

1. 
Which of the following is not an example of a ratio? 


A. 

B. 



C. 
8 to 10 
D. 
1:33 


Hint 


2. 
Express as a percent. 


A. 
0.69% 
B. 
6.87% 


C. 
687.30% 
D. 
68.73% 


Hint 


3. 
The groundskeeper for a professional football team is very careless. He paints one of the end zones and keeps on painting on the regular playing field. If he paints 12 yards of the 100yard football field all the way across before he stops and notices, what percent of the playing field did he accidentally paint? 


A. 
0.12% 
B. 
12% 


C. 
6% 
D. 
0.06% 


Hint 


4. 
Express 70% as a fraction. 


A. 

B. 



C. 

D. 



Hint 


5. 
Of all Americans who use a mobile phone, approximately 1 in 5 subscribe to the wireless Internet. What percent of mobile phone users is this? 


A. 
15% 
B. 
20% 


C. 
10% 
D. 
40% 


Hint 


