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. 7.8 + 5.3 = ?
  2. 6.3 + 5.0 = ?
  3. 9.0 + 4.4 = ?
  4. 3.7 + 3.7 = ?
  5. 1.5 + 2.6 = ?
  6. 5.8 + 7.2 = ?
  7. 9.8 + 3.3 = ?
  8. 2.8 + 6.1 = ?
  9. 9.4 + 6.6 = ?
  10. 3.9 + 6.8 = ?
  11. 9.5 + 3.9 = ?
  12. 8.9 + 9.9 = ?
Show sample answers
  1. 7.8 + 5.3 = ?13.1
  2. 6.3 + 5.0 = ?11.3
  3. 9.0 + 4.4 = ?13.4
  4. 3.7 + 3.7 = ?7.4
  5. 1.5 + 2.6 = ?4.1
  6. 5.8 + 7.2 = ?13.0
  7. 9.8 + 3.3 = ?13.1
  8. 2.8 + 6.1 = ?8.9
  9. 9.4 + 6.6 = ?16.0
  10. 3.9 + 6.8 = ?10.7
  11. 9.5 + 3.9 = ?13.4
  12. 8.9 + 9.9 = ?18.8