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Subtraction Within 10

Grade 1 · Building confidence · 12 questions · Version PG-1QRFKRS-1NMO

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1.3 - 0 =
2.7 - 0 =
3.2 - 1 =
4.9 - 7 =
5.8 - 1 =
6.2 - 0 =
7.9 - 9 =
8.4 - 0 =
9.3 - 2 =
10.4 - 3 =
11.3 - 3 =
12.4 - 4 =

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
  1. 3 - 0 =3
  2. 7 - 0 =7
  3. 2 - 1 =1
  4. 9 - 7 =2
  5. 8 - 1 =7
  6. 2 - 0 =2
  7. 9 - 9 =0
  8. 4 - 0 =4
  9. 3 - 2 =1
  10. 4 - 3 =1
  11. 3 - 3 =0
  12. 4 - 4 =0

Worked example

9 - 4 = 5. Count back four from 9: 8, 7, 6, 5.

Common mistake

Counting the starting number as one of the steps back.

Helpful hint

Count backward one step for each amount taken away.