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Practise online insteadThe answer key prints on page 2.

Add three numbers

Year 1 maths · Fieldbook Learning

Name ______________________ Date __________

Add the three numbers. Look for two that make ten.

  1. 1 + 1 + 4 =
  2. 4 + 1 + 2 =
  3. 2 + 3 + 2 =
  4. 4 + 4 + 2 =
  5. 3 + 5 + 1 =
  6. 5 + 6 + 1 =
  7. 3 + 6 + 4 =
  8. 2 + 4 + 1 =
  9. 3 + 5 + 5 =
  10. 1 + 5 + 3 =
  11. 5 + 2 + 4 =
  12. 1 + 2 + 4 =
  13. 2 + 2 + 9 =
  14. 2 + 7 + 4 =
  15. 5 + 4 + 9 =
  16. 6 + 3 + 2 =
  17. 8 + 3 + 5 =
  18. 3 + 5 + 3 =
  19. 5 + 7 + 3 =
  20. 9 + 5 + 5 =
More free practice: fieldbooklearning.com/au/practice/year-1/add-three-numbers/

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Answer key: Add three numbers

  1. 6
  2. 7
  3. 7
  4. 10
  5. 9
  6. 12
  7. 13
  8. 7
  9. 13
  10. 9
  11. 11
  12. 7
  13. 13
  14. 13
  15. 18
  16. 11
  17. 16
  18. 11
  19. 15
  20. 19