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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. 1.1 − 0 = blank
  2. 2.19 − 0 = blank
  3. 3.15 − 7 = blank
  4. 4.15 − 0 = blank
  5. 5.17 − 14 = blank
  6. 6.10 − 9 = blank
  7. 7.6 − 4 = blank
  8. 8.9 − 2 = blank
  9. 9.15 − 12 = blank
  10. 10.5 − 4 = blank
  11. 11.13 − 7 = blank
  12. 12.13 − 4 = blank
One small step. One stronger skill.12 questions · Seed 83
View the answer key
Worksheet StudioAnswer key

Subtraction within 20

Use this page to check your work.

Name ____________________Date ______________
  1. 1.1 − 0 = 1
  2. 2.19 − 0 = 19
  3. 3.15 − 7 = 8
  4. 4.15 − 0 = 15
  5. 5.17 − 14 = 3
  6. 6.10 − 9 = 1
  7. 7.6 − 4 = 2
  8. 8.9 − 2 = 7
  9. 9.15 − 12 = 3
  10. 10.5 − 4 = 1
  11. 11.13 − 7 = 6
  12. 12.13 − 4 = 9
One small step. One stronger skill.12 questions · Seed 83
Worksheet StudioMaths practice

Subtraction within 20

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

Name ____________________Date ______________
  1. 1.1 − 0 = blank
  2. 2.19 − 0 = blank
  3. 3.15 − 7 = blank
  4. 4.15 − 0 = blank
  5. 5.17 − 14 = blank
  6. 6.10 − 9 = blank
  7. 7.6 − 4 = blank
  8. 8.9 − 2 = blank
  9. 9.15 − 12 = blank
  10. 10.5 − 4 = blank
  11. 11.13 − 7 = blank
  12. 12.13 − 4 = blank
One small step. One stronger skill.12 questions · Seed 83
Worksheet StudioAnswer key

Subtraction within 20

Use this page to check your work.

Name ____________________Date ______________
  1. 1.1 − 0 = 1
  2. 2.19 − 0 = 19
  3. 3.15 − 7 = 8
  4. 4.15 − 0 = 15
  5. 5.17 − 14 = 3
  6. 6.10 − 9 = 1
  7. 7.6 − 4 = 2
  8. 8.9 − 2 = 7
  9. 9.15 − 12 = 3
  10. 10.5 − 4 = 1
  11. 11.13 − 7 = 6
  12. 12.13 − 4 = 9
One small step. One stronger skill.12 questions · Seed 83