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Practise online insteadThe answer key prints on page 2.

Add within 20

Grade 1 math · Fieldbook Learning

Name ______________________ Date __________

Add the two numbers. Make a ten if it helps.

  1. 6 + 1 =
  2. 3 + 6 =
  3. 3 + 7 =
  4. 0 + 4 =
  5. 0 + 5 =
  6. 1 + 1 =
  7. 1 + 6 =
  8. 4 + 6 =
  9. 6 + 9 =
  10. 1 + 8 =
  11. 2 + 1 =
  12. 6 + 7 =
  13. 7 + 3 =
  14. 10 + 5 =
  15. 5 + 10 =
  16. 5 + 7 =
  17. 6 + 3 =
  18. 3 + 9 =
  19. 5 + 1 =
  20. 5 + 8 =
More free practice: fieldbooklearning.com/practice/grade-1/add-within-20/

Play it as a quiz game

20 of these questions as multiple choice, with near-miss wrong answers, ready for Kahoot or Blooket.

  1. Download the game's own question template: in Kahoot, Add question → Import spreadsheet; in Blooket, Create a set → Spreadsheet import.
  2. Click the matching button below, then click the first empty question row of the template and paste.
  3. Save the template (Kahoot needs .xlsx, Blooket .csv) and upload it.
Download CSV

Answer key: Add within 20

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