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# 3.17: Decimal Addition

Difficulty Level: At Grade Created by: CK-12
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Practice Decimal Addition
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### Guided Practice

Here is one for you to try on your own. Be sure to line up the digits vertically before adding.

$4.56 + .98 + 1.024$ = _____

Our answer is 6.564.

### Explore More

Directions: Add the following decimals.

1. 4.5 + 6.7 = _____

2. 3.45 + 2.1 = _____

3. 6.78 + 2.11 = _____

4. 5.56 + 3.02 = _____

5. 7.08 + 11.9 = _____

6. 1.24 + 6.5 = _____

7. 3.45 + .56 = _____

8. 87.6 + 98.76 = _____

9. 76.43 + 12.34 = _____

10. 5 + 17.21 = _____

11. 78 + 13.456 = _____

12. .456 + .23 + .97 = _____

13. 1.234 + 4.5 + 6.007 = _____

14. 3.045 + 3.3 + 9 = _____

15. 23 + 4.56 + .0091 = _____

At Grade

Oct 29, 2012

## Last Modified:

Jan 08, 2015
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