4th Grade Subtraction Worksheet — Level 3 — Answers
Answer sheet with worked solutions for the 4th Grade subtraction worksheet.
4th Grade Subtraction Worksheet — Level 3 — Answers
Set out each subtraction in columns. Show any regrouping.
1.
7566
−6305
Answer: 1261
- 6 − 5 = 1
- 6 − 0 = 6
- 5 − 3 = 2
- 7 − 6 = 1
2.
8584
−2007
Answer: 6577
- 4 is less than 7: regroup 1 ten from the next column → 14 − 7 = 7
- 7 − 0 = 7
- 5 − 0 = 5
- 8 − 2 = 6
3.
4814
−4308
Answer: 506
- 4 is less than 8: regroup 1 ten from the next column → 14 − 8 = 6
- 0 − 0 = 0
- 8 − 3 = 5
- 4 − 4 = 0
4.
6591
−4993
Answer: 1598
- 1 is less than 3: regroup 1 ten from the next column → 11 − 3 = 8
- 8 is less than 9: regroup 1 ten from the next column → 18 − 9 = 9
- 4 is less than 9: regroup 1 ten from the next column → 14 − 9 = 5
- 5 − 4 = 1
5.
7604
−4376
Answer: 3228
- 4 is less than 6: regroup 1 ten from the next column → 14 − 6 = 8
- 0 lent 1 to the column before, so regroup again: this column becomes 9 → 9 − 7 = 2
- 5 − 3 = 2
- 7 − 4 = 3
6.
9881
−5558
Answer: 4323
- 1 is less than 8: regroup 1 ten from the next column → 11 − 8 = 3
- 7 − 5 = 2
- 8 − 5 = 3
- 9 − 5 = 4
7.
6772
−5434
Answer: 1338
- 2 is less than 4: regroup 1 ten from the next column → 12 − 4 = 8
- 6 − 3 = 3
- 7 − 4 = 3
- 6 − 5 = 1
8.
7963
−4982
Answer: 2981
- 3 − 2 = 1
- 6 is less than 8: regroup 1 ten from the next column → 16 − 8 = 8
- 8 is less than 9: regroup 1 ten from the next column → 18 − 9 = 9
- 6 − 4 = 2
9.
5423
−2466
Answer: 2957
- 3 is less than 6: regroup 1 ten from the next column → 13 − 6 = 7
- 1 is less than 6: regroup 1 ten from the next column → 11 − 6 = 5
- 3 is less than 4: regroup 1 ten from the next column → 13 − 4 = 9
- 4 − 2 = 2
10.
4718
−4580
Answer: 138
- 8 − 0 = 8
- 1 is less than 8: regroup 1 ten from the next column → 11 − 8 = 3
- 6 − 5 = 1
- 4 − 4 = 0
11.
5040
−3111
Answer: 1929
- 0 is less than 1: regroup 1 ten from the next column → 10 − 1 = 9
- 3 − 1 = 2
- 0 is less than 1: regroup 1 ten from the next column → 10 − 1 = 9
- 4 − 3 = 1
12.
8658
−2472
Answer: 6186
- 8 − 2 = 6
- 5 is less than 7: regroup 1 ten from the next column → 15 − 7 = 8
- 5 − 4 = 1
- 8 − 2 = 6
13.
5101
−2865
Answer: 2236
- 1 is less than 5: regroup 1 ten from the next column → 11 − 5 = 6
- 0 lent 1 to the column before, so regroup again: this column becomes 9 → 9 − 6 = 3
- 0 is less than 8: regroup 1 ten from the next column → 10 − 8 = 2
- 4 − 2 = 2
14.
9022
−6111
Answer: 2911
- 2 − 1 = 1
- 2 − 1 = 1
- 0 is less than 1: regroup 1 ten from the next column → 10 − 1 = 9
- 8 − 6 = 2
15.
8913
−6370
Answer: 2543
- 3 − 0 = 3
- 1 is less than 7: regroup 1 ten from the next column → 11 − 7 = 4
- 8 − 3 = 5
- 8 − 6 = 2
16.
5974
−5118
Answer: 856
- 4 is less than 8: regroup 1 ten from the next column → 14 − 8 = 6
- 6 − 1 = 5
- 9 − 1 = 8
- 5 − 5 = 0
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.
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