Grade 2 · Math · Challenge
Free Subtraction Within 100 worksheet - version 15
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-JG2WOJ-Y5PE
1.9 - 4 =
2.48 - 45 =
3.25 - 9 =
4.60 - 28 =
5.98 - 51 =
6.65 - 13 =
7.71 - 43 =
8.67 - 15 =
9.46 - 13 =
10.38 - 23 =
11.18 - 18 =
12.86 - 43 =
13.15 - 9 =
14.71 - 67 =
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 15
- 9 - 4 =5
- 48 - 45 =3
- 25 - 9 =16
- 60 - 28 =32
- 98 - 51 =47
- 65 - 13 =52
- 71 - 43 =28
- 67 - 15 =52
- 46 - 13 =33
- 38 - 23 =15
- 18 - 18 =0
- 86 - 43 =43
- 15 - 9 =6
- 71 - 67 =4
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.