Printable worksheet for practicing multiplication by 10 and 100, featuring 45 problems to enhance math skills.

Problem Overview:

The worksheet focuses on multiplication involving the numbers 10 and 100. The goal is to solve for the missing factors or products in each equation. This involves understanding how multiplying by 10 or 100 affects the placement of digits (e.g., adding a zero when multiplying by 10, or adding two zeros when multiplying by 100).

Solution Approach:

1. Multiplying by 10: When a number is multiplied by 10, a zero is added to the end of the number.
2. Multiplying by 100: When a number is multiplied by 100, two zeros are added to the end of the number.
3. Dividing to Find Missing Factors: If the product and one factor are given, divide the product by the known factor to find the missing factor.

Step-by-Step Solutions:

#### Section 1: Multiplying by 10 and 100
1. 1) \_\_ x 100 = 6300
- Divide 6300 by 100: \( 6300 \div 100 = 63 \)
- Answer: 63

2. 2) 10 x \_\_ = 480
- Divide 480 by 10: \( 480 \div 10 = 48 \)
- Answer: 48

3. 3) 15 x \_\_ = 150
- Divide 150 by 15: \( 150 \div 15 = 10 \)
- Answer: 10

4. 4) 10 x \_\_ = 690
- Divide 690 by 10: \( 690 \div 10 = 69 \)
- Answer: 69

5. 5) 16 x 10 = \_\_
- Multiply 16 by 10: \( 16 \times 10 = 160 \)
- Answer: 160

6. 6) 89 x 10 = \_\_
- Multiply 89 by 10: \( 89 \times 10 = 890 \)
- Answer: 890

7. 7) 10 x \_\_ = 440
- Divide 440 by 10: \( 440 \div 10 = 44 \)
- Answer: 44

8. 8) 73 x 10 = \_\_
- Multiply 73 by 10: \( 73 \times 10 = 730 \)
- Answer: 730

9. 9) 32 x \_\_ = 3200
- Divide 3200 by 32: \( 3200 \div 32 = 100 \)
- Answer: 100

10. 10) 43 x \_\_ = 430
- Divide 430 by 43: \( 430 \div 43 = 10 \)
- Answer: 10

11. 11) 10 x 18 = \_\_
- Multiply 10 by 18: \( 10 \times 18 = 180 \)
- Answer: 180

12. 12) \_\_ x 100 = 5700
- Divide 5700 by 100: \( 5700 \div 100 = 57 \)
- Answer: 57

13. 13) \_\_ x 10 = 930
- Divide 930 by 10: \( 930 \div 10 = 93 \)
- Answer: 93

14. 14) \_\_ x 100 = 9200
- Divide 9200 by 100: \( 9200 \div 100 = 92 \)
- Answer: 92

15. 15) \_\_ x 100 = 9200
- Divide 9200 by 100: \( 9200 \div 100 = 92 \)
- Answer: 92

16. 16) \_\_ x 29 = 290
- Divide 290 by 29: \( 290 \div 29 = 10 \)
- Answer: 10

17. 17) \_\_ x 10 = 310
- Divide 310 by 10: \( 310 \div 10 = 31 \)
- Answer: 31

18. 18) 15 x 100 = \_\_
- Multiply 15 by 100: \( 15 \times 100 = 1500 \)
- Answer: 1500

19. 19) \_\_ x 10 = 520
- Divide 520 by 10: \( 520 \div 10 = 52 \)
- Answer: 52

20. 20) 10 x \_\_ = 160
- Divide 160 by 10: \( 160 \div 10 = 16 \)
- Answer: 16

21. 21) 23 x 10 = \_\_
- Multiply 23 by 10: \( 23 \times 10 = 230 \)
- Answer: 230

22. 22) 59 x \_\_ = 590
- Divide 590 by 59: \( 590 \div 59 = 10 \)
- Answer: 10

23. 23) 76 x \_\_ = 7600
- Divide 7600 by 76: \( 7600 \div 76 = 100 \)
- Answer: 100

24. 24) \_\_ x 48 = 480
- Divide 480 by 48: \( 480 \div 48 = 10 \)
- Answer: 10

25. 25) \_\_ x 93 = 9300
- Divide 9300 by 93: \( 9300 \div 93 = 100 \)
- Answer: 100

26. 26) \_\_ x 22 = 220
- Divide 220 by 22: \( 220 \div 22 = 10 \)
- Answer: 10

27. 27) \_\_ x 100 = 5500
- Divide 5500 by 100: \( 5500 \div 100 = 55 \)
- Answer: 55

28. 28) \_\_ x 11 = 110
- Divide 110 by 11: \( 110 \div 11 = 10 \)
- Answer: 10

29. 29) \_\_ x 10 = 440
- Divide 440 by 10: \( 440 \div 10 = 44 \)
- Answer: 44

30. 30) \_\_ x 77 = 7700
- Divide 7700 by 77: \( 7700 \div 77 = 100 \)
- Answer: 100

31. 31) \_\_ x 32 = 3200
- Divide 3200 by 32: \( 3200 \div 32 = 100 \)
- Answer: 100

32. 32) 52 x 100 = \_\_
- Multiply 52 by 100: \( 52 \times 100 = 5200 \)
- Answer: 5200

33. 33) \_\_ x 39 = 390
- Divide 390 by 39: \( 390 \div 39 = 10 \)
- Answer: 10

34. 34) 10 x \_\_ = 410
- Divide 410 by 10: \( 410 \div 10 = 41 \)
- Answer: 41

35. 35) 10 x \_\_ = 310
- Divide 310 by 10: \( 310 \div 10 = 31 \)
- Answer: 31

36. 36) \_\_ x 19 = 190
- Divide 190 by 19: \( 190 \div 19 = 10 \)
- Answer: 10

37. 37) \_\_ x 93 = 9300
- Divide 9300 by 93: \( 9300 \div 93 = 100 \)
- Answer: 100

38. 38) \_\_ x 75 = 750
- Divide 750 by 75: \( 750 \div 75 = 10 \)
- Answer: 10

39. 39) \_\_ x 100 = 6200
- Divide 6200 by 100: \( 6200 \div 100 = 62 \)
- Answer: 62

40. 40) \_\_ x 100 = 9600
- Divide 9600 by 100: \( 9600 \div 100 = 96 \)
- Answer: 96

41. 41) \_\_ x 19 = 1900
- Divide 1900 by 19: \( 1900 \div 19 = 100 \)
- Answer: 100

42. 42) \_\_ x 27 = 270
- Divide 270 by 27: \( 270 \div 27 = 10 \)
- Answer: 10

43. 43) 10 x \_\_ = 150
- Divide 150 by 10: \( 150 \div 10 = 15 \)
- Answer: 15

44. 44) 39 x \_\_ = 390
- Divide 390 by 39: \( 390 \div 39 = 10 \)
- Answer: 10

45. 45) \_\_ x 28 = 280
- Divide 280 by 28: \( 280 \div 28 = 10 \)
- Answer: 10

Final Answer:

\[
\boxed{
\begin{array}{lll}
1) 63 & 2) 48 & 3) 10 \\
4) 69 & 5) 160 & 6) 890 \\
7) 44 & 8) 730 & 9) 100 \\
10) 10 & 11) 180 & 12) 57 \\
13) 93 & 14) 92 & 15) 92 \\
16) 10 & 17) 31 & 18) 1500 \\
19) 52 & 20) 16 & 21) 230 \\
22) 10 & 23) 100 & 24) 10 \\
25) 100 & 26) 10 & 27) 55 \\
28) 10 & 29) 44 & 30) 100 \\
31) 100 & 32) 5200 & 33) 10 \\
34) 41 & 35) 31 & 36) 10 \\
37) 100 & 38) 10 & 39) 62 \\
40) 96 & 41) 100 & 42) 10 \\
43) 15 & 44) 10 & 45) 10 \\
\end{array}
}
\]