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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 + 46 = blank
  2. 2.33 + 0 = blank
  3. 3.26 + 37 = blank
  4. 4.35 + 15 = blank
  5. 5.4 + 10 = blank
  6. 6.6 + 39 = blank
  7. 7.39 + 12 = blank
  8. 8.11 + 27 = blank
  9. 9.16 + 39 = blank
  10. 10.20 + 23 = blank
  11. 11.34 + 30 = blank
  12. 12.19 + 1 = blank
One small step. One stronger skill.12 questions · Seed 46
View the answer key
Worksheet StudioAnswer key

Two-digit addition

Use this page to check your work.

Name ____________________Date ______________
  1. 1.0 + 46 = 46
  2. 2.33 + 0 = 33
  3. 3.26 + 37 = 63
  4. 4.35 + 15 = 50
  5. 5.4 + 10 = 14
  6. 6.6 + 39 = 45
  7. 7.39 + 12 = 51
  8. 8.11 + 27 = 38
  9. 9.16 + 39 = 55
  10. 10.20 + 23 = 43
  11. 11.34 + 30 = 64
  12. 12.19 + 1 = 20
One small step. One stronger skill.12 questions · Seed 46
Worksheet StudioMaths practice

Two-digit addition

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

Name ____________________Date ______________
  1. 1.0 + 46 = blank
  2. 2.33 + 0 = blank
  3. 3.26 + 37 = blank
  4. 4.35 + 15 = blank
  5. 5.4 + 10 = blank
  6. 6.6 + 39 = blank
  7. 7.39 + 12 = blank
  8. 8.11 + 27 = blank
  9. 9.16 + 39 = blank
  10. 10.20 + 23 = blank
  11. 11.34 + 30 = blank
  12. 12.19 + 1 = blank
One small step. One stronger skill.12 questions · Seed 46
Worksheet StudioAnswer key

Two-digit addition

Use this page to check your work.

Name ____________________Date ______________
  1. 1.0 + 46 = 46
  2. 2.33 + 0 = 33
  3. 3.26 + 37 = 63
  4. 4.35 + 15 = 50
  5. 5.4 + 10 = 14
  6. 6.6 + 39 = 45
  7. 7.39 + 12 = 51
  8. 8.11 + 27 = 38
  9. 9.16 + 39 = 55
  10. 10.20 + 23 = 43
  11. 11.34 + 30 = 64
  12. 12.19 + 1 = 20
One small step. One stronger skill.12 questions · Seed 46