

1. 
School enrollment figures for a midwestern city are shown in the table below. In a circle graph of school enrollments, what would be the degree measure of the segment representing elementary school enrollment? 





A. 
131° 
B. 
134° 


C. 
61° 
D. 
36.4° 


Hint 


2. 
Choose the circle graph that correctly represents the data. 





A. 



B. 



C. 



D. 



Hint 


3. 
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: 25°, cell phone: 7°, microwave oven: 122°, PC: 112°, toothbrush: 36°, other: 58° 
B. 
automobile: 122°, cell phone: 7°, microwave oven: 58°, PC: 25°, toothbrush: 112°, other: 36° 


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


Hint 


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 4 or more extra hours after work. 


B. 
The American worker typically stays 2 to 3 extra hours after work. 


C. 
The American worker typically stays 3 to 4 extra hours after work. 


D. 
The American worker typically stays 1 to 2 extra hours after work. 


Hint 


5. 
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 more than 16%. 


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


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


Hint 


