

1. 
A certain word game contains a large 20sided die with letters instead of numbers on the sides. If all of the vowels (a, e, i, o, and u) are on the die, then what is the probability of rolling a vowel? 


A. 

B. 



C. 

D. 



Hint 


2. 
What is the probability that the last digit of a random phone number is an even number? 


A. 

B. 



C. 

D. 



Hint 


3. 
The Niles Park District has 140 children signed up to play Little League Baseball. The makeup of the league is shown in the table. If one child is picked at random, what is the probability that he or she is 11 years old. Write as a fraction in simplest form. 





A. 

B. 



C. 

D. 



Hint 


4. 
The Niles Park District has 140 children signed up to play Little League Baseball. The makeup of the league is shown in the table. If one child is picked at random, what is the probability that he or she is not 9 years old? Write as a fraction in simplest form. 





A. 

B. 



C. 

D. 



Hint 


5. 
Use the spinner to find P(not prime). Write as a fraction in simplest form. 





A. 

B. 



C. 

D. 



Hint 


