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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. 1.16 − 0 = blank
  2. 2.18 − 13 = blank
  3. 3.18 − 17 = blank
  4. 4.1 − 0 = blank
  5. 5.18 − 11 = blank
  6. 6.2 − 1 = blank
  7. 7.12 − 1 = blank
  8. 8.16 − 5 = blank
  9. 9.13 − 12 = blank
  10. 10.15 − 8 = blank
  11. 11.20 − 4 = blank
  12. 12.8 − 3 = blank
One small step. One stronger skill.12 questions · Seed 68
View the answer key
Worksheet StudioAnswer key

Subtraction within 20

Use this page to check your work.

Name ____________________Date ______________
  1. 1.16 − 0 = 16
  2. 2.18 − 13 = 5
  3. 3.18 − 17 = 1
  4. 4.1 − 0 = 1
  5. 5.18 − 11 = 7
  6. 6.2 − 1 = 1
  7. 7.12 − 1 = 11
  8. 8.16 − 5 = 11
  9. 9.13 − 12 = 1
  10. 10.15 − 8 = 7
  11. 11.20 − 4 = 16
  12. 12.8 − 3 = 5
One small step. One stronger skill.12 questions · Seed 68
Worksheet StudioMaths practice

Subtraction within 20

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

Name ____________________Date ______________
  1. 1.16 − 0 = blank
  2. 2.18 − 13 = blank
  3. 3.18 − 17 = blank
  4. 4.1 − 0 = blank
  5. 5.18 − 11 = blank
  6. 6.2 − 1 = blank
  7. 7.12 − 1 = blank
  8. 8.16 − 5 = blank
  9. 9.13 − 12 = blank
  10. 10.15 − 8 = blank
  11. 11.20 − 4 = blank
  12. 12.8 − 3 = blank
One small step. One stronger skill.12 questions · Seed 68
Worksheet StudioAnswer key

Subtraction within 20

Use this page to check your work.

Name ____________________Date ______________
  1. 1.16 − 0 = 16
  2. 2.18 − 13 = 5
  3. 3.18 − 17 = 1
  4. 4.1 − 0 = 1
  5. 5.18 − 11 = 7
  6. 6.2 − 1 = 1
  7. 7.12 − 1 = 11
  8. 8.16 − 5 = 11
  9. 9.13 − 12 = 1
  10. 10.15 − 8 = 7
  11. 11.20 − 4 = 16
  12. 12.8 − 3 = 5
One small step. One stronger skill.12 questions · Seed 68