Free Printable Adding Decimals Worksheet [PDFs] Brighterly.com - Free Printable

Let's solve each of these decimal addition problems step by step. The key to adding decimals is to align the decimal points and then add as you would with whole numbers.

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Problem Set: Adding Decimals

We'll go through each one:

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1. 6.2 + 5.5
```
6.2
+ 5.5
------
11.7
```
✔ Answer: 11.7

2. 7.4 + 4.4
```
7.4
+ 4.4
------
11.8
```
✔ Answer: 11.8

3. 4.3 + 7.9
```
4.3
+ 7.9
------
12.2
```
✔ Answer: 12.2

4. 3.7 + 4.2
```
3.7
+ 4.2
------
7.9
```
✔ Answer: 7.9

5. 0.8 + 2.5
```
0.8
+ 2.5
------
3.3
```
✔ Answer: 3.3

6. 9.4 + 6.6
```
9.4
+ 6.6
------
16.0
```
✔ Answer: 16.0 (or just 16)

7. 0.3 + 3.3
```
0.3
+ 3.3
------
3.6
```
✔ Answer: 3.6

8. 8.7 + 9.2
```
8.7
+ 9.2
------
17.9
```
✔ Answer: 17.9

9. 8.3 + 2.0
```
8.3
+ 2.0
------
10.3
```
✔ Answer: 10.3

10. 5.5 + 3.2
```
5.5
+ 3.2
------
8.7
```
✔ Answer: 8.7

11. 0.3 + 4.7
```
0.3
+ 4.7
------
5.0
```
✔ Answer: 5.0 (or 5)

12. 5.8 + 5.1
```
5.8
+ 5.1
------
10.9
```
✔ Answer: 10.9

13. 9.4 + 4.8
```
9.4
+ 4.8
------
14.2
```
✔ Answer: 14.2

14. 6.4 + 3.5
```
6.4
+ 3.5
------
9.9
```
✔ Answer: 9.9

15. 4.3 + 8.8
```
4.3
+ 8.8
------
13.1
```
✔ Answer: 13.1

16. 3.3 + 2.3
```
3.3
+ 2.3
------
5.6
```
✔ Answer: 5.6

17. 5.6 + 4.8
```
5.6
+ 4.8
------
10.4
```
✔ Answer: 10.4

18. 3.8 + 6.1
```
3.8
+ 6.1
------
9.9
```
✔ Answer: 9.9

19. 1.3 + 8.8
```
1.3
+ 8.8
------
10.1
```
✔ Answer: 10.1

20. 2.7 + 4.7
```
2.7
+ 4.7
------
7.4
```
✔ Answer: 7.4

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✔ Final Answers:

1. 11.7
2. 11.8
3. 12.2
4. 7.9
5. 3.3
6. 16.0
7. 3.6
8. 17.9
9. 10.3
10. 8.7
11. 5.0
12. 10.9
13. 14.2
14. 9.9
15. 13.1
16. 5.6
17. 10.4
18. 9.9
19. 10.1
20. 7.4

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🔍 Tips for Adding Decimals:

- Always line up the decimal points.
- Add zeros if needed to make the numbers the same length (e.g., 5.5 = 5.50).
- Add normally, then place the decimal point in the answer directly below the others.

Let me know if you'd like this as a printable worksheet or want help checking your work! 😊