Grade 2 · Math · Building Confidence
Free Subtraction Within 100 worksheet - version 17
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 · Building confidence · 14 questions · Version PG-11197K3-1N26
1.50 - 13 =
2.81 - 78 =
3.5 - 5 =
4.2 - 1 =
5.41 - 30 =
6.43 - 31 =
7.95 - 57 =
8.88 - 9 =
9.9 - 0 =
10.96 - 87 =
11.30 - 8 =
12.98 - 95 =
13.39 - 24 =
14.81 - 5 =
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 17
- 50 - 13 =37
- 81 - 78 =3
- 5 - 5 =0
- 2 - 1 =1
- 41 - 30 =11
- 43 - 31 =12
- 95 - 57 =38
- 88 - 9 =79
- 9 - 0 =9
- 96 - 87 =9
- 30 - 8 =22
- 98 - 95 =3
- 39 - 24 =15
- 81 - 5 =76
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.