Grade 2 · Math · Challenge
Free Subtraction Within 100 worksheet - version 12
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-KU0X5E-Y5PE
1.15 - 5 =
2.1 - 0 =
3.91 - 19 =
4.2 - 0 =
5.99 - 15 =
6.21 - 3 =
7.13 - 1 =
8.38 - 34 =
9.31 - 15 =
10.10 - 3 =
11.83 - 22 =
12.69 - 25 =
13.81 - 72 =
14.17 - 15 =
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 12
- 15 - 5 =10
- 1 - 0 =1
- 91 - 19 =72
- 2 - 0 =2
- 99 - 15 =84
- 21 - 3 =18
- 13 - 1 =12
- 38 - 34 =4
- 31 - 15 =16
- 10 - 3 =7
- 83 - 22 =61
- 69 - 25 =44
- 81 - 72 =9
- 17 - 15 =2
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.