The task involves solving a series of addition problems presented in a grid format. Below is the solution for each problem, along with an explanation.
Grid of Addition Problems:
```
1+2 5+4 8+4 8+1
3+10 7+3 5+2 9+3
7+7 1+1 12+4 0+2
8+5 5+6 3+1 9+5
4+4 3+2 3+3 6+2
```
Step-by-Step Solutions:
####
Row 1:
1. \( 1 + 2 = 3 \)
2. \( 5 + 4 = 9 \)
3. \( 8 + 4 = 12 \)
4. \( 8 + 1 = 9 \)
####
Row 2:
1. \( 3 + 10 = 13 \)
2. \( 7 + 3 = 10 \)
3. \( 5 + 2 = 7 \)
4. \( 9 + 3 = 12 \)
####
Row 3:
1. \( 7 + 7 = 14 \)
2. \( 1 + 1 = 2 \)
3. \( 12 + 4 = 16 \)
4. \( 0 + 2 = 2 \)
####
Row 4:
1. \( 8 + 5 = 13 \)
2. \( 5 + 6 = 11 \)
3. \( 3 + 1 = 4 \)
4. \( 9 + 5 = 14 \)
####
Row 5:
1. \( 4 + 4 = 8 \)
2. \( 3 + 2 = 5 \)
3. \( 3 + 3 = 6 \)
4. \( 6 + 2 = 8 \)
Final Answer:
Here is the completed grid with solutions:
```
3 9 12 9
13 10 7 12
14 2 16 2
13 11 4 14
8 5 6 8
```
Explanation:
Each addition problem was solved by simply adding the two numbers together. For example:
- \( 1 + 2 = 3 \) because adding 1 and 2 gives 3.
- \( 8 + 4 = 12 \) because adding 8 and 4 gives 12.
- \( 12 + 4 = 16 \) because adding 12 and 4 gives 16.
This process was repeated for all the problems in the grid.
Final Boxed Answer:
\[
\boxed{
\begin{array}{cccc}
3 & 9 & 12 & 9 \\
13 & 10 & 7 & 12 \\
14 & 2 & 16 & 2 \\
13 & 11 & 4 & 14 \\
8 & 5 & 6 & 8 \\
\end{array}
}
\]
Parent Tip: Review the logic above to help your child master the concept of addition bingo worksheet.