Grade 2 · Math · Challenge
Free Subtraction Within 100 worksheet - version 9
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-9SHAWS-Y5PE
1.
88 - 46 =
2.
32 - 31 =
3.
29 - 17 =
4.
33 - 32 =
5.
18 - 3 =
6.
75 - 30 =
7.
90 - 90 =
8.
1 - 1 =
9.
90 - 44 =
10.
93 - 28 =
11.
30 - 14 =
12.
50 - 36 =
13.
91 - 34 =
14.
43 - 26 =
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 9
- 88 - 46 =42
- 32 - 31 =1
- 29 - 17 =12
- 33 - 32 =1
- 18 - 3 =15
- 75 - 30 =45
- 90 - 90 =0
- 1 - 1 =0
- 90 - 44 =46
- 93 - 28 =65
- 30 - 14 =16
- 50 - 36 =14
- 91 - 34 =57
- 43 - 26 =17
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.