Addition practice worksheet with 48 problems for math exercises.

$A worksheet titled "ADDITION" with 48 math problems arranged in a grid, each problem involving two numbers to be added, with space for answers.$

A worksheet titled "ADDITION" with 48 math problems arranged in a grid, each problem involving two numbers to be added, with space for answers.

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Show Answer Key & Explanations Step-by-step solution for: Addition and Subtraction Worksheets Within 20, 1st Grade Math ...

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The image you uploaded is an addition worksheet. The task involves solving a series of addition problems, each consisting of two numbers that need to be added together. Below, I will explain how to solve these problems step by step and provide the solutions.

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General Approach to Solving Addition Problems

1. Identify the Numbers: Each problem consists of two numbers separated by a "+" sign.
2. Add the Numbers: Perform the addition operation by summing the two numbers.
3. Write the Answer: Place the result in the blank space provided next to the problem.

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Solving the Worksheet

Let's go through each row of the worksheet and solve the problems:

#### Row 1
- $ 7 + 16 = 23 $
- $ 8 + 15 = 23 $
- $ 9 + 6 = 15 $
- $ 10 + 17 = 27 $
- $ 11 + 12 = 23 $
- $ 12 + 16 = 28 $
- $ 13 + 7 = 20 $

#### Row 2
- $ 7 + 19 = 26 $
- $ 8 + 11 = 19 $
- $ 9 + 2 = 11 $
- $ 10 + 2 = 12 $
- $ 11 + 4 = 15 $
- $ 12 + 17 = 29 $
- $ 13 + 6 = 19 $

#### Row 3
- $ 7 + 5 = 12 $
- $ 8 + 19 = 27 $
- $ 9 + 3 = 12 $
- $ 10 + 1 = 11 $
- $ 11 + 12 = 23 $
- $ 12 + 8 = 20 $
- $ 13 + 17 = 30 $
- $ 14 + 1 = 15 $

#### Row 4
- $ 7 + 11 = 18 $
- $ 8 + 16 = 24 $
- $ 9 + 14 = 23 $
- $ 10 + 5 = 15 $
- $ 11 + 10 = 21 $
- $ 12 + 17 = 29 $
- $ 13 + 5 = 18 $
- $ 14 + 10 = 24 $

#### Row 5
- $ 7 + 1 = 8 $
- $ 8 + 14 = 22 $
- $ 9 + 4 = 13 $
- $ 10 + 8 = 18 $
- $ 11 + 19 = 30 $
- $ 12 + 17 = 29 $
- $ 13 + 5 = 18 $
- $ 14 + 6 = 20 $

#### Row 6
- $ 7 + 14 = 21 $
- $ 8 + 17 = 25 $
- $ 9 + 18 = 27 $
- $ 10 + 10 = 20 $
- $ 11 + 13 = 24 $
- $ 12 + 11 = 23 $
- $ 13 + 19 = 32 $
- $ 14 + 4 = 18 $

#### Row 7
- $ 7 + 10 = 17 $
- $ 8 + 3 = 11 $
- $ 9 + 7 = 16 $
- $ 10 + 3 = 13 $
- $ 11 + 14 = 25 $
- $ 12 + 18 = 30 $
- $ 13 + 5 = 18 $
- $ 14 + 11 = 25 $

#### Row 8
- $ 7 + 13 = 20 $
- $ 8 + 1 = 9 $
- $ 9 + 12 = 21 $
- $ 10 + 17 = 27 $
- $ 11 + 19 = 30 $
- $ 12 + 16 = 28 $
- $ 13 + 9 = 22 $
- $ 14 + 2 = 16 $

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Final Answers

Here are the solutions for all the problems in the worksheet:

```
Row 1: 23, 23, 15, 27, 23, 28, 20
Row 2: 26, 19, 11, 12, 15, 29, 19
Row 3: 12, 27, 12, 11, 23, 20, 30, 15
Row 4: 18, 24, 23, 15, 21, 29, 18, 24
Row 5: 8, 22, 13, 18, 30, 29, 18, 20
Row 6: 21, 25, 27, 20, 24, 23, 32, 18
Row 7: 17, 11, 16, 13, 25, 30, 18, 25
Row 8: 20, 9, 21, 27, 30, 28, 22, 16
```

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Explanation

Each problem was solved by simply adding the two given numbers. For example:
- In the first problem of Row 1: $ 7 + 16 = 23 $.
- In the last problem of Row 8: $ 14 + 2 = 16 $.

This process was repeated for all 48 problems in the worksheet.

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Final Answer

\[
\boxed{
\begin{array}{ccccccc}
23 & 23 & 15 & 27 & 23 & 28 & 20 \\
26 & 19 & 11 & 12 & 15 & 29 & 19 \\
12 & 27 & 12 & 11 & 23 & 20 & 30 & 15 \\
18 & 24 & 23 & 15 & 21 & 29 & 18 & 24 \\
8 & 22 & 13 & 18 & 30 & 29 & 18 & 20 \\
21 & 25 & 27 & 20 & 24 & 23 & 32 & 18 \\
17 & 11 & 16 & 13 & 25 & 30 & 18 & 25 \\
20 & 9 & 21 & 27 & 30 & 28 & 22 & 16 \\
\end{array}
}
\]

Parent Tip: Review the logic above to help your child master the concept of 1st grade math facts worksheet.

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