Decimals: Addition

Line up the decimal points before adding.

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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. 3.8 + 8.4 = ?
  2. 4.7 + 8.3 = ?
  3. 3.6 + 5.7 = ?
  4. 6.2 + 9.4 = ?
  5. 9.6 + 4.1 = ?
  6. 1.1 + 0.2 = ?
  7. 3.0 + 6.4 = ?
  8. 3.4 + 6.1 = ?
  9. 2.8 + 7.8 = ?
  10. 6.2 + 0.7 = ?
  11. 7.8 + 3.6 = ?
  12. 2.0 + 9.9 = ?
Show sample answers
  1. 3.8 + 8.4 = ?12.2
  2. 4.7 + 8.3 = ?13.0
  3. 3.6 + 5.7 = ?9.3
  4. 6.2 + 9.4 = ?15.6
  5. 9.6 + 4.1 = ?13.7
  6. 1.1 + 0.2 = ?1.3
  7. 3.0 + 6.4 = ?9.4
  8. 3.4 + 6.1 = ?9.5
  9. 2.8 + 7.8 = ?10.6
  10. 6.2 + 0.7 = ?6.9
  11. 7.8 + 3.6 = ?11.4
  12. 2.0 + 9.9 = ?11.9