1-2-Math
Chapter
West Virginia University
Dr. Robert Belford



Consider all of the following values to be measured numbers. Review your rules on significant figures and be sure you can do these without a calculator.

Question 1
12.56 + 2.4
(A)  15
(B)  14.96
(C)  15.0
(D)  14.9
 
Hint

Your response
Not answered yet

Question 2
98.3-89.4
(A)  8.90
(B)  9
(C)  8.9
(D)  9.00
 
Hint

Your response
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Question 3
82.0 + 34.4
(A)  116.4
(B)  116
(C)  117
(D)  120
 
Hint

Your response
Not answered yet

Question 4
12.56 X 2.4
(A)  30.144
(B)  30.14
(C)  30.1
(D)  30.
 
Hint

Your response
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Question 5
Solve the following to the correct number of significant figures.

(A)  0.9424
(B)  0.942
(C)  0.94
(D)  0.9
 
Hint

Your response
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Question 6
Solve the following to the correct number of significant figures.

(A)  0.05756
(B)  0.0575
(C)  0.0576
(D)  0.058
 

Your response
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Question 7
4.12/384
(A)  0.0107
(B)  0.011
(C)  0.01
(D)  0.0
 

Your response
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Question 8
412 - 0.4
(A)  411.6
(B)  412
(C)  410
(D)  400
 

Your response
Not answered yet