1st Grade Subtraction Worksheet — Level 2 — Practice Set 3 — Answers
Answer sheet with worked solutions for the 1st Grade subtraction worksheet.
1st Grade Subtraction Worksheet — Level 2 — Practice Set 3 — Answers
Set out each subtraction in columns. Show any regrouping.
1.
55
−19
Answer: 36
- 5 is less than 9: regroup 1 ten from the next column → 15 − 9 = 6
- 4 − 1 = 3
2.
71
−66
Answer: 5
- 1 is less than 6: regroup 1 ten from the next column → 11 − 6 = 5
- 6 − 6 = 0
3.
69
−44
Answer: 25
- 9 − 4 = 5
- 6 − 4 = 2
4.
33
−14
Answer: 19
- 3 is less than 4: regroup 1 ten from the next column → 13 − 4 = 9
- 2 − 1 = 1
5.
69
−47
Answer: 22
- 9 − 7 = 2
- 6 − 4 = 2
6.
96
−63
Answer: 33
- 6 − 3 = 3
- 9 − 6 = 3
7.
47
−26
Answer: 21
- 7 − 6 = 1
- 4 − 2 = 2
8.
94
−67
Answer: 27
- 4 is less than 7: regroup 1 ten from the next column → 14 − 7 = 7
- 8 − 6 = 2
9.
97
−60
Answer: 37
- 7 − 0 = 7
- 9 − 6 = 3
10.
95
−32
Answer: 63
- 5 − 2 = 3
- 9 − 3 = 6
11.
76
−19
Answer: 57
- 6 is less than 9: regroup 1 ten from the next column → 16 − 9 = 7
- 6 − 1 = 5
12.
55
−43
Answer: 12
- 5 − 3 = 2
- 5 − 4 = 1
13.
48
−36
Answer: 12
- 8 − 6 = 2
- 4 − 3 = 1
14.
57
−21
Answer: 36
- 7 − 1 = 6
- 5 − 2 = 3
15.
60
−24
Answer: 36
- 0 is less than 4: regroup 1 ten from the next column → 10 − 4 = 6
- 5 − 2 = 3
16.
31
−15
Answer: 16
- 1 is less than 5: regroup 1 ten from the next column → 11 − 5 = 6
- 2 − 1 = 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.