Grade 2 · Math · Challenge
Free Subtraction Within 100 worksheet - version 8
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-A2GWLR-Y5PE
1.
41 - 41 =
2.
46 - 18 =
3.
97 - 47 =
4.
3 - 0 =
5.
1 - 0 =
6.
74 - 2 =
7.
62 - 36 =
8.
16 - 4 =
9.
72 - 49 =
10.
9 - 1 =
11.
20 - 0 =
12.
5 - 4 =
13.
19 - 4 =
14.
70 - 43 =
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 8
- 41 - 41 =0
- 46 - 18 =28
- 97 - 47 =50
- 3 - 0 =3
- 1 - 0 =1
- 74 - 2 =72
- 62 - 36 =26
- 16 - 4 =12
- 72 - 49 =23
- 9 - 1 =8
- 20 - 0 =20
- 5 - 4 =1
- 19 - 4 =15
- 70 - 43 =27
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.