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Subtraction Within 10

Grade 1 · On-level practice · 12 questions · Version PG-1O7TA7X-JZ4I

1.

10 - 9 =

2.

10 - 6 =

3.

5 - 1 =

4.

10 - 8 =

5.

7 - 3 =

6.

4 - 2 =

7.

6 - 2 =

8.

9 - 4 =

9.

4 - 3 =

10.

2 - 0 =

11.

2 - 1 =

12.

9 - 7 =

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

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.