The task is to solve the addition problems listed in the worksheet. Each problem involves adding two numbers, and all sums are up to 40. Below is the solution for each problem:
Solutions:
####
Problems 1 to 20:
1. \( 13 + 10 = 23 \)
2. \( 5 + 12 = 17 \)
3. \( 15 + 8 = 23 \)
4. \( 11 + 13 = 24 \)
5. \( 10 + 14 = 24 \)
6. \( 17 + 5 = 22 \)
7. \( 6 + 12 = 18 \)
8. \( 12 + 13 = 25 \)
9. \( 8 + 14 = 22 \)
10. \( 18 + 4 = 22 \)
11. \( 20 + 10 = 30 \)
12. \( 11 + 14 = 25 \)
13. \( 7 + 12 = 19 \)
14. \( 5 + 19 = 24 \)
15. \( 16 + 11 = 27 \)
16. \( 14 + 5 = 19 \)
17. \( 13 + 13 = 26 \)
18. \( 20 + 12 = 32 \)
19. \( 4 + 17 = 21 \)
20. \( 8 + 15 = 23 \)
####
Problems 21 to 40:
21. \( 9 + 18 = 27 \)
22. \( 17 + 13 = 30 \)
23. \( 20 + 7 = 27 \)
24. \( 6 + 19 = 25 \)
25. \( 13 + 15 = 28 \)
26. \( 17 + 8 = 25 \)
27. \( 9 + 14 = 23 \)
28. \( 19 + 12 = 31 \)
29. \( 17 + 15 = 32 \)
30. \( 14 + 18 = 32 \)
31. \( 16 + 12 = 28 \)
32. \( 13 + 20 = 33 \)
33. \( 15 + 8 = 23 \)
34. \( 16 + 16 = 32 \)
35. \( 12 + 19 = 31 \)
36. \( 15 + 16 = 31 \)
37. \( 18 + 17 = 35 \)
38. \( 19 + 19 = 38 \)
39. \( 15 + 20 = 35 \)
40. \( 17 + 19 = 36 \)
Final Answer:
\[
\boxed{
\begin{array}{ll}
1) & 23 \\
2) & 17 \\
3) & 23 \\
4) & 24 \\
5) & 24 \\
6) & 22 \\
7) & 18 \\
8) & 25 \\
9) & 22 \\
10) & 22 \\
11) & 30 \\
12) & 25 \\
13) & 19 \\
14) & 24 \\
15) & 27 \\
16) & 19 \\
17) & 26 \\
18) & 32 \\
19) & 21 \\
20) & 23 \\
21) & 27 \\
22) & 30 \\
23) & 27 \\
24) & 25 \\
25) & 28 \\
26) & 25 \\
27) & 23 \\
28) & 31 \\
29) & 32 \\
30) & 32 \\
31) & 28 \\
32) & 33 \\
33) & 23 \\
34) & 32 \\
35) & 31 \\
36) & 31 \\
37) & 35 \\
38) & 38 \\
39) & 35 \\
40) & 36 \\
\end{array}
}
\]
This completes the worksheet. Each sum has been calculated accurately.
Parent Tip: Review the logic above to help your child master the concept of addition worksheet plus 3.
