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.
3169
−1585
Answer: 1584
- 9 − 5 = 4
- 6 is less than 8: regroup 1 ten from the next column → 16 − 8 = 8
- 0 is less than 5: regroup 1 ten from the next column → 10 − 5 = 5
- 2 − 1 = 1
2.
4601
−4333
Answer: 268
- 1 is less than 3: regroup 1 ten from the next column → 11 − 3 = 8
- 0 lent 1 to the column before, so regroup again: this column becomes 9 → 9 − 3 = 6
- 5 − 3 = 2
- 4 − 4 = 0
3.
4245
−3746
Answer: 499
- 5 is less than 6: regroup 1 ten from the next column → 15 − 6 = 9
- 3 is less than 4: regroup 1 ten from the next column → 13 − 4 = 9
- 1 is less than 7: regroup 1 ten from the next column → 11 − 7 = 4
- 3 − 3 = 0
4.
5742
−1806
Answer: 3936
- 2 is less than 6: regroup 1 ten from the next column → 12 − 6 = 6
- 3 − 0 = 3
- 7 is less than 8: regroup 1 ten from the next column → 17 − 8 = 9
- 4 − 1 = 3
5.
2210
−1980
Answer: 230
- 0 − 0 = 0
- 1 is less than 8: regroup 1 ten from the next column → 11 − 8 = 3
- 1 is less than 9: regroup 1 ten from the next column → 11 − 9 = 2
- 1 − 1 = 0
6.
4142
−3096
Answer: 1046
- 2 is less than 6: regroup 1 ten from the next column → 12 − 6 = 6
- 3 is less than 9: regroup 1 ten from the next column → 13 − 9 = 4
- 0 − 0 = 0
- 4 − 3 = 1
7.
8598
−4728
Answer: 3870
- 8 − 8 = 0
- 9 − 2 = 7
- 5 is less than 7: regroup 1 ten from the next column → 15 − 7 = 8
- 7 − 4 = 3
8.
2338
−1446
Answer: 892
- 8 − 6 = 2
- 3 is less than 4: regroup 1 ten from the next column → 13 − 4 = 9
- 2 is less than 4: regroup 1 ten from the next column → 12 − 4 = 8
- 1 − 1 = 0
9.
2408
−1157
Answer: 1251
- 8 − 7 = 1
- 0 is less than 5: regroup 1 ten from the next column → 10 − 5 = 5
- 3 − 1 = 2
- 2 − 1 = 1
10.
5587
−4536
Answer: 1051
- 7 − 6 = 1
- 8 − 3 = 5
- 5 − 5 = 0
- 5 − 4 = 1
11.
9749
−3347
Answer: 6402
- 9 − 7 = 2
- 4 − 4 = 0
- 7 − 3 = 4
- 9 − 3 = 6
12.
3611
−2588
Answer: 1023
- 1 is less than 8: regroup 1 ten from the next column → 11 − 8 = 3
- 0 is less than 8: regroup 1 ten from the next column → 10 − 8 = 2
- 5 − 5 = 0
- 3 − 2 = 1
13.
3707
−1983
Answer: 1724
- 7 − 3 = 4
- 0 is less than 8: regroup 1 ten from the next column → 10 − 8 = 2
- 6 is less than 9: regroup 1 ten from the next column → 16 − 9 = 7
- 2 − 1 = 1
14.
8902
−6104
Answer: 2798
- 2 is less than 4: regroup 1 ten from the next column → 12 − 4 = 8
- 0 lent 1 to the column before, so regroup again: this column becomes 9 → 9 − 0 = 9
- 8 − 1 = 7
- 8 − 6 = 2
15.
7918
−2421
Answer: 5497
- 8 − 1 = 7
- 1 is less than 2: regroup 1 ten from the next column → 11 − 2 = 9
- 8 − 4 = 4
- 7 − 2 = 5
16.
3943
−1140
Answer: 2803
- 3 − 0 = 3
- 4 − 4 = 0
- 9 − 1 = 8
- 3 − 1 = 2
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.