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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. 1.18 − 0 = blank
  2. 2.15 − 8 = blank
  3. 3.5 − 0 = blank
  4. 4.15 − 3 = blank
  5. 5.10 − 5 = blank
  6. 6.8 − 0 = blank
  7. 7.19 − 11 = blank
  8. 8.13 − 7 = blank
  9. 9.14 − 9 = blank
  10. 10.5 − 2 = blank
  11. 11.9 − 8 = blank
  12. 12.15 − 7 = blank
One small step. One stronger skill.12 questions · Seed 116
View the answer key
Worksheet StudioAnswer key

Subtraction within 20

Use this page to check your work.

Name ____________________Date ______________
  1. 1.18 − 0 = 18
  2. 2.15 − 8 = 7
  3. 3.5 − 0 = 5
  4. 4.15 − 3 = 12
  5. 5.10 − 5 = 5
  6. 6.8 − 0 = 8
  7. 7.19 − 11 = 8
  8. 8.13 − 7 = 6
  9. 9.14 − 9 = 5
  10. 10.5 − 2 = 3
  11. 11.9 − 8 = 1
  12. 12.15 − 7 = 8
One small step. One stronger skill.12 questions · Seed 116
Worksheet StudioMaths practice

Subtraction within 20

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

Name ____________________Date ______________
  1. 1.18 − 0 = blank
  2. 2.15 − 8 = blank
  3. 3.5 − 0 = blank
  4. 4.15 − 3 = blank
  5. 5.10 − 5 = blank
  6. 6.8 − 0 = blank
  7. 7.19 − 11 = blank
  8. 8.13 − 7 = blank
  9. 9.14 − 9 = blank
  10. 10.5 − 2 = blank
  11. 11.9 − 8 = blank
  12. 12.15 − 7 = blank
One small step. One stronger skill.12 questions · Seed 116
Worksheet StudioAnswer key

Subtraction within 20

Use this page to check your work.

Name ____________________Date ______________
  1. 1.18 − 0 = 18
  2. 2.15 − 8 = 7
  3. 3.5 − 0 = 5
  4. 4.15 − 3 = 12
  5. 5.10 − 5 = 5
  6. 6.8 − 0 = 8
  7. 7.19 − 11 = 8
  8. 8.13 − 7 = 6
  9. 9.14 − 9 = 5
  10. 10.5 − 2 = 3
  11. 11.9 − 8 = 1
  12. 12.15 − 7 = 8
One small step. One stronger skill.12 questions · Seed 116