Math worksheet for practicing two-digit addition problems.

Problem Description:

The task involves solving a series of 2-digit addition problems. Each problem consists of adding two 2-digit numbers. The goal is to compute the sum for each pair and fill in the answers.

Solution Approach:

1. Understand the Task: Each problem requires adding two 2-digit numbers.
2. Perform Addition: Use basic arithmetic to add the numbers.
3. Carry Over if Necessary: If the sum of the units place exceeds 9, carry over the tens digit to the next column.
4. Record the Answers: Write the results in the provided answer section.

Step-by-Step Solution:

#### Problem 1: \( 75 + 30 \)
- Add the units place: \( 5 + 0 = 5 \)
- Add the tens place: \( 7 + 3 = 10 \)
- Result: \( 105 \)

#### Problem 2: \( 77 + 10 \)
- Add the units place: \( 7 + 0 = 7 \)
- Add the tens place: \( 7 + 1 = 8 \)
- Result: \( 87 \)

#### Problem 3: \( 17 + 71 \)
- Add the units place: \( 7 + 1 = 8 \)
- Add the tens place: \( 1 + 7 = 8 \)
- Result: \( 88 \)

#### Problem 4: \( 38 + 20 \)
- Add the units place: \( 8 + 0 = 8 \)
- Add the tens place: \( 3 + 2 = 5 \)
- Result: \( 58 \)

#### Problem 5: \( 61 + 60 \)
- Add the units place: \( 1 + 0 = 1 \)
- Add the tens place: \( 6 + 6 = 12 \)
- Result: \( 121 \)

#### Problem 6: \( 30 + 24 \)
- Add the units place: \( 0 + 4 = 4 \)
- Add the tens place: \( 3 + 2 = 5 \)
- Result: \( 54 \)

#### Problem 7: \( 93 + 32 \)
- Add the units place: \( 3 + 2 = 5 \)
- Add the tens place: \( 9 + 3 = 12 \)
- Result: \( 125 \)

#### Problem 8: \( 29 + 71 \)
- Add the units place: \( 9 + 1 = 10 \) (carry over 1)
- Add the tens place: \( 2 + 7 + 1 = 10 \)
- Result: \( 100 \)

#### Problem 9: \( 33 + 92 \)
- Add the units place: \( 3 + 2 = 5 \)
- Add the tens place: \( 3 + 9 = 12 \)
- Result: \( 125 \)

#### Problem 10: \( 19 + 90 \)
- Add the units place: \( 9 + 0 = 9 \)
- Add the tens place: \( 1 + 9 = 10 \)
- Result: \( 109 \)

#### Problem 11: \( 85 + 54 \)
- Add the units place: \( 5 + 4 = 9 \)
- Add the tens place: \( 8 + 5 = 13 \)
- Result: \( 139 \)

#### Problem 12: \( 87 + 54 \)
- Add the units place: \( 7 + 4 = 11 \) (carry over 1)
- Add the tens place: \( 8 + 5 + 1 = 14 \)
- Result: \( 141 \)

#### Problem 13: \( 29 + 24 \)
- Add the units place: \( 9 + 4 = 13 \) (carry over 1)
- Add the tens place: \( 2 + 2 + 1 = 5 \)
- Result: \( 53 \)

#### Problem 14: \( 83 + 58 \)
- Add the units place: \( 3 + 8 = 11 \) (carry over 1)
- Add the tens place: \( 8 + 5 + 1 = 14 \)
- Result: \( 141 \)

#### Problem 15: \( 24 + 71 \)
- Add the units place: \( 4 + 1 = 5 \)
- Add the tens place: \( 2 + 7 = 9 \)
- Result: \( 95 \)

#### Problem 16: \( 41 + 31 \)
- Add the units place: \( 1 + 1 = 2 \)
- Add the tens place: \( 4 + 3 = 7 \)
- Result: \( 72 \)

#### Problem 17: \( 59 + 70 \)
- Add the units place: \( 9 + 0 = 9 \)
- Add the tens place: \( 5 + 7 = 12 \)
- Result: \( 129 \)

#### Problem 18: \( 62 + 47 \)
- Add the units place: \( 2 + 7 = 9 \)
- Add the tens place: \( 6 + 4 = 10 \)
- Result: \( 109 \)

#### Problem 19: \( 40 + 21 \)
- Add the units place: \( 0 + 1 = 1 \)
- Add the tens place: \( 4 + 2 = 6 \)
- Result: \( 61 \)

#### Problem 20: \( 73 + 63 \)
- Add the units place: \( 3 + 3 = 6 \)
- Add the tens place: \( 7 + 6 = 13 \)
- Result: \( 136 \)

#### Problem 21: \( 20 + 90 \)
- Add the units place: \( 0 + 0 = 0 \)
- Add the tens place: \( 2 + 9 = 11 \)
- Result: \( 110 \)

#### Problem 22: \( 23 + 41 \)
- Add the units place: \( 3 + 1 = 4 \)
- Add the tens place: \( 2 + 4 = 6 \)
- Result: \( 64 \)

#### Problem 23: \( 72 + 20 \)
- Add the units place: \( 2 + 0 = 2 \)
- Add the tens place: \( 7 + 2 = 9 \)
- Result: \( 92 \)

#### Problem 24: \( 48 + 47 \)
- Add the units place: \( 8 + 7 = 15 \) (carry over 1)
- Add the tens place: \( 4 + 4 + 1 = 9 \)
- Result: \( 95 \)

#### Problem 25: \( 75 + 45 \)
- Add the units place: \( 5 + 5 = 10 \) (carry over 1)
- Add the tens place: \( 7 + 4 + 1 = 12 \)
- Result: \( 120 \)

Final Answers:

\[
\boxed{
\begin{array}{ll}
1. & 105 \\
2. & 87 \\
3. & 88 \\
4. & 58 \\
5. & 121 \\
6. & 54 \\
7. & 125 \\
8. & 100 \\
9. & 125 \\
10. & 109 \\
11. & 139 \\
12. & 141 \\
13. & 53 \\
14. & 141 \\
15. & 95 \\
16. & 72 \\
17. & 129 \\
18. & 109 \\
19. & 61 \\
20. & 136 \\
21. & 110 \\
22. & 64 \\
23. & 92 \\
24. & 95 \\
25. & 120 \\
\end{array}
}
\]