Science Help Online Worksheet 2-5n Calculating with Scientific Notation
by Nicholas Pane

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Hit the print command and show all work in the spaces provided.   Leave your answers in proper scientific notation, and round your answers to the correct number of significant digits.

Rule for Multiplication - When you multiply numbers with scientific notation, multiply the
coefficients together and add the exponents. The base will remain 10.

Rule for Division - When dividing with scientific notation, divide the coefficients and subtract the
exponents. The base will remain 10.

1) (3.47 x 102) x (4.73 x 10-1)

 

 

 

 

 

2) (9.4 x 101) x (6.3 x 103) 3) (2.7 x 10-2) x (1.7 x 10-4
4) (9.65 x 102) / (42 x 101)

 

 

 

 

 

 

5) (1.67 x 104) / (0.051 x 103) 6)(6.673 x 102) /
(0.0000323 x 107)
Answers 1) 1.64 x 102       2) 5.9 x 105      3)  4.6 x 10-6        4)  2.3 x 100      5)  3.3 x 102             6)     2.07 x 100

Please forward all questions, comments and criticisms to Gregory L. Curran.
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Last Modified August 23, 2005