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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. 1.13 − 0 = blank
  2. 2.18 − 7 = blank
  3. 3.13 − 3 = blank
  4. 4.3 − 2 = blank
  5. 5.20 − 6 = blank
  6. 6.17 − 2 = blank
  7. 7.17 − 0 = blank
  8. 8.9 − 0 = blank
  9. 9.16 − 14 = blank
  10. 10.11 − 4 = blank
  11. 11.16 − 6 = blank
  12. 12.14 − 1 = blank
One small step. One stronger skill.12 questions · Seed 43
View the answer key
Worksheet StudioAnswer key

Subtraction within 20

Use this page to check your work.

Name ____________________Date ______________
  1. 1.13 − 0 = 13
  2. 2.18 − 7 = 11
  3. 3.13 − 3 = 10
  4. 4.3 − 2 = 1
  5. 5.20 − 6 = 14
  6. 6.17 − 2 = 15
  7. 7.17 − 0 = 17
  8. 8.9 − 0 = 9
  9. 9.16 − 14 = 2
  10. 10.11 − 4 = 7
  11. 11.16 − 6 = 10
  12. 12.14 − 1 = 13
One small step. One stronger skill.12 questions · Seed 43
Worksheet StudioMaths practice

Subtraction within 20

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

Name ____________________Date ______________
  1. 1.13 − 0 = blank
  2. 2.18 − 7 = blank
  3. 3.13 − 3 = blank
  4. 4.3 − 2 = blank
  5. 5.20 − 6 = blank
  6. 6.17 − 2 = blank
  7. 7.17 − 0 = blank
  8. 8.9 − 0 = blank
  9. 9.16 − 14 = blank
  10. 10.11 − 4 = blank
  11. 11.16 − 6 = blank
  12. 12.14 − 1 = blank
One small step. One stronger skill.12 questions · Seed 43
Worksheet StudioAnswer key

Subtraction within 20

Use this page to check your work.

Name ____________________Date ______________
  1. 1.13 − 0 = 13
  2. 2.18 − 7 = 11
  3. 3.13 − 3 = 10
  4. 4.3 − 2 = 1
  5. 5.20 − 6 = 14
  6. 6.17 − 2 = 15
  7. 7.17 − 0 = 17
  8. 8.9 − 0 = 9
  9. 9.16 − 14 = 2
  10. 10.11 − 4 = 7
  11. 11.16 − 6 = 10
  12. 12.14 − 1 = 13
One small step. One stronger skill.12 questions · Seed 43