Printable worksheet featuring multiplication and division exercises for practice.

Problem Description:

The image contains a practice sheet for multiplication and division. The tasks involve performing multiplication and division operations on given numbers. Below is the breakdown of the problems and their solutions.

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Part 1: Multiplication

#### Row 1:
1. \( 12 \times 23 \)
- Calculation: \( 12 \times 23 = 276 \)

2. \( 15 \times 14 \)
- Calculation: \( 15 \times 14 = 210 \)

3. \( 20 \times 11 \)
- Calculation: \( 20 \times 11 = 220 \)

4. \( 18 \times 10 \)
- Calculation: \( 18 \times 10 = 180 \)

5. \( 16 \times 20 \)
- Calculation: \( 16 \times 20 = 320 \)

#### Row 2:
6. \( 17 \times 12 \)
- Calculation: \( 17 \times 12 = 204 \)

7. \( 11 \times 22 \)
- Calculation: \( 11 \times 22 = 242 \)

8. \( 13 \times 17 \)
- Calculation: \( 13 \times 17 = 221 \)

9. \( 21 \times 14 \)
- Calculation: \( 21 \times 14 = 294 \)

10. \( 19 \times 19 \)
- Calculation: \( 19 \times 19 = 361 \)

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Part 2: Division

#### Row 1:
11. \( 88 \div 22 \)
- Calculation: \( 88 \div 22 = 4 \)

12. \( 42 \div 21 \)
- Calculation: \( 42 \div 21 = 2 \)

13. \( 96 \div 12 \)
- Calculation: \( 96 \div 12 = 8 \)

14. \( 60 \div 15 \)
- Calculation: \( 60 \div 15 = 4 \)

15. \( 63 \div 21 \)
- Calculation: \( 63 \div 21 = 3 \)

#### Row 2:
16. \( 264 \div 22 \)
- Calculation: \( 264 \div 22 = 12 \)

17. \( 325 \div 13 \)
- Calculation: \( 325 \div 13 = 25 \)

18. \( 144 \div 12 \)
- Calculation: \( 144 \div 12 = 12 \)

19. \( 224 \div 14 \)
- Calculation: \( 224 \div 14 = 16 \)

20. \( 170 \div 10 \)
- Calculation: \( 170 \div 10 = 17 \)

21. \( 255 \div 15 \)
- Calculation: \( 255 \div 15 = 17 \)

#### Row 3:
22. \( 25 \times 16 \)
- Calculation: \( 25 \times 16 = 400 \)

23. \( 14 \times 28 \)
- Calculation: \( 14 \times 28 = 392 \)

24. \( 12 \times 31 \)
- Calculation: \( 12 \times 31 = 372 \)

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Final Answers:

1. \( 12 \times 23 = 276 \)
2. \( 15 \times 14 = 210 \)
3. \( 20 \times 11 = 220 \)
4. \( 18 \times 10 = 180 \)
5. \( 16 \times 20 = 320 \)
6. \( 17 \times 12 = 204 \)
7. \( 11 \times 22 = 242 \)
8. \( 13 \times 17 = 221 \)
9. \( 21 \times 14 = 294 \)
10. \( 19 \times 19 = 361 \)
11. \( 88 \div 22 = 4 \)
12. \( 42 \div 21 = 2 \)
13. \( 96 \div 12 = 8 \)
14. \( 60 \div 15 = 4 \)
15. \( 63 \div 21 = 3 \)
16. \( 264 \div 22 = 12 \)
17. \( 325 \div 13 = 25 \)
18. \( 144 \div 12 = 12 \)
19. \( 224 \div 14 = 16 \)
20. \( 170 \div 10 = 17 \)
21. \( 255 \div 15 = 17 \)
22. \( 25 \times 16 = 400 \)
23. \( 14 \times 28 = 392 \)
24. \( 12 \times 31 = 372 \)

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Boxed Final Answer:

\[
\boxed{
\begin{array}{l}
276, 210, 220, 180, 320, \\
204, 242, 221, 294, 361, \\
4, 2, 8, 4, 3, \\
12, 25, 12, 16, 17, 17, \\
400, 392, 372.
\end{array}
}
\]