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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. 2.19 − 6 = blank
  3. 3.11 − 10 = blank
  4. 4.20 − 12 = blank
  5. 5.8 − 6 = blank
  6. 6.14 − 10 = blank
  7. 7.18 − 9 = blank
  8. 8.19 − 5 = blank
  9. 9.14 − 9 = blank
  10. 10.9 − 8 = blank
  11. 11.1 − 0 = blank
  12. 12.11 − 3 = blank
One small step. One stronger skill.12 questions · Seed 108
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. 2.19 − 6 = 13
  3. 3.11 − 10 = 1
  4. 4.20 − 12 = 8
  5. 5.8 − 6 = 2
  6. 6.14 − 10 = 4
  7. 7.18 − 9 = 9
  8. 8.19 − 5 = 14
  9. 9.14 − 9 = 5
  10. 10.9 − 8 = 1
  11. 11.1 − 0 = 1
  12. 12.11 − 3 = 8
One small step. One stronger skill.12 questions · Seed 108
Worksheet StudioMaths practice

Subtraction within 20

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

Name ____________________Date ______________
  1. 1.3 − 0 = blank
  2. 2.19 − 6 = blank
  3. 3.11 − 10 = blank
  4. 4.20 − 12 = blank
  5. 5.8 − 6 = blank
  6. 6.14 − 10 = blank
  7. 7.18 − 9 = blank
  8. 8.19 − 5 = blank
  9. 9.14 − 9 = blank
  10. 10.9 − 8 = blank
  11. 11.1 − 0 = blank
  12. 12.11 − 3 = blank
One small step. One stronger skill.12 questions · Seed 108
Worksheet StudioAnswer key

Subtraction within 20

Use this page to check your work.

Name ____________________Date ______________
  1. 1.3 − 0 = 3
  2. 2.19 − 6 = 13
  3. 3.11 − 10 = 1
  4. 4.20 − 12 = 8
  5. 5.8 − 6 = 2
  6. 6.14 − 10 = 4
  7. 7.18 − 9 = 9
  8. 8.19 − 5 = 14
  9. 9.14 − 9 = 5
  10. 10.9 − 8 = 1
  11. 11.1 − 0 = 1
  12. 12.11 − 3 = 8
One small step. One stronger skill.12 questions · Seed 108