Grade 2 · Math · Challenge
Free Subtraction Within 100 worksheet - version 16
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-JQ2IDI-Y5PE
1.82 - 74 =
2.43 - 12 =
3.53 - 42 =
4.46 - 43 =
5.69 - 28 =
6.100 - 27 =
7.56 - 6 =
8.60 - 15 =
9.45 - 34 =
10.14 - 3 =
11.2 - 2 =
12.73 - 51 =
13.84 - 5 =
14.66 - 41 =
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 16
- 82 - 74 =8
- 43 - 12 =31
- 53 - 42 =11
- 46 - 43 =3
- 69 - 28 =41
- 100 - 27 =73
- 56 - 6 =50
- 60 - 15 =45
- 45 - 34 =11
- 14 - 3 =11
- 2 - 2 =0
- 73 - 51 =22
- 84 - 5 =79
- 66 - 41 =25
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.