

1. 
Determine the next three terms of the sequence 8, 13, 23, 38, 58, … . 


A. 
78, 108, 133 
B. 
83, 113, 148 


C. 
73, 93, 108 
D. 
88, 133, 138 


Hint 


2. 
Look at the pattern in the graph. Then make a conjecture about the cost of college tuition and fees in 2003. 





A. 
$7700 
B. 
$12,500 


C. 
$8700 
D. 
$10,000 


Hint 


3. 
Based upon the table below, Mari concluded that when one of two addends is negative, the sum is always negative. Find a counterexample for her conjecture. 





A. 
18 + (10) 
B. 
8 + 7 


C. 
13 + 5 
D. 
5 + (5) 


Hint 


4. 
Draw the next figure in the pattern. 





A. 

B. 



C. 

D. 



Hint 


5. 
One possible counterexample for the statement ''All fruits taste sweet'' is ________. 


A. 
Plums 
B. 
Lemons 


C. 
Watermelons 
D. 
Oranges 


Hint 


