Scientific Notation: Multiplication, Division, Addition And Subtraction

10 Questions  I  By Kwchiro on July 22, 2010
Performing mathematical computations with scientific notation.

  

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1.  Is the following numbers in proper scientific notation? 23.2 x 102
A.
B.
2.  Do NOT use your calculator. UNDERSTAND how to work with scientific notation!(1012 is the same as 10^12)(3.0x 107) (4.0 x 105)  =
A.
B.
C.
D.
3.  Find the answer:  9.0 x 103                          3.0 x 102
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B.
C.
D.
E.
4.  (8.0 x 10-2)  x  (3 x 10-3)  =
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B.
C.
D.
5.  (3.0 x 102) + (4.0 x 103) =
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B.
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D.
6.  (9.0 x 103)  -  (4.0 x 102)
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B.
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D.
E.
7.   (6.0 x 102) x (5.0 x 104)  =              (2.0 x 10 3)
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B.
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8.  (6.0 x 102) + (4.0 x 104) =            (2.0 x 102)
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B.
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D.
9.  (8.0 x 10-2)   =  (2 x 10-3)    
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D.
10.  What is this equivalent to? 6.2 x 10-3
A.
B.
C.
D.
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