4th Grade Subtraction Worksheet — Level 1 — Practice Set 4 — Answers
Answer sheet with worked solutions for the 4th Grade subtraction worksheet.
4th Grade Subtraction Worksheet — Level 1 — Practice Set 4 — Answers
Set out each subtraction in columns. Show any regrouping.
1.
2068
−1965
Answer: 103
- 8 − 5 = 3
- 6 − 6 = 0
- 0 is less than 9: regroup 1 ten from the next column → 10 − 9 = 1
- 1 − 1 = 0
2.
9270
−7675
Answer: 1595
- 0 is less than 5: regroup 1 ten from the next column → 10 − 5 = 5
- 6 is less than 7: regroup 1 ten from the next column → 16 − 7 = 9
- 1 is less than 6: regroup 1 ten from the next column → 11 − 6 = 5
- 8 − 7 = 1
3.
2064
−1422
Answer: 642
- 4 − 2 = 2
- 6 − 2 = 4
- 0 is less than 4: regroup 1 ten from the next column → 10 − 4 = 6
- 1 − 1 = 0
4.
6683
−6300
Answer: 383
- 3 − 0 = 3
- 8 − 0 = 8
- 6 − 3 = 3
- 6 − 6 = 0
5.
8199
−4799
Answer: 3400
- 9 − 9 = 0
- 9 − 9 = 0
- 1 is less than 7: regroup 1 ten from the next column → 11 − 7 = 4
- 7 − 4 = 3
6.
4817
−4429
Answer: 388
- 7 is less than 9: regroup 1 ten from the next column → 17 − 9 = 8
- 0 is less than 2: regroup 1 ten from the next column → 10 − 2 = 8
- 7 − 4 = 3
- 4 − 4 = 0
7.
7119
−4132
Answer: 2987
- 9 − 2 = 7
- 1 is less than 3: regroup 1 ten from the next column → 11 − 3 = 8
- 0 is less than 1: regroup 1 ten from the next column → 10 − 1 = 9
- 6 − 4 = 2
8.
6610
−2352
Answer: 4258
- 0 is less than 2: regroup 1 ten from the next column → 10 − 2 = 8
- 0 is less than 5: regroup 1 ten from the next column → 10 − 5 = 5
- 5 − 3 = 2
- 6 − 2 = 4
9.
3171
−1557
Answer: 1614
- 1 is less than 7: regroup 1 ten from the next column → 11 − 7 = 4
- 6 − 5 = 1
- 1 is less than 5: regroup 1 ten from the next column → 11 − 5 = 6
- 2 − 1 = 1
10.
8981
−4088
Answer: 4893
- 1 is less than 8: regroup 1 ten from the next column → 11 − 8 = 3
- 7 is less than 8: regroup 1 ten from the next column → 17 − 8 = 9
- 8 − 0 = 8
- 8 − 4 = 4
11.
9425
−5135
Answer: 4290
- 5 − 5 = 0
- 2 is less than 3: regroup 1 ten from the next column → 12 − 3 = 9
- 3 − 1 = 2
- 9 − 5 = 4
12.
6546
−4419
Answer: 2127
- 6 is less than 9: regroup 1 ten from the next column → 16 − 9 = 7
- 3 − 1 = 2
- 5 − 4 = 1
- 6 − 4 = 2
13.
5792
−4041
Answer: 1751
- 2 − 1 = 1
- 9 − 4 = 5
- 7 − 0 = 7
- 5 − 4 = 1
14.
4843
−1402
Answer: 3441
- 3 − 2 = 1
- 4 − 0 = 4
- 8 − 4 = 4
- 4 − 1 = 3
15.
6597
−4555
Answer: 2042
- 7 − 5 = 2
- 9 − 5 = 4
- 5 − 5 = 0
- 6 − 4 = 2
16.
2023
−1259
Answer: 764
- 3 is less than 9: regroup 1 ten from the next column → 13 − 9 = 4
- 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 − 2 = 7
- 1 − 1 = 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.