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Ages 6–7

Subtraction within 20

Bridge through 10 and check differences up to 20. Review suitability for your learners before teaching.

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Worksheet StudioMaths practice

Subtraction within 20

Take your time. Show your thinking. You've got this.

Name ____________________Date ______________
  1. 1.11 − 0 = blank
  2. 2.11 − 11 = blank
  3. 3.10 − 0 = blank
  4. 4.17 − 7 = blank
  5. 5.12 − 4 = blank
  6. 6.10 − 2 = blank
  7. 7.8 − 4 = blank
  8. 8.9 − 8 = blank
  9. 9.14 − 8 = blank
  10. 10.18 − 1 = blank
  11. 11.17 − 17 = blank
  12. 12.20 − 11 = blank
One small step. One stronger skill.12 questions · Seed 124
View the answer key
Worksheet StudioAnswer key

Subtraction within 20

Use this page to check your work.

Name ____________________Date ______________
  1. 1.11 − 0 = 11
  2. 2.11 − 11 = 0
  3. 3.10 − 0 = 10
  4. 4.17 − 7 = 10
  5. 5.12 − 4 = 8
  6. 6.10 − 2 = 8
  7. 7.8 − 4 = 4
  8. 8.9 − 8 = 1
  9. 9.14 − 8 = 6
  10. 10.18 − 1 = 17
  11. 11.17 − 17 = 0
  12. 12.20 − 11 = 9
One small step. One stronger skill.12 questions · Seed 124
Worksheet StudioMaths practice

Subtraction within 20

Take your time. Show your thinking. You've got this.

Name ____________________Date ______________
  1. 1.11 − 0 = blank
  2. 2.11 − 11 = blank
  3. 3.10 − 0 = blank
  4. 4.17 − 7 = blank
  5. 5.12 − 4 = blank
  6. 6.10 − 2 = blank
  7. 7.8 − 4 = blank
  8. 8.9 − 8 = blank
  9. 9.14 − 8 = blank
  10. 10.18 − 1 = blank
  11. 11.17 − 17 = blank
  12. 12.20 − 11 = blank
One small step. One stronger skill.12 questions · Seed 124
Worksheet StudioAnswer key

Subtraction within 20

Use this page to check your work.

Name ____________________Date ______________
  1. 1.11 − 0 = 11
  2. 2.11 − 11 = 0
  3. 3.10 − 0 = 10
  4. 4.17 − 7 = 10
  5. 5.12 − 4 = 8
  6. 6.10 − 2 = 8
  7. 7.8 − 4 = 4
  8. 8.9 − 8 = 1
  9. 9.14 − 8 = 6
  10. 10.18 − 1 = 17
  11. 11.17 − 17 = 0
  12. 12.20 − 11 = 9
One small step. One stronger skill.12 questions · Seed 124