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.
4435
−2661
Answer: 1774
- 5 − 1 = 4
- 3 is less than 6: regroup 1 ten from the next column → 13 − 6 = 7
- 3 is less than 6: regroup 1 ten from the next column → 13 − 6 = 7
- 3 − 2 = 1
2.
6221
−3968
Answer: 2253
- 1 is less than 8: regroup 1 ten from the next column → 11 − 8 = 3
- 1 is less than 6: regroup 1 ten from the next column → 11 − 6 = 5
- 1 is less than 9: regroup 1 ten from the next column → 11 − 9 = 2
- 5 − 3 = 2
3.
2263
−1154
Answer: 1109
- 3 is less than 4: regroup 1 ten from the next column → 13 − 4 = 9
- 5 − 5 = 0
- 2 − 1 = 1
- 2 − 1 = 1
4.
4401
−3433
Answer: 968
- 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
- 3 is less than 4: regroup 1 ten from the next column → 13 − 4 = 9
- 3 − 3 = 0
5.
7849
−4979
Answer: 2870
- 9 − 9 = 0
- 4 is less than 7: regroup 1 ten from the next column → 14 − 7 = 7
- 7 is less than 9: regroup 1 ten from the next column → 17 − 9 = 8
- 6 − 4 = 2
6.
4700
−3428
Answer: 1272
- 0 is less than 8: regroup 1 ten from the next column → 10 − 8 = 2
- 0 lent 1 to the column before, so regroup again: this column becomes 9 → 9 − 2 = 7
- 6 − 4 = 2
- 4 − 3 = 1
7.
4683
−3078
Answer: 1605
- 3 is less than 8: regroup 1 ten from the next column → 13 − 8 = 5
- 7 − 7 = 0
- 6 − 0 = 6
- 4 − 3 = 1
8.
7680
−2704
Answer: 4976
- 0 is less than 4: regroup 1 ten from the next column → 10 − 4 = 6
- 7 − 0 = 7
- 6 is less than 7: regroup 1 ten from the next column → 16 − 7 = 9
- 6 − 2 = 4
9.
9833
−7383
Answer: 2450
- 3 − 3 = 0
- 3 is less than 8: regroup 1 ten from the next column → 13 − 8 = 5
- 7 − 3 = 4
- 9 − 7 = 2
10.
6798
−3293
Answer: 3505
- 8 − 3 = 5
- 9 − 9 = 0
- 7 − 2 = 5
- 6 − 3 = 3
11.
4997
−1954
Answer: 3043
- 7 − 4 = 3
- 9 − 5 = 4
- 9 − 9 = 0
- 4 − 1 = 3
12.
7051
−5383
Answer: 1668
- 1 is less than 3: regroup 1 ten from the next column → 11 − 3 = 8
- 4 is less than 8: regroup 1 ten from the next column → 14 − 8 = 6
- 0 lent 1 to the column before, so regroup again: this column becomes 9 → 9 − 3 = 6
- 6 − 5 = 1
13.
4252
−2437
Answer: 1815
- 2 is less than 7: regroup 1 ten from the next column → 12 − 7 = 5
- 4 − 3 = 1
- 2 is less than 4: regroup 1 ten from the next column → 12 − 4 = 8
- 3 − 2 = 1
14.
7899
−7876
Answer: 23
- 9 − 6 = 3
- 9 − 7 = 2
- 8 − 8 = 0
- 7 − 7 = 0
15.
4048
−1237
Answer: 2811
- 8 − 7 = 1
- 4 − 3 = 1
- 0 is less than 2: regroup 1 ten from the next column → 10 − 2 = 8
- 3 − 1 = 2
16.
8862
−6108
Answer: 2754
- 2 is less than 8: regroup 1 ten from the next column → 12 − 8 = 4
- 5 − 0 = 5
- 8 − 1 = 7
- 8 − 6 = 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.