FreeMath
Grade 5medium

Decimal Speed Test

Test your decimal calculation speed with this quick challenge. How fast can you solve basic decimal operations? Speed builds decimal fluency.

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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. 1.0.5 + 0.5 = ?
  2. 2.0.25 + 0.25 = ?
  3. 3.0.75 - 0.25 = ?
  4. 4.0.5 × 2 = ?
  5. 5.1.0 ÷ 2 = ?
  6. 6.0.3 + 0.7 = ?
  7. 7.1.5 - 0.5 = ?
  8. 8.0.25 × 4 = ?
  9. 9.0.8 + 0.2 = ?
  10. 10.2.0 - 0.5 = ?
  11. 11.0.1 × 10 = ?
  12. 12.0.5 ÷ 0.5 = ?
  13. 13.0.4 + 0.6 = ?
  14. 14.1.75 - 0.75 = ?
  15. 15.0.2 × 5 = ?
  16. 16.0.9 + 0.1 = ?
  17. 17.3.0 - 1.5 = ?
  18. 18.0.5 × 0.5 = ?
  19. 19.0.6 + 0.4 = ?
  20. 20.2.5 - 1.0 = ?
Show answer key
  1. 1.0.5 + 0.5 = ? Answer: 1
  2. 2.0.25 + 0.25 = ? Answer: 0.5
  3. 3.0.75 - 0.25 = ? Answer: 0.5
  4. 4.0.5 × 2 = ? Answer: 1
  5. 5.1.0 ÷ 2 = ? Answer: 0.5
  6. 6.0.3 + 0.7 = ? Answer: 1
  7. 7.1.5 - 0.5 = ? Answer: 1
  8. 8.0.25 × 4 = ? Answer: 1
  9. 9.0.8 + 0.2 = ? Answer: 1
  10. 10.2.0 - 0.5 = ? Answer: 1.5
  11. 11.0.1 × 10 = ? Answer: 1
  12. 12.0.5 ÷ 0.5 = ? Answer: 1
  13. 13.0.4 + 0.6 = ? Answer: 1
  14. 14.1.75 - 0.75 = ? Answer: 1
  15. 15.0.2 × 5 = ? Answer: 1
  16. 16.0.9 + 0.1 = ? Answer: 1
  17. 17.3.0 - 1.5 = ? Answer: 1.5
  18. 18.0.5 × 0.5 = ? Answer: 0.25
  19. 19.0.6 + 0.4 = ? Answer: 1
  20. 20.2.5 - 1.0 = ? Answer: 1.5

About This Practice

This timed test includes 20 basic decimal problems. Regular practice with decimal facts supports money calculations and measurement work.

Want more practice? See all Grade 5 practice →