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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. 1.19 − 0 = blank
  2. 2.13 − 2 = blank
  3. 3.19 − 13 = blank
  4. 4.16 − 1 = blank
  5. 5.12 − 1 = blank
  6. 6.17 − 8 = blank
  7. 7.2 − 0 = blank
  8. 8.15 − 3 = blank
  9. 9.10 − 0 = blank
  10. 10.10 − 5 = blank
  11. 11.15 − 4 = blank
  12. 12.11 − 9 = blank
One small step. One stronger skill.12 questions · Seed 105
View the answer key
Worksheet StudioAnswer key

Subtraction within 20

Use this page to check your work.

Name ____________________Date ______________
  1. 1.19 − 0 = 19
  2. 2.13 − 2 = 11
  3. 3.19 − 13 = 6
  4. 4.16 − 1 = 15
  5. 5.12 − 1 = 11
  6. 6.17 − 8 = 9
  7. 7.2 − 0 = 2
  8. 8.15 − 3 = 12
  9. 9.10 − 0 = 10
  10. 10.10 − 5 = 5
  11. 11.15 − 4 = 11
  12. 12.11 − 9 = 2
One small step. One stronger skill.12 questions · Seed 105
Worksheet StudioMaths practice

Subtraction within 20

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

Name ____________________Date ______________
  1. 1.19 − 0 = blank
  2. 2.13 − 2 = blank
  3. 3.19 − 13 = blank
  4. 4.16 − 1 = blank
  5. 5.12 − 1 = blank
  6. 6.17 − 8 = blank
  7. 7.2 − 0 = blank
  8. 8.15 − 3 = blank
  9. 9.10 − 0 = blank
  10. 10.10 − 5 = blank
  11. 11.15 − 4 = blank
  12. 12.11 − 9 = blank
One small step. One stronger skill.12 questions · Seed 105
Worksheet StudioAnswer key

Subtraction within 20

Use this page to check your work.

Name ____________________Date ______________
  1. 1.19 − 0 = 19
  2. 2.13 − 2 = 11
  3. 3.19 − 13 = 6
  4. 4.16 − 1 = 15
  5. 5.12 − 1 = 11
  6. 6.17 − 8 = 9
  7. 7.2 − 0 = 2
  8. 8.15 − 3 = 12
  9. 9.10 − 0 = 10
  10. 10.10 − 5 = 5
  11. 11.15 − 4 = 11
  12. 12.11 − 9 = 2
One small step. One stronger skill.12 questions · Seed 105