1.	Suppose you made a circle graph of the inventions that teens can’t live without listed in the table. Find the number of degrees for each section.
		A.	automobile: 112°, cell phone: 36°, microwave oven: 25°, PC: 58°, toothbrush: 122°, other: 7°	B.	automobile: 122°, cell phone: 7°, microwave oven: 58°, PC: 25°, toothbrush: 112°, other: 36°
		C.	automobile: 112°, cell phone: 7°, microwave oven: 122°, PC: 58°, toothbrush: 25°, other: 36°	D.	automobile: 25°, cell phone: 7°, microwave oven: 122°, PC: 112°, toothbrush: 36°, other: 58°
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	2.	Which circle graph matches the data of inventions that teens can’t live without?
		A.		B.
		C.		D.
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	3.	The circle graph shows how long American workers stay after work 3 to 5 days per week. How long do 24% of American workers typically stay after work?
		A.	1 hour	B.	2 or 3 hours
		C.	3 or 4 hours	D.	3 or more hours
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	4.	The circle graph shows how long American workers typically stay after work 3 to 5 days per week. Find the statement that best describes how long the average American worker stays after work.
		A.	The American worker typically stays 2 to 3 extra hours after work.
		B.	The American worker typically stays 3 to 4 extra hours after work.
		C.	The American worker typically stays 4 or more extra hours after work.
		D.	The American worker typically stays 1 to 2 extra hours after work.
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	5.	The circle graph shows how much Americans say they tip at restaurants. Find the statement that is not true.
		A.	The 11-15% section of the graph has a measure of 126°.
		B.	About one-quarter of the people you poll on the street would say they tip between 16% and 20%.
		C.	There are about twice as many people who tip between 11% and 15% than there are people who tip between 6% and 10%.
		D.	44% of Americans tip between 6% and 20%.
		Hint