PencilGo

Subtraction Within 100

Grade 2 · On-level practice · 14 questions · Version PG-1I01NNO-15BG

Free printable
1.60 - 13 =
2.79 - 20 =
3.18 - 7 =
4.70 - 4 =
5.82 - 5 =
6.98 - 71 =
7.92 - 22 =
8.94 - 82 =
9.44 - 41 =
10.12 - 5 =
11.22 - 20 =
12.36 - 24 =
13.93 - 40 =
14.50 - 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
  1. 60 - 13 =47
  2. 79 - 20 =59
  3. 18 - 7 =11
  4. 70 - 4 =66
  5. 82 - 5 =77
  6. 98 - 71 =27
  7. 92 - 22 =70
  8. 94 - 82 =12
  9. 44 - 41 =3
  10. 12 - 5 =7
  11. 22 - 20 =2
  12. 36 - 24 =12
  13. 93 - 40 =53
  14. 50 - 22 =28

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.