Addition practice worksheet for elementary students.

The image shows an addition practice worksheet with multiple problems. Below is the solution to each problem, along with an explanation of how to solve them.

Worksheet Problems and Solutions:

#### Row 1:
1. \( 5 + 8 = 13 \)
- Add 5 and 8: \( 5 + 8 = 13 \)

2. \( 4 + 3 = 7 \)
- Add 4 and 3: \( 4 + 3 = 7 \)

3. \( 3 + 1 = 4 \)
- Add 3 and 1: \( 3 + 1 = 4 \)

4. \( 4 + 4 = 8 \)
- Add 4 and 4: \( 4 + 4 = 8 \)

5. \( 8 + 9 = 17 \)
- Add 8 and 9: \( 8 + 9 = 17 \)

#### Row 2:
6. \( 5 + 6 = 11 \)
- Add 5 and 6: \( 5 + 6 = 11 \)

7. \( 1 + 8 = 9 \)
- Add 1 and 8: \( 1 + 8 = 9 \)

8. \( 4 + 7 = 11 \)
- Add 4 and 7: \( 4 + 7 = 11 \)

9. \( 2 + 4 = 6 \)
- Add 2 and 4: \( 2 + 4 = 6 \)

10. \( 2 + 8 = 10 \)
- Add 2 and 8: \( 2 + 8 = 10 \)

#### Row 3:
11. \( 4 + 6 = 10 \)
- Add 4 and 6: \( 4 + 6 = 10 \)

12. \( 8 + 8 = 16 \)
- Add 8 and 8: \( 8 + 8 = 16 \)

13. \( 7 + 1 = 8 \)
- Add 7 and 1: \( 7 + 1 = 8 \)

14. \( 8 + 6 = 14 \)
- Add 8 and 6: \( 8 + 6 = 14 \)

15. \( 3 + 3 = 6 \)
- Add 3 and 3: \( 3 + 3 = 6 \)

#### Row 4:
16. \( 3 + 7 = 10 \)
- Add 3 and 7: \( 3 + 7 = 10 \)

17. \( 5 + 7 = 12 \)
- Add 5 and 7: \( 5 + 7 = 12 \)

18. \( 2 + 6 = 8 \)
- Add 2 and 6: \( 2 + 6 = 8 \)

19. \( 6 + 6 = 12 \)
- Add 6 and 6: \( 6 + 6 = 12 \)

20. \( 2 + 2 = 4 \)
- Add 2 and 2: \( 2 + 2 = 4 \)

#### Row 5:
21. \( 7 + 2 = 9 \)
- Add 7 and 2: \( 7 + 2 = 9 \)

22. \( 1 + 6 = 7 \)
- Add 1 and 6: \( 1 + 6 = 7 \)

23. \( 9 + 9 = 18 \)
- Add 9 and 9: \( 9 + 9 = 18 \)

24. \( 5 + 5 = 10 \)
- Add 5 and 5: \( 5 + 5 = 10 \)

25. \( 5 + 2 = 7 \)
- Add 5 and 2: \( 5 + 2 = 7 \)

Final Answer:

\[
\boxed{
\begin{array}{ccccc}
13 & 7 & 4 & 8 & 17 \\
11 & 9 & 11 & 6 & 10 \\
10 & 16 & 8 & 14 & 6 \\
10 & 12 & 8 & 12 & 4 \\
9 & 7 & 18 & 10 & 7 \\
\end{array}
}
\]

Each sum is calculated by simply adding the two numbers in each row. This worksheet helps reinforce basic addition skills.