

1. 
Two coins are tossed and a number cube is rolled. How many outcomes are possible? 


A. 
10 
B. 
12 


C. 
18 
D. 
24 


Hint 


2. 
A music store has 2 new pop CDs, 3 new rap CDs, and 2 new rock CDs in this week. If you purchase 1 of each type, how many combinations are there? 


A. 
12 
B. 
15 


C. 
7 
D. 
10 


Hint 


3. 
Five coins are tossed. How many outcomes have either four heads or four tails? 


A. 

B. 



C. 

D. 



Hint 


4. 
A computer store offers a computer with a 15, 17, or 19inch monitor and an inkjet or laser printer. Make a tree diagram to show the different ways a computer can be sold with a monitor and printer. 


A. 



B. 



C. 



D. 



Hint 


5. 
Suppose you roll 2 number cubes. Find the probability that a total of less than 6 is shown on the number cubes. 


A. 

B. 



C. 

D. 



Hint 


