

1. 
Which circle graph correctly represents the data? 





A. 

B. 



C. 

D. 



Hint 


2. 
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: 7°, microwave oven: 122°, PC: 58°, toothbrush: 25°, other: 36° 
B. 
automobile: 112°, cell phone: 36°, microwave oven: 25°, PC: 58°, toothbrush: 122°, other: 7° 


C. 
automobile: 122°, cell phone: 7°, microwave oven: 58°, PC: 25°, toothbrush: 112°, other: 36° 
D. 
automobile: 25°, cell phone: 7°, microwave oven: 122°, PC: 112°, toothbrush: 36°, other: 58° 


Hint 


3. 
Which circle graph matches the data of inventions that teens can’t live without? 





A. 

B. 



C. 

D. 



Hint 


4. 
The circle graph shows how much Americans say they tip at restaurants. Use the graph to describe the opinion of most Americans. 





A. 
Most Americans tip up to 10%. 


B. 
Most Americans tip between 11% and 15%. 


C. 
Most Americans tip between 11% and 20%. 


D. 
Most Americans tip more than 16%. 


Hint 


5. 
The circle graph shows how much Americans say they tip at restaurants. Find the statement that is not true. 





A. 
The 1115% section of the graph has a measure of 126°. 


B. 
44% of Americans tip between 6% 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. 
About onequarter of the people you poll on the street would say they tip between 16% and 20%. 


Hint 


