Basic Multiplication Worksheet with 20 Single-Digit Problems

Problem Description:

The task involves solving a series of basic multiplication problems. Each problem consists of two numbers, and the goal is to compute their product.

Solution:

We will solve each multiplication problem step by step.

#### First Row:
1. \( 7 \times 4 \)
- \( 7 \times 4 = 28 \)

2. \( 6 \times 3 \)
- \( 6 \times 3 = 18 \)

3. \( 2 \times 5 \)
- \( 2 \times 5 = 10 \)

4. \( 3 \times 7 \)
- \( 3 \times 7 = 21 \)

#### Second Row:
5. \( 8 \times 8 \)
- \( 8 \times 8 = 64 \)

6. \( 9 \times 2 \)
- \( 9 \times 2 = 18 \)

7. \( 7 \times 2 \)
- \( 7 \times 2 = 14 \)

8. \( 8 \times 3 \)
- \( 8 \times 3 = 24 \)

#### Third Row:
9. \( 9 \times 5 \)
- \( 9 \times 5 = 45 \)

10. \( 5 \times 3 \)
- \( 5 \times 3 = 15 \)

11. \( 7 \times 6 \)
- \( 7 \times 6 = 42 \)

12. \( 5 \times 7 \)
- \( 5 \times 7 = 35 \)

#### Fourth Row:
13. \( 9 \times 9 \)
- \( 9 \times 9 = 81 \)

14. \( 4 \times 9 \)
- \( 4 \times 9 = 36 \)

15. \( 3 \times 3 \)
- \( 3 \times 3 = 9 \)

16. \( 6 \times 6 \)
- \( 6 \times 6 = 36 \)

#### Fifth Row:
17. \( 8 \times 4 \)
- \( 8 \times 4 = 32 \)

18. \( 5 \times 8 \)
- \( 5 \times 8 = 40 \)

19. \( 3 \times 9 \)
- \( 3 \times 9 = 27 \)

20. \( 8 \times 0 \)
- \( 8 \times 0 = 0 \)

Final Answers:

\[
\begin{array}{cccc}
28 & 18 & 10 & 21 \\
64 & 18 & 14 & 24 \\
45 & 15 & 42 & 35 \\
81 & 36 & 9 & 36 \\
32 & 40 & 27 & 0 \\
\end{array}
\]

Boxed Final Answer:

\[
\boxed{
\begin{array}{cccc}
28 & 18 & 10 & 21 \\
64 & 18 & 14 & 24 \\
45 & 15 & 42 & 35 \\
81 & 36 & 9 & 36 \\
32 & 40 & 27 & 0 \\
\end{array}
}
\]