Grade 2 · Math · Challenge
Free Subtraction Within 100 worksheet - version 18
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-MHYJB8-Y5PE
1.8 - 0 =
2.56 - 48 =
3.70 - 6 =
4.6 - 2 =
5.20 - 18 =
6.39 - 7 =
7.69 - 39 =
8.71 - 18 =
9.58 - 47 =
10.82 - 74 =
11.85 - 8 =
12.23 - 0 =
13.96 - 65 =
14.48 - 35 =
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 18
- 8 - 0 =8
- 56 - 48 =8
- 70 - 6 =64
- 6 - 2 =4
- 20 - 18 =2
- 39 - 7 =32
- 69 - 39 =30
- 71 - 18 =53
- 58 - 47 =11
- 82 - 74 =8
- 85 - 8 =77
- 23 - 0 =23
- 96 - 65 =31
- 48 - 35 =13
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.