Printable addition and subtraction practice worksheet for elementary students.

Problem Description:

The task involves solving a series of addition and subtraction problems. Each row contains multiple arithmetic operations, and the goal is to calculate the result of each operation.

Solution Approach:

1. Identify the Operations: Each problem consists of either addition (`+`) or subtraction (`-`).
2. Perform Calculations: For each operation, apply the appropriate arithmetic rule:
- Addition: Sum the two numbers.
- Subtraction: Subtract the second number from the first.
3. Organize Results: Write down the results for each operation in the corresponding position.

Step-by-Step Solution:

#### Row 1:
- \( 47 + 43 = 90 \)
- \( 56 + 30 = 86 \)
- \( 67 - 14 = 53 \)
- \( 46 - 31 = 15 \)
- \( 55 - 29 = 26 \)
- \( 96 - 44 = 52 \)
- \( 56 + 32 = 88 \)
- \( 28 + 29 = 57 \)
- \( 54 - 37 = 17 \)
- \( 28 + 31 = 59 \)

#### Row 2:
- \( 30 + 62 = 92 \)
- \( 61 - 33 = 28 \)
- \( 87 - 60 = 27 \)
- \( 33 + 13 = 46 \)
- \( 35 + 54 = 89 \)
- \( 82 + 16 = 98 \)
- \( 39 + 45 = 84 \)
- \( 97 - 42 = 55 \)
- \( 69 - 37 = 32 \)
- \( 44 + 10 = 54 \)

#### Row 3:
- \( 61 + 15 = 76 \)
- \( 75 - 12 = 63 \)
- \( 18 + 64 = 82 \)
- \( 75 - 43 = 32 \)
- \( 27 + 43 = 70 \)
- \( 18 + 41 = 59 \)
- \( 60 + 28 = 88 \)
- \( 92 - 75 = 17 \)
- \( 74 - 51 = 23 \)
- \( 20 + 71 = 91 \)

#### Row 4:
- \( 55 + 41 = 96 \)
- \( 27 + 14 = 41 \)
- \( 65 + 12 = 77 \)
- \( 83 - 51 = 32 \)
- \( 81 - 30 = 51 \)
- \( 10 + 85 = 95 \)
- \( 65 - 33 = 32 \)
- \( 28 + 41 = 69 \)
- \( 59 - 46 = 13 \)
- \( 13 + 26 = 39 \)

#### Row 5:
- \( 46 - 23 = 23 \)
- \( 87 - 14 = 73 \)
- \( 23 + 45 = 68 \)
- \( 36 + 27 = 63 \)
- \( 68 - 51 = 17 \)
- \( 72 - 31 = 41 \)
- \( 37 + 24 = 61 \)
- \( 45 + 35 = 80 \)
- \( 44 + 51 = 95 \)
- \( 34 + 15 = 49 \)

#### Row 6:
- \( 25 + 56 = 81 \)
- \( 32 + 28 = 60 \)
- \( 84 - 36 = 48 \)
- \( 33 + 16 = 49 \)
- \( 40 + 26 = 66 \)
- \( 16 + 23 = 39 \)
- \( 41 - 16 = 25 \)
- \( 28 + 22 = 50 \)
- \( 41 + 58 = 99 \)
- \( 68 - 14 = 54 \)

#### Row 7:
- \( 86 - 59 = 27 \)
- \( 11 + 57 = 68 \)
- \( 77 - 63 = 14 \)
- \( 80 - 15 = 65 \)
- \( 24 + 35 = 59 \)
- \( 28 + 67 = 95 \)
- \( 64 - 40 = 24 \)
- \( 29 - 13 = 16 \)
- \( 38 - 17 = 21 \)
- \( 85 - 35 = 50 \)

#### Row 8:
- \( 62 - 23 = 39 \)
- \( 95 - 66 = 29 \)
- \( 45 - 30 = 15 \)
- \( 32 + 20 = 52 \)
- \( 44 - 34 = 10 \)
- \( 49 + 14 = 63 \)
- \( 11 + 25 = 36 \)
- \( 77 - 25 = 52 \)
- \( 60 - 25 = 35 \)
- \( 90 - 30 = 60 \)

#### Row 9:
- \( 99 - 66 = 33 \)
- \( 70 - 50 = 20 \)
- \( 18 + 42 = 60 \)
- \( 30 + 51 = 81 \)
- \( 62 + 11 = 73 \)
- \( 47 - 26 = 21 \)
- \( 68 - 24 = 44 \)
- \( 63 - 52 = 11 \)
- \( 82 - 49 = 33 \)
- \( 37 + 19 = 56 \)

#### Row 10:
- \( 10 + 11 = 21 \)
- \( 28 + 62 = 90 \)
- \( 21 + 29 = 50 \)
- \( 60 - 40 = 20 \)
- \( 49 + 42 = 91 \)
- \( 72 - 30 = 42 \)
- \( 53 - 11 = 42 \)
- \( 81 - 41 = 40 \)
- \( 48 - 18 = 30 \)
- \( 35 - 23 = 12 \)

Final Answer:

\[
\boxed{
\begin{array}{cccccccccc}
90 & 86 & 53 & 15 & 26 & 52 & 88 & 57 & 17 & 59 \\
92 & 28 & 27 & 46 & 89 & 98 & 84 & 55 & 32 & 54 \\
76 & 63 & 82 & 32 & 70 & 59 & 88 & 17 & 23 & 91 \\
96 & 41 & 77 & 32 & 51 & 95 & 32 & 69 & 13 & 39 \\
23 & 73 & 68 & 63 & 17 & 41 & 61 & 80 & 95 & 49 \\
81 & 60 & 48 & 49 & 66 & 39 & 25 & 50 & 99 & 54 \\
27 & 68 & 14 & 65 & 59 & 95 & 24 & 16 & 21 & 50 \\
39 & 29 & 15 & 52 & 10 & 63 & 36 & 52 & 35 & 60 \\
33 & 20 & 60 & 81 & 73 & 21 & 44 & 11 & 33 & 56 \\
21 & 90 & 50 & 20 & 91 & 42 & 42 & 40 & 30 & 12 \\
\end{array}
}
\]