Let's solve each of the 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.
---
Problem 1:
0.368 + 0.983
```
0.368
+ 0.983
-------
1.351
```
✔ Answer: 1.351
---
Problem 2:
0.44 + 0.97
```
0.44
+ 0.97
------
1.41
```
✔ Answer: 1.41
---
Problem 3:
5.79 + 11.37
```
5.79
+ 11.37
--------
17.16
```
✔ Answer: 17.16
---
Problem 4:
3.8 + 23.98
First, write 3.8 as 3.80 to align decimals:
```
3.80
+ 23.98
--------
27.78
```
✔ Answer: 27.78
---
Problem 5:
0.08 + 3.33
```
0.08
+ 3.33
------
3.41
```
✔ Answer: 3.41
---
Problem 6:
39.26 + 49.11
```
39.26
+ 49.11
--------
88.37
```
✔ Answer: 88.37
---
Problem 7:
257.93 + 39.17
```
257.93
+ 39.17
---------
297.10
```
✔ Answer: 297.10 (or simply
297.1)
---
Problem 8:
9.714 + 19.077
```
9.714
+ 19.077
---------
28.791
```
✔ Answer: 28.791
---
Problem 9:
63.79 + 193.44
```
63.79
+ 193.44
--------
257.23
```
✔ Answer: 257.23
---
Problem 10:
407.63 + 94.37
```
407.63
+ 94.37
--------
502.00
```
✔ Answer: 502.00 (or just
502)
---
Problem 11:
357.71 + 253.33
```
357.71
+ 253.33
--------
611.04
```
✔ Answer: 611.04
---
Problem 12:
514.2 + 13.63
Write 514.2 as 514.20:
```
514.20
+ 13.63
--------
527.83
```
✔ Answer: 527.83
---
Problem 13:
676.99 + 396.34
```
676.99
+ 396.34
--------
1073.33
```
✔ Answer: 1073.33
---
Problem 14:
846.32 + 676.12
```
846.32
+ 676.12
--------
1522.44
```
✔ Answer: 1522.44
---
Problem 15:
0.075 + 0.117
```
0.075
+ 0.117
-------
0.192
```
✔ Answer: 0.192
---
Problem 16:
2755.71 + 5122.37
```
2755.71
+ 5122.37
----------
7878.08
```
✔ Answer: 7878.08
---
✔ Final Answers:
| Problem | Answer |
|--------|------------|
| 1 | 1.351 |
| 2 | 1.41 |
| 3 | 17.16 |
| 4 | 27.78 |
| 5 | 3.41 |
| 6 | 88.37 |
| 7 | 297.10 |
| 8 | 28.791 |
| 9 | 257.23 |
| 10 | 502.00 |
| 11 | 611.04 |
| 12 | 527.83 |
| 13 | 1073.33 |
| 14 | 1522.44 |
| 15 | 0.192 |
| 16 | 7878.08 |
---
📝 Tips for Adding Decimals:
- Always
line up the decimal points.
- Add zeros to make numbers the same length if needed.
- Carry over values as in regular addition.
- Place the decimal point directly below the others in your answer.
Let me know if you'd like this as a printable PDF or want explanations for any specific problem!
Parent Tip: Review the logic above to help your child master the concept of addition worksheet decimals.
