Year 3 Subtraction Worksheet — Level 1 — Practice Set 4 — Answers
Answer sheet with worked solutions for the Year 3 subtraction worksheet.
Year 3 Subtraction Worksheet — Level 1 — Practice Set 4 — Answers
Set out each subtraction in columns. Show any regrouping.
1.
914
−661
Answer: 253
- 4 − 1 = 3
- 1 is less than 6: regroup 1 ten from the next column → 11 − 6 = 5
- 8 − 6 = 2
2.
681
−642
Answer: 39
- 1 is less than 2: regroup 1 ten from the next column → 11 − 2 = 9
- 7 − 4 = 3
- 6 − 6 = 0
3.
561
−488
Answer: 73
- 1 is less than 8: regroup 1 ten from the next column → 11 − 8 = 3
- 5 is less than 8: regroup 1 ten from the next column → 15 − 8 = 7
- 4 − 4 = 0
4.
599
−239
Answer: 360
- 9 − 9 = 0
- 9 − 3 = 6
- 5 − 2 = 3
5.
692
−458
Answer: 234
- 2 is less than 8: regroup 1 ten from the next column → 12 − 8 = 4
- 8 − 5 = 3
- 6 − 4 = 2
6.
352
−351
Answer: 1
- 2 − 1 = 1
- 5 − 5 = 0
- 3 − 3 = 0
7.
626
−569
Answer: 57
- 6 is less than 9: regroup 1 ten from the next column → 16 − 9 = 7
- 1 is less than 6: regroup 1 ten from the next column → 11 − 6 = 5
- 5 − 5 = 0
8.
476
−244
Answer: 232
- 6 − 4 = 2
- 7 − 4 = 3
- 4 − 2 = 2
9.
757
−110
Answer: 647
- 7 − 0 = 7
- 5 − 1 = 4
- 7 − 1 = 6
10.
744
−271
Answer: 473
- 4 − 1 = 3
- 4 is less than 7: regroup 1 ten from the next column → 14 − 7 = 7
- 6 − 2 = 4
11.
657
−278
Answer: 379
- 7 is less than 8: regroup 1 ten from the next column → 17 − 8 = 9
- 4 is less than 7: regroup 1 ten from the next column → 14 − 7 = 7
- 5 − 2 = 3
12.
732
−301
Answer: 431
- 2 − 1 = 1
- 3 − 0 = 3
- 7 − 3 = 4
13.
601
−539
Answer: 62
- 1 is less than 9: regroup 1 ten from the next column → 11 − 9 = 2
- 0 lent 1 to the column before, so regroup again: this column becomes 9 → 9 − 3 = 6
- 5 − 5 = 0
14.
867
−681
Answer: 186
- 7 − 1 = 6
- 6 is less than 8: regroup 1 ten from the next column → 16 − 8 = 8
- 7 − 6 = 1
15.
585
−247
Answer: 338
- 5 is less than 7: regroup 1 ten from the next column → 15 − 7 = 8
- 7 − 4 = 3
- 5 − 2 = 3
16.
991
−376
Answer: 615
- 1 is less than 6: regroup 1 ten from the next column → 11 − 6 = 5
- 8 − 7 = 1
- 9 − 3 = 6
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.