Addition facts practice worksheet for elementary students.

Problem Description:

The image shows an addition practice worksheet titled "Addition Facts." The task is to find the sums of various pairs of numbers. Each row contains multiple addition problems, and the goal is to compute the sum for each pair.

Solution Approach:

1. Understand the Structure: Each row contains several addition problems in the format `a + b`, where `a` and `b` are single-digit numbers.
2. Perform Addition: For each problem, add the two numbers together.
3. Record the Results: Write down the sum for each problem.

Step-by-Step Solution:

#### Row 1:
```
3 + 2 = 5
3 + 5 = 8
6 + 7 = 13
3 + 1 = 4
8 + 8 = 16
2 + 3 = 5
9 + 7 = 16
8 + 1 = 9
1 + 7 = 8
1 + 1 = 2
```

#### Row 2:
```
3 + 5 = 8
9 + 4 = 13
10 + 9 = 19
6 + 2 = 8
1 + 4 = 5
2 + 8 = 10
4 + 1 = 5
0 + 3 = 3
4 + 0 = 4
3 + 0 = 3
```

#### Row 3:
```
7 + 2 = 9
9 + 2 = 11
5 + 7 = 12
0 + 6 = 6
7 + 0 = 7
5 + 8 = 13
6 + 1 = 7
7 + 6 = 13
6 + 2 = 8
6 + 6 = 12
```

#### Row 4:
```
6 + 8 = 14
4 + 6 = 10
1 + 8 = 9
5 + 3 = 8
4 + 0 = 4
7 + 3 = 10
7 + 3 = 10
3 + 8 = 11
3 + 2 = 5
3 + 3 = 6
```

#### Row 5:
```
10 + 4 = 14
9 + 8 = 17
10 + 3 = 13
7 + 5 = 12
8 + 0 = 8
4 + 5 = 9
1 + 1 = 2
7 + 7 = 14
5 + 3 = 8
8 + 9 = 17
```

#### Row 6:
```
4 + 7 = 11
5 + 5 = 10
1 + 5 = 6
9 + 3 = 12
6 + 4 = 10
3 + 7 = 10
2 + 9 = 11
6 + 10 = 16
2 + 8 = 10
7 + 9 = 16
```

#### Row 7:
```
2 + 2 = 4
6 + 3 = 9
3 + 4 = 7
8 + 1 = 9
4 + 6 = 10
9 + 1 = 10
0 + 4 = 4
5 + 1 = 6
5 + 6 = 11
5 + 9 = 14
```

#### Row 8:
```
8 + 9 = 17
4 + 6 = 10
10 + 8 = 18
5 + 7 = 12
1 + 3 = 4
2 + 5 = 7
1 + 2 = 3
2 + 4 = 6
7 + 6 = 13
```

#### Row 9:
```
6 + 5 = 11
2 + 0 = 2
6 + 1 = 7
3 + 9 = 12
9 + 10 = 19
1 + 4 = 5
5 + 4 = 9
0 + 8 = 8
8 + 8 = 16
```

#### Row 10:
```
4 + 10 = 14
7 + 6 = 13
0 + 6 = 6
7 + 4 = 11
8 + 9 = 17
9 + 5 = 14
4 + 9 = 13
4 + 9 = 13
2 + 10 = 12
0 + 10 = 10
```

Final Answer:

The sums for each problem are as follows:

```
Row 1: 5, 8, 13, 4, 16, 5, 16, 9, 8, 2
Row 2: 8, 13, 19, 8, 5, 10, 5, 3, 4, 3
Row 3: 9, 11, 12, 6, 7, 13, 7, 13, 8, 12
Row 4: 14, 10, 9, 8, 4, 10, 10, 11, 5, 6
Row 5: 14, 17, 13, 12, 8, 9, 2, 14, 8, 17
Row 6: 11, 10, 6, 12, 10, 10, 11, 16, 10, 16
Row 7: 4, 9, 7, 9, 10, 10, 4, 6, 11, 14
Row 8: 17, 10, 18, 12, 4, 7, 3, 6, 13
Row 9: 11, 2, 7, 12, 19, 5, 9, 8, 16
Row 10: 14, 13, 6, 11, 17, 14, 13, 13, 12, 10
```

Thus, the final answer is:

\boxed{
\begin{array}{cccccccccc}
5 & 8 & 13 & 4 & 16 & 5 & 16 & 9 & 8 & 2 \\
8 & 13 & 19 & 8 & 5 & 10 & 5 & 3 & 4 & 3 \\
9 & 11 & 12 & 6 & 7 & 13 & 7 & 13 & 8 & 12 \\
14 & 10 & 9 & 8 & 4 & 10 & 10 & 11 & 5 & 6 \\
14 & 17 & 13 & 12 & 8 & 9 & 2 & 14 & 8 & 17 \\
11 & 10 & 6 & 12 & 10 & 10 & 11 & 16 & 10 & 16 \\
4 & 9 & 7 & 9 & 10 & 10 & 4 & 6 & 11 & 14 \\
17 & 10 & 18 & 12 & 4 & 7 & 3 & 6 & 13 \\
11 & 2 & 7 & 12 & 19 & 5 & 9 & 8 & 16 \\
14 & 13 & 6 & 11 & 17 & 14 & 13 & 13 & 12 & 10 \\
\end{array}
}