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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. 2.18 − 16 = blank
  3. 3.9 − 2 = blank
  4. 4.15 − 2 = blank
  5. 5.14 − 13 = blank
  6. 6.18 − 6 = blank
  7. 7.19 − 18 = blank
  8. 8.11 − 8 = blank
  9. 9.16 − 1 = blank
  10. 10.18 − 8 = blank
  11. 11.9 − 5 = blank
  12. 12.7 − 3 = blank
One small step. One stronger skill.12 questions · Seed 48
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. 2.18 − 16 = 2
  3. 3.9 − 2 = 7
  4. 4.15 − 2 = 13
  5. 5.14 − 13 = 1
  6. 6.18 − 6 = 12
  7. 7.19 − 18 = 1
  8. 8.11 − 8 = 3
  9. 9.16 − 1 = 15
  10. 10.18 − 8 = 10
  11. 11.9 − 5 = 4
  12. 12.7 − 3 = 4
One small step. One stronger skill.12 questions · Seed 48
Worksheet StudioMaths practice

Subtraction within 20

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

Name ____________________Date ______________
  1. 1.1 − 0 = blank
  2. 2.18 − 16 = blank
  3. 3.9 − 2 = blank
  4. 4.15 − 2 = blank
  5. 5.14 − 13 = blank
  6. 6.18 − 6 = blank
  7. 7.19 − 18 = blank
  8. 8.11 − 8 = blank
  9. 9.16 − 1 = blank
  10. 10.18 − 8 = blank
  11. 11.9 − 5 = blank
  12. 12.7 − 3 = blank
One small step. One stronger skill.12 questions · Seed 48
Worksheet StudioAnswer key

Subtraction within 20

Use this page to check your work.

Name ____________________Date ______________
  1. 1.1 − 0 = 1
  2. 2.18 − 16 = 2
  3. 3.9 − 2 = 7
  4. 4.15 − 2 = 13
  5. 5.14 − 13 = 1
  6. 6.18 − 6 = 12
  7. 7.19 − 18 = 1
  8. 8.11 − 8 = 3
  9. 9.16 − 1 = 15
  10. 10.18 − 8 = 10
  11. 11.9 − 5 = 4
  12. 12.7 − 3 = 4
One small step. One stronger skill.12 questions · Seed 48