Grade 2 · Math · Challenge
Free Subtraction Within 100 worksheet - version 7
Subtract one- and two-digit numbers within 100. This printable version includes 14 grade-appropriate questions and a separate answer sheet.
Subtraction Within 100
Grade 2 · Stretch challenge · 14 questions · Version PG-BGEX2M-Y5PE
1.
77 - 10 =
2.
42 - 8 =
3.
69 - 62 =
4.
18 - 15 =
5.
63 - 22 =
6.
52 - 40 =
7.
84 - 80 =
8.
95 - 3 =
9.
24 - 7 =
10.
10 - 10 =
11.
91 - 3 =
12.
54 - 15 =
13.
69 - 0 =
14.
72 - 11 =
Answers and teaching notes
Use the answers to check the work after the learner finishes. For writing prompts, the guide describes what a strong response should include.
Show answers for version 7
- 77 - 10 =67
- 42 - 8 =34
- 69 - 62 =7
- 18 - 15 =3
- 63 - 22 =41
- 52 - 40 =12
- 84 - 80 =4
- 95 - 3 =92
- 24 - 7 =17
- 10 - 10 =0
- 91 - 3 =88
- 54 - 15 =39
- 69 - 0 =69
- 72 - 11 =61
Worked example
73 - 28 = 45. Regroup 7 tens 3 ones as 6 tens 13 ones.
Common mistake
Subtracting the smaller digit from the larger digit in each column regardless of order.
Helpful hint
Line up place values before subtracting.