Small practice. Bright discoveries.Explore the free starter collection
worksheetstudio.
Sign in
Back to worksheets
Ages 6–7

Subtraction within 20

Bridge through 10 and check differences up to 20. Review suitability for your learners before teaching.

New variationBrowse templates

Choose “Save as PDF” to keep a copy. Use your browser’s paper setting for A4 or Letter.

Worksheet StudioMaths practice

Subtraction within 20

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

Name ____________________Date ______________
  1. 1.10 − 0 = blank
  2. 2.3 − 2 = blank
  3. 3.20 − 16 = blank
  4. 4.16 − 10 = blank
  5. 5.7 − 6 = blank
  6. 6.20 − 0 = blank
  7. 7.20 − 4 = blank
  8. 8.4 − 3 = blank
  9. 9.13 − 10 = blank
  10. 10.13 − 13 = blank
  11. 11.14 − 12 = blank
  12. 12.19 − 6 = blank
One small step. One stronger skill.12 questions · Seed 100
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. 2.3 − 2 = 1
  3. 3.20 − 16 = 4
  4. 4.16 − 10 = 6
  5. 5.7 − 6 = 1
  6. 6.20 − 0 = 20
  7. 7.20 − 4 = 16
  8. 8.4 − 3 = 1
  9. 9.13 − 10 = 3
  10. 10.13 − 13 = 0
  11. 11.14 − 12 = 2
  12. 12.19 − 6 = 13
One small step. One stronger skill.12 questions · Seed 100
Worksheet StudioMaths practice

Subtraction within 20

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

Name ____________________Date ______________
  1. 1.10 − 0 = blank
  2. 2.3 − 2 = blank
  3. 3.20 − 16 = blank
  4. 4.16 − 10 = blank
  5. 5.7 − 6 = blank
  6. 6.20 − 0 = blank
  7. 7.20 − 4 = blank
  8. 8.4 − 3 = blank
  9. 9.13 − 10 = blank
  10. 10.13 − 13 = blank
  11. 11.14 − 12 = blank
  12. 12.19 − 6 = blank
One small step. One stronger skill.12 questions · Seed 100
Worksheet StudioAnswer key

Subtraction within 20

Use this page to check your work.

Name ____________________Date ______________
  1. 1.10 − 0 = 10
  2. 2.3 − 2 = 1
  3. 3.20 − 16 = 4
  4. 4.16 − 10 = 6
  5. 5.7 − 6 = 1
  6. 6.20 − 0 = 20
  7. 7.20 − 4 = 16
  8. 8.4 − 3 = 1
  9. 9.13 − 10 = 3
  10. 10.13 − 13 = 0
  11. 11.14 − 12 = 2
  12. 12.19 − 6 = 13
One small step. One stronger skill.12 questions · Seed 100