Multiplication%20and%20Division%20by%20Powers%20of%20Ten - PowerPoint PPT Presentation

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

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Title: Multiplication and Division by Powers of Ten Author: Mark McCourt Last modified by: Mark McCourt Created Date: 1/19/2005 8:10:11 PM Document presentation format – PowerPoint PPT presentation

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Title: 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

16
3 x 4 x 10
  • 120

17
5 x 7 x 100
  • 3500

18
Division
19
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

32
20 5 100
  • 0.04

33
2 x 8 100
  • 0.16
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