Grade 2 · Math · Challenge
Free Subtraction Within 100 worksheet - version 4
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-B6FBDN-Y5PE
1.
47 - 28 =
2.
78 - 73 =
3.
26 - 26 =
4.
95 - 23 =
5.
40 - 8 =
6.
27 - 2 =
7.
66 - 3 =
8.
47 - 35 =
9.
57 - 17 =
10.
81 - 80 =
11.
48 - 6 =
12.
28 - 16 =
13.
66 - 34 =
14.
42 - 3 =
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 4
- 47 - 28 =19
- 78 - 73 =5
- 26 - 26 =0
- 95 - 23 =72
- 40 - 8 =32
- 27 - 2 =25
- 66 - 3 =63
- 47 - 35 =12
- 57 - 17 =40
- 81 - 80 =1
- 48 - 6 =42
- 28 - 16 =12
- 66 - 34 =32
- 42 - 3 =39
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.