# Scientific Notation: Multiplication, Division, Addition And Subtraction

10 Questions  I  By Kwchiro
Performing mathematical computations with scientific notation.

Changes are done, please start the quiz.

 1 Is the following numbers in proper scientific notation? 23.2 x 102
 A. Yes, this is proper scientific notation
 B. No, this is not proper scientific notation
 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. 12.0 x 10^12
 B. 12.0 x 10^35
 C. 1.2 x 10^13
 D. 1.2 x 10^36
 3 Find the answer:  9.0 x 103                          3.0 x 102
 A. 3.0 x 10^5
 B. 3.0 x 10^6
 C. 3.0 x 10^1
 D. 3
 E. 3.0 x 10^-1
 4 (8.0 x 10-2)  x  (3 x 10-3)  =
 A. 2.4 x 10^-5
 B. 24.0 x 10^-5
 C. 24.0 x 10^-6
 D. 2.4 x 10^-4
 5 (3.0 x 102) + (4.0 x 103) =
 A. 4.3 x 10^2
 B. 7.0 x 10^-1
 C. 4.3 x 10^3
 D. 7.0 x 10^5
 6 (9.0 x 103)  -  (4.0 x 102)
 A. 5.0 x 10^1
 B. 13.0 x 10^5
 C. 9.4 x 10^3
 D. 5.0 x 10^5
 E. 8.6 x 10^3
 7 (6.0 x 102) x (5.0 x 104)  =              (2.0 x 10 3)
 A. 1.5 x 10^4
 B. 1.5 x 10^8
 C. 15 x 10^4
 D. 6.0 x 10^4
 8 (6.0 x 102) + (4.0 x 104) =            (2.0 x 102)
 A. 5.0 x 10^4
 B. 2.03 x 10^2
 C. 1.2 x 10^8
 D. 5.0 x 10^5
 9 (8.0 x 10-2)   =  (2 x 10-3)
 A. 4 x 10^1 = 40
 B. 4 x 10^-5
 C. 4.0 x 10^-1
 D. 2 x 10^1 = 20
 10 What is this equivalent to? 6.2 x 10-3
 A. 0.062
 B. 0.62
 C. 0.0062
 D. 6,200
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