

1. 
The land areas of the seven continents are shown. What percentage of the total world land area is Africa? Round to the nearest percent. 





A. 
21% 
B. 
26% 


C. 
22% 
D. 
20% 


Hint 


2. 
The land areas of the seven continents are shown. What is the angle measure of the segment of a circle graph measuring Antarctica's land area? Round to the nearest degree. 





A. 
35° 
B. 
33° 


C. 
32° 
D. 
34° 


Hint 


3. 
Which circle graph matches the data of when people shop for backtoschool supplies? 





A. 

B. 



C. 

D. 



Hint 


4. 
Suppose you made a circle graph of the data listed in the table. Find the number of degrees for each section. 





A. 
June: 18°, July: 72°, Aug.: 230°, Sept.: 32°, Other: 7° 
B. 
June: 32°, July: 230°, Aug.: 72°, Sept.: 7°, Other: 18° 


C. 
June: 7°, July: 32°, Aug.: 230°, Sept.: 18°, Other: 72° 
D. 
June: 230°, July: 72°, Aug.: 32°, Sept.: 18°, Other: 7° 


Hint 


5. 
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. 


Hint 


