

1. 
Find the square root 


A. 

B. 
11 


C. 
121 
D. 



Hint 


2. 
Evaluate when a = 5 and b = 20. 


A. 
5 
B. 
25 


C. 

D. 
5 


Hint 


3. 
Evaluate when x = 15 and y = 15. 


A. 
15 
B. 
15 


C. 
225 
D. 
225 


Hint 


4. 
To what set of numbers does belong? 


A. 
irrationals 
B. 
whole numbers 


C. 
integers 
D. 
rationals 


Hint 


5. 
The area of a square is 100 square inches. Find the perimeter of the square. 


A. 
10 in. 
B. 
100 in. 


C. 
20 in. 
D. 
40 in. 


Hint 

