

1. 
In the expression 18 is 20% of 90, 18 is the ____. 


A. 
rate 
B. 
percent proportion 


C. 
percentage 
D. 
base 


Hint 


2. 
40 is what percent of 25? 


A. 
62.5 
B. 
10 


C. 
16 
D. 
160 


Hint 


3. 
In the expression 18 is 20% of 90, 90 is the _____. 


A. 
percent proportion 
B. 
rate 


C. 
percentage 
D. 
base 


Hint 


4. 
378 is 84% of what number? 


A. 
438.48 
B. 
317.52 


C. 
462 
D. 
450 


Hint 


5. 
In the survey for which the results are shown below, if 57 people responded that they preferred orange candy, how many people participated in the survey? 





A. 
108 
B. 
190 


C. 
300 
D. 
33 


Hint 


