Year 3 Subtraction Worksheet — Level 2 — Answers
Answer sheet with worked solutions for the Year 3 subtraction worksheet.
Year 3 · Mathematics · Subtraction
Year 3 Subtraction Worksheet — Level 2 — Answers
Success Tutoring
Set out each subtraction in columns. Show any regrouping.
1.
934
−366
Answer: 568
- 4 is less than 6: regroup 1 ten from the next column → 14 − 6 = 8
- 2 is less than 6: regroup 1 ten from the next column → 12 − 6 = 6
- 8 − 3 = 5
2.
512
−101
Answer: 411
- 2 − 1 = 1
- 1 − 0 = 1
- 5 − 1 = 4
3.
988
−208
Answer: 780
- 8 − 8 = 0
- 8 − 0 = 8
- 9 − 2 = 7
4.
899
−613
Answer: 286
- 9 − 3 = 6
- 9 − 1 = 8
- 8 − 6 = 2
5.
222
−147
Answer: 75
- 2 is less than 7: regroup 1 ten from the next column → 12 − 7 = 5
- 1 is less than 4: regroup 1 ten from the next column → 11 − 4 = 7
- 1 − 1 = 0
6.
682
−252
Answer: 430
- 2 − 2 = 0
- 8 − 5 = 3
- 6 − 2 = 4
7.
353
−307
Answer: 46
- 3 is less than 7: regroup 1 ten from the next column → 13 − 7 = 6
- 4 − 0 = 4
- 3 − 3 = 0
8.
359
−174
Answer: 185
- 9 − 4 = 5
- 5 is less than 7: regroup 1 ten from the next column → 15 − 7 = 8
- 2 − 1 = 1
9.
204
−135
Answer: 69
- 4 is less than 5: regroup 1 ten from the next column → 14 − 5 = 9
- 0 lent 1 to the column before, so regroup again: this column becomes 9 → 9 − 3 = 6
- 1 − 1 = 0
10.
889
−785
Answer: 104
- 9 − 5 = 4
- 8 − 8 = 0
- 8 − 7 = 1
11.
437
−226
Answer: 211
- 7 − 6 = 1
- 3 − 2 = 1
- 4 − 2 = 2
12.
375
−197
Answer: 178
- 5 is less than 7: regroup 1 ten from the next column → 15 − 7 = 8
- 6 is less than 9: regroup 1 ten from the next column → 16 − 9 = 7
- 2 − 1 = 1
13.
529
−144
Answer: 385
- 9 − 4 = 5
- 2 is less than 4: regroup 1 ten from the next column → 12 − 4 = 8
- 4 − 1 = 3
14.
216
−110
Answer: 106
- 6 − 0 = 6
- 1 − 1 = 0
- 2 − 1 = 1
15.
223
−211
Answer: 12
- 3 − 1 = 2
- 2 − 1 = 1
- 2 − 2 = 0
16.
403
−102
Answer: 301
- 3 − 2 = 1
- 0 − 0 = 0
- 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.
Great work. Here's what to try next: