Grade 2 · Math · On Level
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 · On-level practice · 14 questions · Version PG-1IK0V1M-15BG
1.
29 - 29 =
2.
51 - 20 =
3.
30 - 24 =
4.
19 - 19 =
5.
80 - 68 =
6.
96 - 75 =
7.
77 - 11 =
8.
24 - 24 =
9.
22 - 21 =
10.
33 - 25 =
11.
86 - 51 =
12.
57 - 5 =
13.
97 - 69 =
14.
61 - 6 =
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
- 29 - 29 =0
- 51 - 20 =31
- 30 - 24 =6
- 19 - 19 =0
- 80 - 68 =12
- 96 - 75 =21
- 77 - 11 =66
- 24 - 24 =0
- 22 - 21 =1
- 33 - 25 =8
- 86 - 51 =35
- 57 - 5 =52
- 97 - 69 =28
- 61 - 6 =55
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.