Decimals: Addition — Level 1

Line up the decimal points before adding. Difficulty level 1.

Level 1Level 2Level 3

Ready-to-use practice

12 decimals: addition questions

These questions are already present in the page HTML and use the same difficulty rules as the interactive practice tool.

  1. 2.4 + 0.9 = ?
  2. 2.3 + 6.1 = ?
  3. 2.5 + 3.6 = ?
  4. 5.8 + 2.1 = ?
  5. 2.8 + 3.6 = ?
  6. 3.3 + 4.9 = ?
  7. 6.7 + 8.9 = ?
  8. 0.6 + 2.7 = ?
  9. 4.3 + 9.5 = ?
  10. 9.2 + 7.8 = ?
  11. 6.2 + 3.2 = ?
  12. 3.4 + 4.3 = ?
Show sample answers
  1. 2.4 + 0.9 = ?3.3
  2. 2.3 + 6.1 = ?8.4
  3. 2.5 + 3.6 = ?6.1
  4. 5.8 + 2.1 = ?7.9
  5. 2.8 + 3.6 = ?6.4
  6. 3.3 + 4.9 = ?8.2
  7. 6.7 + 8.9 = ?15.6
  8. 0.6 + 2.7 = ?3.3
  9. 4.3 + 9.5 = ?13.8
  10. 9.2 + 7.8 = ?17.0
  11. 6.2 + 3.2 = ?9.4
  12. 3.4 + 4.3 = ?7.7