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Ages 7–9

Two-digit addition

Add numbers up to 50 and verify with inverse subtraction. Review suitability for your learners before teaching.

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Worksheet StudioMaths practice

Two-digit addition

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

Name ____________________Date ______________
  1. 1.0 + 37 = blank
  2. 2.23 + 11 = blank
  3. 3.30 + 17 = blank
  4. 4.33 + 26 = blank
  5. 5.28 + 36 = blank
  6. 6.47 + 33 = blank
  7. 7.31 + 31 = blank
  8. 8.2 + 26 = blank
  9. 9.29 + 39 = blank
  10. 10.48 + 27 = blank
  11. 11.3 + 38 = blank
  12. 12.29 + 37 = blank
One small step. One stronger skill.12 questions · Seed 44
View the answer key
Worksheet StudioAnswer key

Two-digit addition

Use this page to check your work.

Name ____________________Date ______________
  1. 1.0 + 37 = 37
  2. 2.23 + 11 = 34
  3. 3.30 + 17 = 47
  4. 4.33 + 26 = 59
  5. 5.28 + 36 = 64
  6. 6.47 + 33 = 80
  7. 7.31 + 31 = 62
  8. 8.2 + 26 = 28
  9. 9.29 + 39 = 68
  10. 10.48 + 27 = 75
  11. 11.3 + 38 = 41
  12. 12.29 + 37 = 66
One small step. One stronger skill.12 questions · Seed 44
Worksheet StudioMaths practice

Two-digit addition

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

Name ____________________Date ______________
  1. 1.0 + 37 = blank
  2. 2.23 + 11 = blank
  3. 3.30 + 17 = blank
  4. 4.33 + 26 = blank
  5. 5.28 + 36 = blank
  6. 6.47 + 33 = blank
  7. 7.31 + 31 = blank
  8. 8.2 + 26 = blank
  9. 9.29 + 39 = blank
  10. 10.48 + 27 = blank
  11. 11.3 + 38 = blank
  12. 12.29 + 37 = blank
One small step. One stronger skill.12 questions · Seed 44
Worksheet StudioAnswer key

Two-digit addition

Use this page to check your work.

Name ____________________Date ______________
  1. 1.0 + 37 = 37
  2. 2.23 + 11 = 34
  3. 3.30 + 17 = 47
  4. 4.33 + 26 = 59
  5. 5.28 + 36 = 64
  6. 6.47 + 33 = 80
  7. 7.31 + 31 = 62
  8. 8.2 + 26 = 28
  9. 9.29 + 39 = 68
  10. 10.48 + 27 = 75
  11. 11.3 + 38 = 41
  12. 12.29 + 37 = 66
One small step. One stronger skill.12 questions · Seed 44