Grade 2 · Math · Challenge
Free Subtraction Within 100 worksheet - version 5
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-AWFPOO-Y5PE
1.
46 - 40 =
2.
56 - 0 =
3.
73 - 42 =
4.
44 - 23 =
5.
28 - 17 =
6.
75 - 28 =
7.
58 - 29 =
8.
100 - 21 =
9.
23 - 20 =
10.
45 - 14 =
11.
54 - 34 =
12.
48 - 45 =
13.
29 - 26 =
14.
74 - 22 =
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 5
- 46 - 40 =6
- 56 - 0 =56
- 73 - 42 =31
- 44 - 23 =21
- 28 - 17 =11
- 75 - 28 =47
- 58 - 29 =29
- 100 - 21 =79
- 23 - 20 =3
- 45 - 14 =31
- 54 - 34 =20
- 48 - 45 =3
- 29 - 26 =3
- 74 - 22 =52
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.