3rd Grade Subtraction Worksheet — Level 2 — Practice Set 4 — Answers
Answer sheet with worked solutions for the 3rd Grade subtraction worksheet.
3rd Grade Subtraction Worksheet — Level 2 — Practice Set 4 — Answers
Set out each subtraction in columns. Show any regrouping.
1.
3386
−2946
Answer: 440
- 6 − 6 = 0
- 8 − 4 = 4
- 3 is less than 9: regroup 1 ten from the next column → 13 − 9 = 4
- 2 − 2 = 0
2.
9153
−8150
Answer: 1003
- 3 − 0 = 3
- 5 − 5 = 0
- 1 − 1 = 0
- 9 − 8 = 1
3.
6370
−1870
Answer: 4500
- 0 − 0 = 0
- 7 − 7 = 0
- 3 is less than 8: regroup 1 ten from the next column → 13 − 8 = 5
- 5 − 1 = 4
4.
4448
−1776
Answer: 2672
- 8 − 6 = 2
- 4 is less than 7: regroup 1 ten from the next column → 14 − 7 = 7
- 3 is less than 7: regroup 1 ten from the next column → 13 − 7 = 6
- 3 − 1 = 2
5.
5082
−3762
Answer: 1320
- 2 − 2 = 0
- 8 − 6 = 2
- 0 is less than 7: regroup 1 ten from the next column → 10 − 7 = 3
- 4 − 3 = 1
6.
8320
−7786
Answer: 534
- 0 is less than 6: regroup 1 ten from the next column → 10 − 6 = 4
- 1 is less than 8: regroup 1 ten from the next column → 11 − 8 = 3
- 2 is less than 7: regroup 1 ten from the next column → 12 − 7 = 5
- 7 − 7 = 0
7.
5567
−2541
Answer: 3026
- 7 − 1 = 6
- 6 − 4 = 2
- 5 − 5 = 0
- 5 − 2 = 3
8.
3658
−2609
Answer: 1049
- 8 is less than 9: regroup 1 ten from the next column → 18 − 9 = 9
- 4 − 0 = 4
- 6 − 6 = 0
- 3 − 2 = 1
9.
2052
−1999
Answer: 53
- 2 is less than 9: regroup 1 ten from the next column → 12 − 9 = 3
- 4 is less than 9: regroup 1 ten from the next column → 14 − 9 = 5
- 0 lent 1 to the column before, so regroup again: this column becomes 9 → 9 − 9 = 0
- 1 − 1 = 0
10.
8723
−6467
Answer: 2256
- 3 is less than 7: regroup 1 ten from the next column → 13 − 7 = 6
- 1 is less than 6: regroup 1 ten from the next column → 11 − 6 = 5
- 6 − 4 = 2
- 8 − 6 = 2
11.
4391
−2197
Answer: 2194
- 1 is less than 7: regroup 1 ten from the next column → 11 − 7 = 4
- 8 is less than 9: regroup 1 ten from the next column → 18 − 9 = 9
- 2 − 1 = 1
- 4 − 2 = 2
12.
8532
−7504
Answer: 1028
- 2 is less than 4: regroup 1 ten from the next column → 12 − 4 = 8
- 2 − 0 = 2
- 5 − 5 = 0
- 8 − 7 = 1
13.
5874
−3552
Answer: 2322
- 4 − 2 = 2
- 7 − 5 = 2
- 8 − 5 = 3
- 5 − 3 = 2
14.
9844
−2838
Answer: 7006
- 4 is less than 8: regroup 1 ten from the next column → 14 − 8 = 6
- 3 − 3 = 0
- 8 − 8 = 0
- 9 − 2 = 7
15.
8903
−2547
Answer: 6356
- 3 is less than 7: regroup 1 ten from the next column → 13 − 7 = 6
- 0 lent 1 to the column before, so regroup again: this column becomes 9 → 9 − 4 = 5
- 8 − 5 = 3
- 8 − 2 = 6
16.
6521
−4860
Answer: 1661
- 1 − 0 = 1
- 2 is less than 6: regroup 1 ten from the next column → 12 − 6 = 6
- 4 is less than 8: regroup 1 ten from the next column → 14 − 8 = 6
- 5 − 4 = 1
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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