1 = 1
- 8 − 2 = 6
- 4 − 2 = 2
14.
561
−311
Answer: 250
- 1 − 1 = 0
- 6 − 1 = 5
- 5 − 3 = 2
15.
728
−155
Answer: 573
- 8 − 5 = 3
- 2 is less than 5: regroup 1 ten from the next column → 12 − 5 = 7
- 6 − 1 = 5
16.
416
−375
Answer: 41
- 6 − 5 = 1
- 1 is less than 7: regroup 1 ten from the next column → 11 − 7 = 4
- 3 − 3 = 0
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.
Great work. Here's what to try next: