18 1 Minute Timed Addition Worksheets - Free PDF at worksheeto.com - Free Printable

Problem Description:

The image shows an "Addition Timed Test" worksheet with multiple addition problems. Each problem consists of two single-digit numbers to be added together. The task is to solve all the addition problems and provide the correct sums.

Solution Approach:

1. Identify the Problems: Each row contains a series of addition problems in the format `a + b`.
2. Perform Addition: Add the two numbers in each problem.
3. Record the Results: Write down the sum for each problem.

Step-by-Step Solution:

#### First Row:
```
7 + 7 = 14
6 + 0 = 6
1 + 1 = 2
5 + 9 = 14
6 + 5 = 11
8 + 9 = 17
8 + 1 = 9
4 + 5 = 9
3 + 3 = 6
7 + 0 = 7
```

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

#### Third Row:
```
7 + 6 = 13
5 + 1 = 6
1 + 9 = 10
5 + 8 = 13
2 + 4 = 6
9 + 5 = 14
4 + 3 = 7
2 + 3 = 5
2 + 2 = 4
5 + 4 = 9
```

#### Fourth Row:
```
1 + 4 = 5
4 + 9 = 13
0 + 0 = 0
5 + 6 = 11
7 + 5 = 12
0 + 1 = 1
0 + 5 = 5
4 + 6 = 10
1 + 6 = 7
2 + 9 = 11
```

#### Fifth Row:
```
0 + 6 = 6
8 + 6 = 14
4 + 8 = 12
0 + 9 = 9
8 + 4 = 12
8 + 8 = 16
8 + 7 = 15
3 + 6 = 9
5 + 0 = 5
9 + 1 = 10
```

#### Sixth Row:
```
0 + 8 = 8
9 + 9 = 18
1 + 0 = 1
6 + 3 = 9
8 + 5 = 13
4 + 0 = 4
9 + 8 = 17
7 + 4 = 11
9 + 2 = 11
5 + 7 = 12
```

#### Seventh Row:
```
4 + 1 = 5
0 + 7 = 7
8 + 0 = 8
6 + 7 = 13
5 + 3 = 8
6 + 4 = 10
3 + 8 = 11
1 + 3 = 4
2 + 0 = 2
6 + 1 = 7
```

#### Eighth Row:
```
6 + 9 = 15
3 + 7 = 10
9 + 4 = 13
9 + 3 = 12
7 + 1 = 8
2 + 6 = 8
9 + 0 = 9
7 + 9 = 16
9 + 6 = 15
1 + 8 = 9
```

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

#### Tenth Row:
```
5 + 2 = 7
6 + 6 = 12
9 + 7 = 16
6 + 8 = 14
5 + 5 = 10
1 + 7 = 8
4 + 7 = 11
1 + 5 = 6
8 + 2 = 10
4 + 4 = 8
```

Final Answer:

Here are all the sums arranged in the same format as the original worksheet:

```
14 6 2 14 11 17 9 9 6 7
3 12 7 3 11 4 8 2 6 3
13 6 10 13 6 14 7 5 4 9
5 13 0 11 12 1 5 10 7 11
6 14 12 9 12 16 15 9 5 10
8 18 1 9 13 4 17 11 11 12
5 7 8 13 8 10 11 4 2 7
15 10 13 12 8 8 9 16 15 9
10 14 11 4 8 9 3 10 5 9
7 12 16 14 10 8 11 6 10 8
```

Thus, the final answer is:
\boxed{
\begin{array}{cccccccccc}
14 & 6 & 2 & 14 & 11 & 17 & 9 & 9 & 6 & 7 \\
3 & 12 & 7 & 3 & 11 & 4 & 8 & 2 & 6 & 3 \\
13 & 6 & 10 & 13 & 6 & 14 & 7 & 5 & 4 & 9 \\
5 & 13 & 0 & 11 & 12 & 1 & 5 & 10 & 7 & 11 \\
6 & 14 & 12 & 9 & 12 & 16 & 15 & 9 & 5 & 10 \\
8 & 18 & 1 & 9 & 13 & 4 & 17 & 11 & 11 & 12 \\
5 & 7 & 8 & 13 & 8 & 10 & 11 & 4 & 2 & 7 \\
15 & 10 & 13 & 12 & 8 & 8 & 9 & 16 & 15 & 9 \\
10 & 14 & 11 & 4 & 8 & 9 & 3 & 10 & 5 & 9 \\
7 & 12 & 16 & 14 & 10 & 8 & 11 & 6 & 10 & 8 \\
\end{array}
}