Multiplication%20and%20Division%20by%20Powers%20of%20Ten

1
Multiplication and Division by Powers of Ten
2
Multiplication
3
42 x 10

• 420

4
38 x 100

• 3800

5
6.1 x 10

• 61

6
27 x 1000

• 27000

7
64.2 x 10

• 642

8
0.3 x 100

• 30

9
95.7 x 100

• 9570

10
0.04 x 100

• 4

11
0.062 x 10

• 0.62

12
7.83 x 1000

• 7830

13
0.408 x 10

• 4.08

14
32.9 x 100

• 3290

15
56.4 x 10

• 564

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3 x 4 x 10

• 120

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5 x 7 x 100

• 3500

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Division
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345 100

• 3.45

20
1 100

• 0.01

21
14 10

• 1.4

22
95 10

• 9.5

23
342 1000

• 0.342

24
64 100

• 0.64

25
223 1000

• 0.223

26
4500 10

• 450

27
2800 100

• 28

28
160 100

• 1.6

29
12000 100

• 120

30
11000 1000

• 11

31
6 x 2 10

• 1.2

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20 5 100

• 0.04

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2 x 8 100

• 0.16