Multiplication Facts to 81 (B) worksheet for practicing basic multiplication skills.

Problem Description:

The task is to solve a series of multiplication problems where each problem involves multiplying two single-digit numbers. The goal is to determine the product for each multiplication fact.

Solution Approach:

1. Identify Each Multiplication Problem: The worksheet contains multiple rows and columns of multiplication problems.
2. Solve Each Problem: Multiply the two numbers in each problem to find the product.
3. Organize the Results: Write down the products in the appropriate places.

Step-by-Step Solution:

#### First Row:
- \( 1 \times 5 = 5 \)
- \( 3 \times 8 = 24 \)
- \( 9 \times 2 = 18 \)
- \( 5 \times 7 = 35 \)
- \( 7 \times 7 = 49 \)
- \( 9 \times 5 = 45 \)
- \( 6 \times 4 = 24 \)
- \( 4 \times 5 = 20 \)
- \( 9 \times 4 = 36 \)
- \( 5 \times 9 = 45 \)

#### Second Row:
- \( 2 \times 1 = 2 \)
- \( 8 \times 9 = 72 \)
- \( 1 \times 8 = 8 \)
- \( 8 \times 6 = 48 \)
- \( 9 \times 6 = 54 \)
- \( 1 \times 4 = 4 \)
- \( 8 \times 1 = 8 \)
- \( 8 \times 3 = 24 \)
- \( 7 \times 7 = 49 \)
- \( 6 \times 9 = 54 \)

#### Third Row:
- \( 1 \times 8 = 8 \)
- \( 8 \times 4 = 32 \)
- \( 7 \times 3 = 21 \)
- \( 7 \times 5 = 35 \)
- \( 8 \times 8 = 64 \)
- \( 2 \times 9 = 18 \)
- \( 7 \times 2 = 14 \)
- \( 1 \times 6 = 6 \)
- \( 3 \times 9 = 27 \)
- \( 9 \times 9 = 81 \)

#### Fourth Row:
- \( 8 \times 9 = 72 \)
- \( 1 \times 2 = 2 \)
- \( 5 \times 8 = 40 \)
- \( 9 \times 2 = 18 \)
- \( 4 \times 8 = 32 \)
- \( 7 \times 6 = 42 \)
- \( 4 \times 2 = 8 \)
- \( 6 \times 6 = 36 \)
- \( 2 \times 2 = 4 \)
- \( 8 \times 2 = 16 \)

#### Fifth Row:
- \( 8 \times 6 = 48 \)
- \( 9 \times 1 = 9 \)
- \( 7 \times 6 = 42 \)
- \( 5 \times 6 = 30 \)
- \( 3 \times 3 = 9 \)
- \( 3 \times 4 = 12 \)
- \( 6 \times 8 = 48 \)
- \( 7 \times 1 = 7 \)
- \( 6 \times 3 = 18 \)
- \( 4 \times 3 = 12 \)

#### Sixth Row:
- \( 8 \times 5 = 40 \)
- \( 6 \times 7 = 42 \)
- \( 6 \times 7 = 42 \)
- \( 3 \times 7 = 21 \)
- \( 7 \times 9 = 63 \)
- \( 6 \times 8 = 48 \)
- \( 3 \times 2 = 6 \)
- \( 8 \times 7 = 56 \)
- \( 9 \times 6 = 54 \)
- \( 4 \times 6 = 24 \)

#### Seventh Row:
- \( 1 \times 1 = 1 \)
- \( 9 \times 8 = 72 \)
- \( 9 \times 3 = 27 \)
- \( 9 \times 5 = 45 \)
- \( 6 \times 5 = 30 \)
- \( 9 \times 7 = 63 \)
- \( 9 \times 8 = 72 \)
- \( 4 \times 7 = 28 \)
- \( 5 \times 1 = 5 \)
- \( 2 \times 4 = 8 \)

#### Eighth Row:
- \( 1 \times 3 = 3 \)
- \( 2 \times 8 = 16 \)
- \( 7 \times 4 = 28 \)
- \( 6 \times 6 = 36 \)
- \( 2 \times 7 = 14 \)
- \( 9 \times 9 = 81 \)
- \( 6 \times 3 = 18 \)
- \( 7 \times 8 = 56 \)
- \( 7 \times 1 = 7 \)
- \( 3 \times 6 = 18 \)

#### Ninth Row:
- \( 4 \times 4 = 16 \)
- \( 7 \times 9 = 63 \)
- \( 6 \times 2 = 12 \)
- \( 4 \times 9 = 36 \)
- \( 4 \times 1 = 4 \)
- \( 5 \times 4 = 20 \)
- \( 5 \times 3 = 15 \)
- \( 8 \times 6 = 48 \)
- \( 2 \times 7 = 14 \)
- \( 8 \times 5 = 40 \)

#### Tenth Row:
- \( 5 \times 7 = 35 \)
- \( 1 \times 1 = 1 \)
- \( 3 \times 5 = 15 \)
- \( 8 \times 5 = 40 \)
- \( 2 \times 7 = 14 \)
- \( 7 \times 9 = 63 \)
- \( 6 \times 7 = 42 \)
- \( 5 \times 3 = 15 \)
- \( 2 \times 3 = 6 \)
- \( 3 \times 5 = 15 \)

Final Answer:

The products for each multiplication problem are as follows:

\[
\begin{array}{cccccccccc}
5 & 24 & 18 & 35 & 49 & 45 & 24 & 20 & 36 & 45 \\
2 & 72 & 8 & 48 & 54 & 4 & 8 & 24 & 49 & 54 \\
8 & 32 & 21 & 35 & 64 & 18 & 14 & 6 & 27 & 81 \\
72 & 2 & 40 & 18 & 32 & 42 & 8 & 36 & 4 & 16 \\
48 & 9 & 42 & 30 & 9 & 12 & 48 & 7 & 18 & 12 \\
40 & 42 & 42 & 21 & 63 & 48 & 6 & 56 & 54 & 24 \\
1 & 72 & 27 & 45 & 30 & 63 & 72 & 28 & 5 & 8 \\
3 & 16 & 28 & 36 & 14 & 81 & 18 & 56 & 7 & 18 \\
16 & 63 & 12 & 36 & 4 & 20 & 15 & 48 & 14 & 40 \\
35 & 1 & 15 & 40 & 14 & 63 & 42 & 15 & 6 & 15 \\
\end{array}
\]

\boxed{
\begin{array}{cccccccccc}
5 & 24 & 18 & 35 & 49 & 45 & 24 & 20 & 36 & 45 \\
2 & 72 & 8 & 48 & 54 & 4 & 8 & 24 & 49 & 54 \\
8 & 32 & 21 & 35 & 64 & 18 & 14 & 6 & 27 & 81 \\
72 & 2 & 40 & 18 & 32 & 42 & 8 & 36 & 4 & 16 \\
48 & 9 & 42 & 30 & 9 & 12 & 48 & 7 & 18 & 12 \\
40 & 42 & 42 & 21 & 63 & 48 & 6 & 56 & 54 & 24 \\
1 & 72 & 27 & 45 & 30 & 63 & 72 & 28 & 5 & 8 \\
3 & 16 & 28 & 36 & 14 & 81 & 18 & 56 & 7 & 18 \\
16 & 63 & 12 & 36 & 4 & 20 & 15 & 48 & 14 & 40 \\
35 & 1 & 15 & 40 & 14 & 63 & 42 & 15 & 6 & 15 \\
\end{array}
}