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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. 1.3 − 0 = blank
  2. 2.15 − 12 = blank
  3. 3.19 − 4 = blank
  4. 4.9 − 4 = blank
  5. 5.7 − 5 = blank
  6. 6.16 − 12 = blank
  7. 7.18 − 15 = blank
  8. 8.17 − 2 = blank
  9. 9.11 − 3 = blank
  10. 10.16 − 15 = blank
  11. 11.18 − 10 = blank
  12. 12.14 − 7 = blank
One small step. One stronger skill.12 questions · Seed 96
View the answer key
Worksheet StudioAnswer key

Subtraction within 20

Use this page to check your work.

Name ____________________Date ______________
  1. 1.3 − 0 = 3
  2. 2.15 − 12 = 3
  3. 3.19 − 4 = 15
  4. 4.9 − 4 = 5
  5. 5.7 − 5 = 2
  6. 6.16 − 12 = 4
  7. 7.18 − 15 = 3
  8. 8.17 − 2 = 15
  9. 9.11 − 3 = 8
  10. 10.16 − 15 = 1
  11. 11.18 − 10 = 8
  12. 12.14 − 7 = 7
One small step. One stronger skill.12 questions · Seed 96
Worksheet StudioMaths practice

Subtraction within 20

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

Name ____________________Date ______________
  1. 1.3 − 0 = blank
  2. 2.15 − 12 = blank
  3. 3.19 − 4 = blank
  4. 4.9 − 4 = blank
  5. 5.7 − 5 = blank
  6. 6.16 − 12 = blank
  7. 7.18 − 15 = blank
  8. 8.17 − 2 = blank
  9. 9.11 − 3 = blank
  10. 10.16 − 15 = blank
  11. 11.18 − 10 = blank
  12. 12.14 − 7 = blank
One small step. One stronger skill.12 questions · Seed 96
Worksheet StudioAnswer key

Subtraction within 20

Use this page to check your work.

Name ____________________Date ______________
  1. 1.3 − 0 = 3
  2. 2.15 − 12 = 3
  3. 3.19 − 4 = 15
  4. 4.9 − 4 = 5
  5. 5.7 − 5 = 2
  6. 6.16 − 12 = 4
  7. 7.18 − 15 = 3
  8. 8.17 − 2 = 15
  9. 9.11 − 3 = 8
  10. 10.16 − 15 = 1
  11. 11.18 − 10 = 8
  12. 12.14 − 7 = 7
One small step. One stronger skill.12 questions · Seed 96