1st Grade Mixed Practice Math Worksheet with Addition and Subtraction Problems

Problem Description:

The worksheet is a 1st Grade Math Worksheet focusing on mixed practice of addition and subtraction. The task is to solve each arithmetic problem (sum or difference) and write the answers in the provided spaces.

Solution Approach:

We will solve each problem step by step, ensuring clarity and accuracy. The problems are organized in rows and columns, and we will compute each one systematically.

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Step-by-Step Solutions:

#### Row 1:
1. \( 1 + 1 = 2 \)
2. \( 1 + 2 = 3 \)
3. \( 1 + 3 = 4 \)
4. \( 1 + 4 = 5 \)
5. \( 1 + 4 = 5 \)
6. \( 8 - 2 = 6 \)
7. \( 1 + 7 = 8 \)

#### Row 2:
1. \( 2 + 8 = 10 \)
2. \( 1 + 9 = 10 \)
3. \( 5 - 4 = 1 \)
4. \( 2 + 0 = 2 \)
5. \( 2 + 1 = 3 \)
6. \( 7 + 3 = 10 \)
7. \( 2 + 4 = 6 \)

#### Row 3:
1. \( 2 + 5 = 7 \)
2. \( 6 - 4 = 2 \)
3. \( 2 + 7 = 9 \)
4. \( 2 + 8 = 10 \)
5. \( 6 - 0 = 6 \)
6. \( 3 + 1 = 4 \)
7. \( 3 + 2 = 5 \)

#### Row 4:
1. \( 5 - 4 = 1 \)
2. \( 2 + 6 = 8 \)
3. \( 1 + 7 = 8 \)
4. \( 6 - 2 = 4 \)
5. \( 5 + 0 = 5 \)
6. \( 9 + 1 = 10 \)
7. \( 6 + 2 = 8 \)

#### Row 5:
1. \( 4 - 1 = 3 \)
2. \( 4 - 2 = 2 \)
3. \( 3 + 1 = 4 \)
4. \( 1 + 4 = 5 \)
5. \( 5 - 1 = 4 \)
6. \( 1 + 6 = 7 \)
7. \( 6 - 5 = 1 \)

#### Row 6:
1. \( 5 - 4 = 1 \)
2. \( 5 - 5 = 0 \)
3. \( 6 + 2 = 8 \)
4. \( 6 + 4 = 10 \)
5. \( 6 + 6 = 12 \)
6. \( 7 - 2 = 5 \)
7. \( 7 + 1 = 8 \)

#### Row 7:
1. \( 8 + 2 = 10 \)
2. \( 8 - 3 = 5 \)
3. \( 8 - 7 = 1 \)
4. \( 9 + 2 = 11 \)
5. \( 9 + 3 = 12 \)
6. \( 9 - 0 = 9 \)
7. \( 9 + 4 = 13 \)

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Final Answers:

We will now compile all the answers in a structured format:

```
Row 1: 2, 3, 4, 5, 5, 6, 8
Row 2: 10, 10, 1, 2, 3, 10, 6
Row 3: 7, 2, 9, 10, 6, 4, 5
Row 4: 1, 8, 8, 4, 5, 10, 8
Row 5: 3, 2, 4, 5, 4, 7, 1
Row 6: 1, 0, 8, 10, 12, 5, 8
Row 7: 10, 5, 1, 11, 12, 9, 13
```

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Boxed Final Answer:

\[
\boxed{
\begin{array}{ccccccc}
2 & 3 & 4 & 5 & 5 & 6 & 8 \\
10 & 10 & 1 & 2 & 3 & 10 & 6 \\
7 & 2 & 9 & 10 & 6 & 4 & 5 \\
1 & 8 & 8 & 4 & 5 & 10 & 8 \\
3 & 2 & 4 & 5 & 4 & 7 & 1 \\
1 & 0 & 8 & 10 & 12 & 5 & 8 \\
10 & 5 & 1 & 11 & 12 & 9 & 13 \\
\end{array}
}
\]