Year 4 Subtraction Worksheet — Level 1 — Practice Set 2 — Answers
Answer sheet with worked solutions for the Year 4 subtraction worksheet.
Year 4 Subtraction Worksheet — Level 1 — Practice Set 2 — Answers
Set out each subtraction in columns. Show any regrouping.
1.
825
−608
Answer: 217
- 5 is less than 8: regroup 1 ten from the next column → 15 − 8 = 7
- 1 − 0 = 1
- 8 − 6 = 2
2.
618
−115
Answer: 503
- 8 − 5 = 3
- 1 − 1 = 0
- 6 − 1 = 5
3.
221
−160
Answer: 61
- 1 − 0 = 1
- 2 is less than 6: regroup 1 ten from the next column → 12 − 6 = 6
- 1 − 1 = 0
4.
705
−454
Answer: 251
- 5 − 4 = 1
- 0 is less than 5: regroup 1 ten from the next column → 10 − 5 = 5
- 6 − 4 = 2
5.
402
−361
Answer: 41
- 2 − 1 = 1
- 0 is less than 6: regroup 1 ten from the next column → 10 − 6 = 4
- 3 − 3 = 0
6.
738
−724
Answer: 14
- 8 − 4 = 4
- 3 − 2 = 1
- 7 − 7 = 0
7.
244
−136
Answer: 108
- 4 is less than 6: regroup 1 ten from the next column → 14 − 6 = 8
- 3 − 3 = 0
- 2 − 1 = 1
8.
660
−474
Answer: 186
- 0 is less than 4: regroup 1 ten from the next column → 10 − 4 = 6
- 5 is less than 7: regroup 1 ten from the next column → 15 − 7 = 8
- 5 − 4 = 1
9.
983
−602
Answer: 381
- 3 − 2 = 1
- 8 − 0 = 8
- 9 − 6 = 3
10.
326
−323
Answer: 3
- 6 − 3 = 3
- 2 − 2 = 0
- 3 − 3 = 0
11.
617
−367
Answer: 250
- 7 − 7 = 0
- 1 is less than 6: regroup 1 ten from the next column → 11 − 6 = 5
- 5 − 3 = 2
12.
518
−320
Answer: 198
- 8 − 0 = 8
- 1 is less than 2: regroup 1 ten from the next column → 11 − 2 = 9
- 4 − 3 = 1
13.
280
−221
Answer: 59
- 0 is less than 1: regroup 1 ten from the next column → 10 − 1 = 9
- 7 − 2 = 5
- 2 − 2 = 0
14.
461
−106
Answer: 355
- 1 is less than 6: regroup 1 ten from the next column → 11 − 6 = 5
- 5 − 0 = 5
- 4 − 1 = 3
15.
550
−351
Answer: 199
- 0 is less than 1: regroup 1 ten from the next column → 10 − 1 = 9
- 4 is less than 5: regroup 1 ten from the next column → 14 − 5 = 9
- 4 − 3 = 1
16.
971
−540
Answer: 431
- 1 − 0 = 1
- 7 − 4 = 3
- 9 − 5 = 4
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: