Free printable math sheet featuring 18 column addition problems with decimals for classroom or homework practice.

Let's solve each of the column addition decimal problems step by step. The key to solving these is to align the decimal points and add the numbers column by column, starting from the rightmost digit (hundredths, tenths, units, etc.), carrying over when necessary.

---

1) 1928.27 + 4293.55

```
1928.27
+ 4293.55
---------
6221.82
```

✔ Answer: 6221.82

---

2) 2094.06 + 1837.75

```
2094.06
+ 1837.75
---------
3931.81
```

✔ Answer: 3931.81

---

3) 7382.59 + 823.68

```
7382.59
+ 823.68
---------
8206.27
```

✔ Answer: 8206.27

---

4) 6308.72 + 1839.8

First, align decimals:
```
6308.72
+ 1839.80 ← add a zero to make it two decimal places
---------
8148.52
```

✔ Answer: 8148.52

---

5) 8250.95 + 2839.47

```
8250.95
+ 2839.47
---------
11090.42
```

✔ Answer: 11090.42

---

6) 8372.8 + 497.49

Align decimals:
```
8372.80
+ 497.49
---------
8870.29
```

✔ Answer: 8870.29

---

7) 9382.63 + 6308.85

```
9382.63
+ 6308.85
---------
15691.48
```

✔ Answer: 15691.48

---

8) 3028.29 + 8240.75

```
3028.29
+ 8240.75
---------
11269.04
```

✔ Answer: 11269.04

---

9) 7385.68 + 8297.9

Align decimals:
```
7385.68
+ 8297.90
---------
15683.58
```

✔ Answer: 15683.58

---

10) 670.138 + 185.372

```
670.138
+ 185.372
----------
855.510
```

✔ Answer: 855.51

(We can drop the trailing zero → 855.51)

---

11) 139.743 + 382.108

```
139.743
+ 382.108
----------
521.851
```

✔ Answer: 521.851

---

12) 738.138 + 82.527

```
738.138
+ 82.527
----------
820.665
```

✔ Answer: 820.665

---

13) 7362.84 + 2831.27 + 1093.35

Add step by step:

First:
```
7362.84
+ 2831.27
--------
10194.11
```

Now add 1093.35:
```
10194.11
+ 1093.35
--------
11287.46
```

✔ Answer: 11287.46

---

14) 6038.08 + 3942.75 + 1903.24

Step 1:
```
6038.08
+ 3942.75
--------
9980.83
```

Step 2:
```
9980.83
+ 1903.24
--------
11884.07
```

✔ Answer: 11884.07

---

15) 7263.80 + 1980.25 + 328.75

Step 1:
```
7263.80
+ 1980.25
--------
9244.05
```

Step 2:
```
9244.05
+ 328.75
--------
9572.80
```

✔ Answer: 9572.80

---

16) 368.473 + 129.806 + 255.324

Step 1:
```
368.473
+ 129.806
--------
498.279
```

Step 2:
```
498.279
+ 255.324
--------
753.603
```

✔ Answer: 753.603

---

17) 7380.26 + 582.85 + 1632.09

Step 1:
```
7380.26
+ 582.85
--------
7963.11
```

Step 2:
```
7963.11
+ 1632.09
--------
9595.20
```

✔ Answer: 9595.20

---

18) 8925.37 + 5248.81 + 794.36

Step 1:
```
8925.37
+ 5248.81
--------
14174.18
```

Step 2:
```
14174.18
+ 794.36
--------
14968.54
```

✔ Answer: 14968.54

---

✔ Final Answers Summary:

| Problem | Answer |
|--------|--------------|
| 1 | 6221.82 |
| 2 | 3931.81 |
| 3 | 8206.27 |
| 4 | 8148.52 |
| 5 | 11090.42 |
| 6 | 8870.29 |
| 7 | 15691.48 |
| 8 | 11269.04 |
| 9 | 15683.58 |
| 10 | 855.51 |
| 11 | 521.851 |
| 12 | 820.665 |
| 13 | 11287.46 |
| 14 | 11884.07 |
| 15 | 9572.80 |
| 16 | 753.603 |
| 17 | 9595.20 |
| 18 | 14968.54 |

---

🔍 Tips for Decimal Addition:

- Always align the decimal points.
- Add zeros to make all numbers have the same number of decimal places.
- Carry over values as needed, just like in whole number addition.
- Double-check your work, especially with multiple additions or more than two numbers.

Let me know if you'd like this formatted as a printable answer sheet!