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Decimal addition worksheets

The main habit here is lining up decimal points before adding. Use the answer page to check place value, not just the final total.

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Decimal addition worksheets
Name: ____________________Date: ____________________
1.48.52 + 14.83 =
2.88.26 + 79.98 =
3.45.02 + 27.76 =
4.33.65 + 0.96 =
5.31.26 + 54.95 =
6.71.19 + 1.58 =
7.75.79 + 0.31 =
8.65.09 + 56.34 =
9.17.69 + 23.03 =
10.77.18 + 82.35 =
11.44.34 + 69.12 =
12.41.21 + 68.6 =
13.96.99 + 9.21 =
14.58.05 + 88.05 =
15.55.48 + 75.02 =
16.32.8 + 53.66 =
17.38.22 + 44.01 =
18.25.73 + 66.82 =
19.88.4 + 24.77 =
20.85.78 + 69.93 =
Answer key
1. 63.35
2. 168.24
3. 72.78
4. 34.61
5. 86.21
6. 72.77
7. 76.1
8. 121.43
9. 40.72
10. 159.53
11. 113.46
12. 109.81
13. 106.2
14. 146.1
15. 130.5
16. 86.46
17. 82.23
18. 92.55
19. 113.17
20. 155.71
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What this worksheet includes

The main habit here is lining up decimal points before adding. Use the answer page to check place value, not just the final total.

  • 20 questions by default
  • Medium questions use up to two decimal places
  • Every answer is exact
  • Trailing zeroes are removed from answers

Choosing a practice session

  • Aligning decimal points
  • Reviewing tenths and hundredths
  • Short written-calculation practice

Content reviewGeneration rules and examples reviewed 29 September 2026. Found a problem? Send a correction

03

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