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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. 1.9 − 0 = blank
  2. 2.10 − 1 = blank
  3. 3.19 − 2 = blank
  4. 4.20 − 9 = blank
  5. 5.17 − 12 = blank
  6. 6.18 − 15 = blank
  7. 7.17 − 5 = blank
  8. 8.18 − 15 = blank
  9. 9.14 − 2 = blank
  10. 10.18 − 10 = blank
  11. 11.5 − 0 = blank
  12. 12.16 − 11 = blank
One small step. One stronger skill.12 questions · Seed 64
View the answer key
Worksheet StudioAnswer key

Subtraction within 20

Use this page to check your work.

Name ____________________Date ______________
  1. 1.9 − 0 = 9
  2. 2.10 − 1 = 9
  3. 3.19 − 2 = 17
  4. 4.20 − 9 = 11
  5. 5.17 − 12 = 5
  6. 6.18 − 15 = 3
  7. 7.17 − 5 = 12
  8. 8.18 − 15 = 3
  9. 9.14 − 2 = 12
  10. 10.18 − 10 = 8
  11. 11.5 − 0 = 5
  12. 12.16 − 11 = 5
One small step. One stronger skill.12 questions · Seed 64
Worksheet StudioMaths practice

Subtraction within 20

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

Name ____________________Date ______________
  1. 1.9 − 0 = blank
  2. 2.10 − 1 = blank
  3. 3.19 − 2 = blank
  4. 4.20 − 9 = blank
  5. 5.17 − 12 = blank
  6. 6.18 − 15 = blank
  7. 7.17 − 5 = blank
  8. 8.18 − 15 = blank
  9. 9.14 − 2 = blank
  10. 10.18 − 10 = blank
  11. 11.5 − 0 = blank
  12. 12.16 − 11 = blank
One small step. One stronger skill.12 questions · Seed 64
Worksheet StudioAnswer key

Subtraction within 20

Use this page to check your work.

Name ____________________Date ______________
  1. 1.9 − 0 = 9
  2. 2.10 − 1 = 9
  3. 3.19 − 2 = 17
  4. 4.20 − 9 = 11
  5. 5.17 − 12 = 5
  6. 6.18 − 15 = 3
  7. 7.17 − 5 = 12
  8. 8.18 − 15 = 3
  9. 9.14 − 2 = 12
  10. 10.18 − 10 = 8
  11. 11.5 − 0 = 5
  12. 12.16 − 11 = 5
One small step. One stronger skill.12 questions · Seed 64