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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. 1.10 − 0 = blank
  2. 2.18 − 7 = blank
  3. 3.8 − 5 = blank
  4. 4.14 − 12 = blank
  5. 5.9 − 5 = blank
  6. 6.16 − 0 = blank
  7. 7.14 − 4 = blank
  8. 8.6 − 6 = blank
  9. 9.9 − 3 = blank
  10. 10.7 − 5 = blank
  11. 11.15 − 5 = blank
  12. 12.15 − 2 = blank
One small step. One stronger skill.12 questions · Seed 112
View the answer key
Worksheet StudioAnswer key

Subtraction within 20

Use this page to check your work.

Name ____________________Date ______________
  1. 1.10 − 0 = 10
  2. 2.18 − 7 = 11
  3. 3.8 − 5 = 3
  4. 4.14 − 12 = 2
  5. 5.9 − 5 = 4
  6. 6.16 − 0 = 16
  7. 7.14 − 4 = 10
  8. 8.6 − 6 = 0
  9. 9.9 − 3 = 6
  10. 10.7 − 5 = 2
  11. 11.15 − 5 = 10
  12. 12.15 − 2 = 13
One small step. One stronger skill.12 questions · Seed 112
Worksheet StudioMaths practice

Subtraction within 20

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

Name ____________________Date ______________
  1. 1.10 − 0 = blank
  2. 2.18 − 7 = blank
  3. 3.8 − 5 = blank
  4. 4.14 − 12 = blank
  5. 5.9 − 5 = blank
  6. 6.16 − 0 = blank
  7. 7.14 − 4 = blank
  8. 8.6 − 6 = blank
  9. 9.9 − 3 = blank
  10. 10.7 − 5 = blank
  11. 11.15 − 5 = blank
  12. 12.15 − 2 = blank
One small step. One stronger skill.12 questions · Seed 112
Worksheet StudioAnswer key

Subtraction within 20

Use this page to check your work.

Name ____________________Date ______________
  1. 1.10 − 0 = 10
  2. 2.18 − 7 = 11
  3. 3.8 − 5 = 3
  4. 4.14 − 12 = 2
  5. 5.9 − 5 = 4
  6. 6.16 − 0 = 16
  7. 7.14 − 4 = 10
  8. 8.6 − 6 = 0
  9. 9.9 − 3 = 6
  10. 10.7 − 5 = 2
  11. 11.15 − 5 = 10
  12. 12.15 − 2 = 13
One small step. One stronger skill.12 questions · Seed 112