2nd Grade Subtraction Worksheet — Level 2 (Set 2) — Answers
Answer sheet with worked solutions for the 2nd Grade subtraction worksheet.
2nd Grade Subtraction Worksheet — Level 2 (Set 2) — Answers
Set out each subtraction in columns. Show any regrouping.
1.
418
−303
Answer: 115
- 8 − 3 = 5
- 1 − 0 = 1
- 4 − 3 = 1
2.
552
−356
Answer: 196
- 2 is less than 6: regroup 1 ten from the next column → 12 − 6 = 6
- 4 is less than 5: regroup 1 ten from the next column → 14 − 5 = 9
- 4 − 3 = 1
3.
471
−122
Answer: 349
- 1 is less than 2: regroup 1 ten from the next column → 11 − 2 = 9
- 6 − 2 = 4
- 4 − 1 = 3
4.
905
−515
Answer: 390
- 5 − 5 = 0
- 0 is less than 1: regroup 1 ten from the next column → 10 − 1 = 9
- 8 − 5 = 3
5.
926
−472
Answer: 454
- 6 − 2 = 4
- 2 is less than 7: regroup 1 ten from the next column → 12 − 7 = 5
- 8 − 4 = 4
6.
855
−144
Answer: 711
- 5 − 4 = 1
- 5 − 4 = 1
- 8 − 1 = 7
7.
689
−434
Answer: 255
- 9 − 4 = 5
- 8 − 3 = 5
- 6 − 4 = 2
8.
734
−479
Answer: 255
- 4 is less than 9: regroup 1 ten from the next column → 14 − 9 = 5
- 2 is less than 7: regroup 1 ten from the next column → 12 − 7 = 5
- 6 − 4 = 2
9.
564
−163
Answer: 401
- 4 − 3 = 1
- 6 − 6 = 0
- 5 − 1 = 4
10.
428
−245
Answer: 183
- 8 − 5 = 3
- 2 is less than 4: regroup 1 ten from the next column → 12 − 4 = 8
- 3 − 2 = 1
11.
885
−139
Answer: 746
- 5 is less than 9: regroup 1 ten from the next column → 15 − 9 = 6
- 7 − 3 = 4
- 8 − 1 = 7
12.
918
−826
Answer: 92
- 8 − 6 = 2
- 1 is less than 2: regroup 1 ten from the next column → 11 − 2 = 9
- 8 − 8 = 0
13.
499
−353
Answer: 146
- 9 − 3 = 6
- 9 − 5 = 4
- 4 − 3 = 1
14.
782
−454
Answer: 328
- 2 is less than 4: regroup 1 ten from the next column → 12 − 4 = 8
- 7 − 5 = 2
- 7 − 4 = 3
15.
617
−478
Answer: 139
- 7 is less than 8: regroup 1 ten from the next column → 17 − 8 = 9
- 0 is less than 7: regroup 1 ten from the next column → 10 − 7 = 3
- 5 − 4 = 1
16.
844
−475
Answer: 369
- 4 is less than 5: regroup 1 ten from the next column → 14 − 5 = 9
- 3 is less than 7: regroup 1 ten from the next column → 13 − 7 = 6
- 7 − 4 = 3
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.