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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. 1.20 − 0 = blank
  2. 2.17 − 11 = blank
  3. 3.20 − 17 = blank
  4. 4.8 − 8 = blank
  5. 5.18 − 14 = blank
  6. 6.14 − 8 = blank
  7. 7.15 − 2 = blank
  8. 8.13 − 2 = blank
  9. 9.11 − 8 = blank
  10. 10.18 − 5 = blank
  11. 11.19 − 1 = blank
  12. 12.11 − 8 = blank
One small step. One stronger skill.12 questions · Seed 94
View the answer key
Worksheet StudioAnswer key

Subtraction within 20

Use this page to check your work.

Name ____________________Date ______________
  1. 1.20 − 0 = 20
  2. 2.17 − 11 = 6
  3. 3.20 − 17 = 3
  4. 4.8 − 8 = 0
  5. 5.18 − 14 = 4
  6. 6.14 − 8 = 6
  7. 7.15 − 2 = 13
  8. 8.13 − 2 = 11
  9. 9.11 − 8 = 3
  10. 10.18 − 5 = 13
  11. 11.19 − 1 = 18
  12. 12.11 − 8 = 3
One small step. One stronger skill.12 questions · Seed 94
Worksheet StudioMaths practice

Subtraction within 20

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

Name ____________________Date ______________
  1. 1.20 − 0 = blank
  2. 2.17 − 11 = blank
  3. 3.20 − 17 = blank
  4. 4.8 − 8 = blank
  5. 5.18 − 14 = blank
  6. 6.14 − 8 = blank
  7. 7.15 − 2 = blank
  8. 8.13 − 2 = blank
  9. 9.11 − 8 = blank
  10. 10.18 − 5 = blank
  11. 11.19 − 1 = blank
  12. 12.11 − 8 = blank
One small step. One stronger skill.12 questions · Seed 94
Worksheet StudioAnswer key

Subtraction within 20

Use this page to check your work.

Name ____________________Date ______________
  1. 1.20 − 0 = 20
  2. 2.17 − 11 = 6
  3. 3.20 − 17 = 3
  4. 4.8 − 8 = 0
  5. 5.18 − 14 = 4
  6. 6.14 − 8 = 6
  7. 7.15 − 2 = 13
  8. 8.13 − 2 = 11
  9. 9.11 − 8 = 3
  10. 10.18 − 5 = 13
  11. 11.19 − 1 = 18
  12. 12.11 − 8 = 3
One small step. One stronger skill.12 questions · Seed 94