Math worksheet featuring column addition exercises with three-digit numbers and no carrying.

The image you provided contains a series of column addition problems. Each problem involves adding two or more numbers in a vertical format. Below, I will solve each problem step by step and explain the process.

---

Problem 1:

```
2 2 7
+ 1 4 3
---------
```
- Step 1: Add the rightmost column (units place): \( 7 + 3 = 10 \). Write down 0 and carry over 1.
- Step 2: Add the middle column (tens place) along with the carry-over: \( 2 + 4 + 1 = 7 \).
- Step 3: Add the leftmost column (hundreds place): \( 2 + 1 = 3 \).

Answer:
```
2 2 7
+ 1 4 3
---------
3 7 0
```

---

Problem 2:

```
2 1 4
+ 2 1 2
---------
```
- Step 1: Add the rightmost column (units place): \( 4 + 2 = 6 \).
- Step 2: Add the middle column (tens place): \( 1 + 1 = 2 \).
- Step 3: Add the leftmost column (hundreds place): \( 2 + 2 = 4 \).

Answer:
```
2 1 4
+ 2 1 2
---------
4 2 6
```

---

Problem 3:

```
1 4 6
+ 5 3 3
---------
```
- Step 1: Add the rightmost column (units place): \( 6 + 3 = 9 \).
- Step 2: Add the middle column (tens place): \( 4 + 3 = 7 \).
- Step 3: Add the leftmost column (hundreds place): \( 1 + 5 = 6 \).

Answer:
```
1 4 6
+ 5 3 3
---------
6 7 9
```

---

Problem 4:

```
4 1 5
+ 1 4 3
---------
```
- Step 1: Add the rightmost column (units place): \( 5 + 3 = 8 \).
- Step 2: Add the middle column (tens place): \( 1 + 4 = 5 \).
- Step 3: Add the leftmost column (hundreds place): \( 4 + 1 = 5 \).

Answer:
```
4 1 5
+ 1 4 3
---------
5 5 8
```

---

Problem 5:

```
3 2 9
+ 2 5 6
---------
```
- Step 1: Add the rightmost column (units place): \( 9 + 6 = 15 \). Write down 5 and carry over 1.
- Step 2: Add the middle column (tens place) along with the carry-over: \( 2 + 5 + 1 = 8 \).
- Step 3: Add the leftmost column (hundreds place): \( 3 + 2 = 5 \).

Answer:
```
3 2 9
+ 2 5 6
---------
5 8 5
```

---

Problem 6:

```
1 1 8
+ 4 5 1
---------
```
- Step 1: Add the rightmost column (units place): \( 8 + 1 = 9 \).
- Step 2: Add the middle column (tens place): \( 1 + 5 = 6 \).
- Step 3: Add the leftmost column (hundreds place): \( 1 + 4 = 5 \).

Answer:
```
1 1 8
+ 4 5 1
---------
5 6 9
```

---

Problem 7:

```
5 7 5
+ 1 1 6
---------
```
- Step 1: Add the rightmost column (units place): \( 5 + 6 = 11 \). Write down 1 and carry over 1.
- Step 2: Add the middle column (tens place) along with the carry-over: \( 7 + 1 + 1 = 9 \).
- Step 3: Add the leftmost column (hundreds place): \( 5 + 1 = 6 \).

Answer:
```
5 7 5
+ 1 1 6
---------
6 9 1
```

---

Problem 8:

```
3 2 5
+ 2 5 2
---------
```
- Step 1: Add the rightmost column (units place): \( 5 + 2 = 7 \).
- Step 2: Add the middle column (tens place): \( 2 + 5 = 7 \).
- Step 3: Add the leftmost column (hundreds place): \( 3 + 2 = 5 \).

Answer:
```
3 2 5
+ 2 5 2
---------
5 7 7
```

---

Problem 9:

```
3 4 7
+ 3 2 2
---------
```
- Step 1: Add the rightmost column (units place): \( 7 + 2 = 9 \).
- Step 2: Add the middle column (tens place): \( 4 + 2 = 6 \).
- Step 3: Add the leftmost column (hundreds place): \( 3 + 3 = 6 \).

Answer:
```
3 4 7
+ 3 2 2
---------
6 6 9
```

---

Problem 10:

```
5 0 2
+ 2 5 5
---------
```
- Step 1: Add the rightmost column (units place): \( 2 + 5 = 7 \).
- Step 2: Add the middle column (tens place): \( 0 + 5 = 5 \).
- Step 3: Add the leftmost column (hundreds place): \( 5 + 2 = 7 \).

Answer:
```
5 0 2
+ 2 5 5
---------
7 5 7
```

---

Problem 11:

```
2 6 5
+ 2 6 5
---------
```
- Step 1: Add the rightmost column (units place): \( 5 + 5 = 10 \). Write down 0 and carry over 1.
- Step 2: Add the middle column (tens place) along with the carry-over: \( 6 + 6 + 1 = 13 \). Write down 3 and carry over 1.
- Step 3: Add the leftmost column (hundreds place) along with the carry-over: \( 2 + 2 + 1 = 5 \).

Answer:
```
2 6 5
+ 2 6 5
---------
5 3 0
```

---

Problem 12:

```
5 1 3
+ 2 6 6
---------
```
- Step 1: Add the rightmost column (units place): \( 3 + 6 = 9 \).
- Step 2: Add the middle column (tens place): \( 1 + 6 = 7 \).
- Step 3: Add the leftmost column (hundreds place): \( 5 + 2 = 7 \).

Answer:
```
5 1 3
+ 2 6 6
---------
7 7 9
```

---

Problem 13:

```
3 1 3
+ 5 5 1
---------
```
- Step 1: Add the rightmost column (units place): \( 3 + 1 = 4 \).
- Step 2: Add the middle column (tens place): \( 1 + 5 = 6 \).
- Step 3: Add the leftmost column (hundreds place): \( 3 + 5 = 8 \).

Answer:
```
3 1 3
+ 5 5 1
---------
8 6 4
```

---

Problem 14:

```
2 7 1
+ 2 7 1
---------
```
- Step 1: Add the rightmost column (units place): \( 1 + 1 = 2 \).
- Step 2: Add the middle column (tens place): \( 7 + 7 = 14 \). Write down 4 and carry over 1.
- Step 3: Add the leftmost column (hundreds place) along with the carry-over: \( 2 + 2 + 1 = 5 \).

Answer:
```
2 7 1
+ 2 7 1
---------
5 4 2
```

---

Problem 15:

```
3 0 5
+ 1 5 5
---------
```
- Step 1: Add the rightmost column (units place): \( 5 + 5 = 10 \). Write down 0 and carry over 1.
- Step 2: Add the middle column (tens place) along with the carry-over: \( 0 + 5 + 1 = 6 \).
- Step 3: Add the leftmost column (hundreds place): \( 3 + 1 = 4 \).

Answer:
```
3 0 5
+ 1 5 5
---------
4 6 0
```

---

Problem 16:

```
2 1 1
+ 1 1 1
---------
```
- Step 1: Add the rightmost column (units place): \( 1 + 1 = 2 \).
- Step 2: Add the middle column (tens place): \( 1 + 1 = 2 \).
- Step 3: Add the leftmost column (hundreds place): \( 2 + 1 = 3 \).

Answer:
```
2 1 1
+ 1 1 1
---------
3 2 2
```

---

Final Answers:

1. \( 370 \)
2. \( 426 \)
3. \( 679 \)
4. \( 558 \)
5. \( 585 \)
6. \( 569 \)
7. \( 691 \)
8. \( 577 \)
9. \( 669 \)
10. \( 757 \)
11. \( 530 \)
12. \( 779 \)
13. \( 864 \)
14. \( 542 \)
15. \( 460 \)
16. \( 322 \)

\boxed{370, 426, 679, 558, 585, 569, 691, 577, 669, 757, 530, 779, 864, 542, 460, 322}