FreeMath
Grade 1easy

Doubles Facts Practice

Practice doubles facts for first grade. Doubles are easy to remember and help with near-doubles strategy (like 6+7 = double 6 plus 1).

Loading...

All 20 Practice Problems

Every question in this set. Solve them on paper, or use the interactive tool above for instant feedback and hints.

  1. 1.1 + 1 = ?
  2. 2.2 + 2 = ?
  3. 3.3 + 3 = ?
  4. 4.4 + 4 = ?
  5. 5.5 + 5 = ?
  6. 6.6 + 6 = ?
  7. 7.7 + 7 = ?
  8. 8.8 + 8 = ?
  9. 9.9 + 9 = ?
  10. 10.10 + 10 = ?
  11. 11.Double 3 = ?
  12. 12.Double 7 = ?
  13. 13.Double 5 = ?
  14. 14.Double 8 = ?
  15. 15.Double 4 = ?
  16. 16.Double 9 = ?
  17. 17.Double 6 = ?
  18. 18.Double 2 = ?
  19. 19.Double 10 = ?
  20. 20.Double 1 = ?
Show answer key
  1. 1.1 + 1 = ? Answer: 2
  2. 2.2 + 2 = ? Answer: 4
  3. 3.3 + 3 = ? Answer: 6
  4. 4.4 + 4 = ? Answer: 8
  5. 5.5 + 5 = ? Answer: 10
  6. 6.6 + 6 = ? Answer: 12
  7. 7.7 + 7 = ? Answer: 14
  8. 8.8 + 8 = ? Answer: 16
  9. 9.9 + 9 = ? Answer: 18
  10. 10.10 + 10 = ? Answer: 20
  11. 11.Double 3 = ? Answer: 6
  12. 12.Double 7 = ? Answer: 14
  13. 13.Double 5 = ? Answer: 10
  14. 14.Double 8 = ? Answer: 16
  15. 15.Double 4 = ? Answer: 8
  16. 16.Double 9 = ? Answer: 18
  17. 17.Double 6 = ? Answer: 12
  18. 18.Double 2 = ? Answer: 4
  19. 19.Double 10 = ? Answer: 20
  20. 20.Double 1 = ? Answer: 2

About This Practice

This practice set includes 20 doubles problems. Memorizing doubles is one of the most useful addition strategies.

Want more practice? See all Grade 1 practice →