Year 4 Subtraction Worksheet — Level 1 — Practice Set 3 — Answers
Answer sheet with worked solutions for the Year 4 subtraction worksheet.
Year 4 Subtraction Worksheet — Level 1 — Practice Set 3 — Answers
Set out each subtraction in columns. Show any regrouping.
1.
9502
−7537
Answer: 1965
- 2 is less than 7: regroup 1 ten from the next column → 12 − 7 = 5
- 0 lent 1 to the column before, so regroup again: this column becomes 9 → 9 − 3 = 6
- 4 is less than 5: regroup 1 ten from the next column → 14 − 5 = 9
- 8 − 7 = 1
2.
4572
−1315
Answer: 3257
- 2 is less than 5: regroup 1 ten from the next column → 12 − 5 = 7
- 6 − 1 = 5
- 5 − 3 = 2
- 4 − 1 = 3
3.
8245
−7495
Answer: 750
- 5 − 5 = 0
- 4 is less than 9: regroup 1 ten from the next column → 14 − 9 = 5
- 1 is less than 4: regroup 1 ten from the next column → 11 − 4 = 7
- 7 − 7 = 0
4.
2424
−2191
Answer: 233
- 4 − 1 = 3
- 2 is less than 9: regroup 1 ten from the next column → 12 − 9 = 3
- 3 − 1 = 2
- 2 − 2 = 0
5.
8046
−7152
Answer: 894
- 6 − 2 = 4
- 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 − 1 = 8
- 7 − 7 = 0
6.
7196
−5900
Answer: 1296
- 6 − 0 = 6
- 9 − 0 = 9
- 1 is less than 9: regroup 1 ten from the next column → 11 − 9 = 2
- 6 − 5 = 1
7.
7850
−7656
Answer: 194
- 0 is less than 6: regroup 1 ten from the next column → 10 − 6 = 4
- 4 is less than 5: regroup 1 ten from the next column → 14 − 5 = 9
- 7 − 6 = 1
- 7 − 7 = 0
8.
3260
−2735
Answer: 525
- 0 is less than 5: regroup 1 ten from the next column → 10 − 5 = 5
- 5 − 3 = 2
- 2 is less than 7: regroup 1 ten from the next column → 12 − 7 = 5
- 2 − 2 = 0
9.
7835
−4003
Answer: 3832
- 5 − 3 = 2
- 3 − 0 = 3
- 8 − 0 = 8
- 7 − 4 = 3
10.
7742
−2460
Answer: 5282
- 2 − 0 = 2
- 4 is less than 6: regroup 1 ten from the next column → 14 − 6 = 8
- 6 − 4 = 2
- 7 − 2 = 5
11.
6466
−3722
Answer: 2744
- 6 − 2 = 4
- 6 − 2 = 4
- 4 is less than 7: regroup 1 ten from the next column → 14 − 7 = 7
- 5 − 3 = 2
12.
3021
−1864
Answer: 1157
- 1 is less than 4: regroup 1 ten from the next column → 11 − 4 = 7
- 1 is less than 6: regroup 1 ten from the next column → 11 − 6 = 5
- 0 lent 1 to the column before, so regroup again: this column becomes 9 → 9 − 8 = 1
- 2 − 1 = 1
13.
5635
−3740
Answer: 1895
- 5 − 0 = 5
- 3 is less than 4: regroup 1 ten from the next column → 13 − 4 = 9
- 5 is less than 7: regroup 1 ten from the next column → 15 − 7 = 8
- 4 − 3 = 1
14.
3291
−1337
Answer: 1954
- 1 is less than 7: regroup 1 ten from the next column → 11 − 7 = 4
- 8 − 3 = 5
- 2 is less than 3: regroup 1 ten from the next column → 12 − 3 = 9
- 2 − 1 = 1
15.
5899
−1162
Answer: 4737
- 9 − 2 = 7
- 9 − 6 = 3
- 8 − 1 = 7
- 5 − 1 = 4
16.
4412
−1767
Answer: 2645
- 2 is less than 7: regroup 1 ten from the next column → 12 − 7 = 5
- 0 is less than 6: regroup 1 ten from the next column → 10 − 6 = 4
- 3 is less than 7: regroup 1 ten from the next column → 13 − 7 = 6
- 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.