Year 4 Subtraction Worksheet — Getting Started — Practice Set 4 — Answers
Answer sheet with worked solutions for the Year 4 subtraction worksheet.
Year 4 Subtraction Worksheet — Getting Started — Practice Set 4 — Answers
Set out each subtraction in columns. Show any regrouping.
1.
506
−393
Answer: 113
- 6 − 3 = 3
- 0 is less than 9: regroup 1 ten from the next column → 10 − 9 = 1
- 4 − 3 = 1
2.
822
−100
Answer: 722
- 2 − 0 = 2
- 2 − 0 = 2
- 8 − 1 = 7
3.
564
−303
Answer: 261
- 4 − 3 = 1
- 6 − 0 = 6
- 5 − 3 = 2
4.
733
−390
Answer: 343
- 3 − 0 = 3
- 3 is less than 9: regroup 1 ten from the next column → 13 − 9 = 4
- 6 − 3 = 3
5.
727
−708
Answer: 19
- 7 is less than 8: regroup 1 ten from the next column → 17 − 8 = 9
- 1 − 0 = 1
- 7 − 7 = 0
6.
360
−123
Answer: 237
- 0 is less than 3: regroup 1 ten from the next column → 10 − 3 = 7
- 5 − 2 = 3
- 3 − 1 = 2
7.
307
−141
Answer: 166
- 7 − 1 = 6
- 0 is less than 4: regroup 1 ten from the next column → 10 − 4 = 6
- 2 − 1 = 1
8.
474
−262
Answer: 212
- 4 − 2 = 2
- 7 − 6 = 1
- 4 − 2 = 2
9.
477
−387
Answer: 90
- 7 − 7 = 0
- 7 is less than 8: regroup 1 ten from the next column → 17 − 8 = 9
- 3 − 3 = 0
10.
934
−664
Answer: 270
- 4 − 4 = 0
- 3 is less than 6: regroup 1 ten from the next column → 13 − 6 = 7
- 8 − 6 = 2
11.
313
−281
Answer: 32
- 3 − 1 = 2
- 1 is less than 8: regroup 1 ten from the next column → 11 − 8 = 3
- 2 − 2 = 0
12.
506
−347
Answer: 159
- 6 is less than 7: regroup 1 ten from the next column → 16 − 7 = 9
- 0 lent 1 to the column before, so regroup again: this column becomes 9 → 9 − 4 = 5
- 4 − 3 = 1
13.
329
−198
Answer: 131
- 9 − 8 = 1
- 2 is less than 9: regroup 1 ten from the next column → 12 − 9 = 3
- 2 − 1 = 1
14.
562
−396
Answer: 166
- 2 is less than 6: regroup 1 ten from the next column → 12 − 6 = 6
- 5 is less than 9: regroup 1 ten from the next column → 15 − 9 = 6
- 4 − 3 = 1
15.
533
−337
Answer: 196
- 3 is less than 7: regroup 1 ten from the next column → 13 − 7 = 6
- 2 is less than 3: regroup 1 ten from the next column → 12 − 3 = 9
- 4 − 3 = 1
16.
816
−178
Answer: 638
- 6 is less than 8: regroup 1 ten from the next column → 16 − 8 = 8
- 0 is less than 7: regroup 1 ten from the next column → 10 − 7 = 3
- 7 − 1 = 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.