

1. 
Which statement illustrates the commutative property of addition? 


A. 
(5 + 3) + 6 = (3 + 5) + 6 
B. 
(5 + 3) + 6 = 14 


C. 
(5 + 3) + 6 = 5 + (3 + 6) 
D. 
(5 + 3) + 6 = 8 + 6 


Hint 


2. 
Find the sum 


A. 

B. 



C. 

D. 



Hint 


3. 
Fifteen minus a number is thirtytwo. Find the number. 


A. 
17 
B. 
47 


C. 
47 
D. 
17 


Hint 


4. 
Three times the greater of two consecutive odd integers is five less than four times the smaller. Find the two numbers. 


A. 
8, 9 
B. 
11, 13 


C. 
8, 10 
D. 
15, 17 


Hint 


5. 
Evaluate: when x = 3, y = 2, and z = 19. 


A. 
2 
B. 
19 


C. 
1 
D. 



Hint 


6. 
Find the area of the figure if a = 3 and b = 5. 





A. 
16 square units 
B. 
225 square units 


C. 
8 square units 
D. 
15 square units 


Hint 


7. 
If y varies directly as x and y = 35 when x = 5, find y when x = 11. 


A. 
7 
B. 



C. 
77 
D. 
41 


Hint 


8. 
Graph K(2, 1). 


A. 

B. 



C. 

D. 



Hint 


9. 
Choose the slopeintercept form of the equation of the line that passes through (2, 4) and is perpendicular to the graph of 2x + y = 20. 


A. 

B. 
y = 2x + 8 


C. 
y = 2x 
D. 



Hint 


10. 
Simplify 12f + 6(3 + 4f). 


A. 
36f + 18 
B. 
54f 


C. 
16f + 18 
D. 
34f 


Hint 


11. 
Graph the set of numbers on a number line. {5, 2, 1, 3, 4} 


A. 



B. 



C. 



D. 



Hint 


12. 
Find 5(20). 


A. 
25 
B. 
100 


C. 
100 
D. 
15 


Hint 


13. 
Write and in order from least to greatest. 


A. 



B. 



C. 



D. 



Hint 


14. 
Solve 


A. 
a = 90 
B. 
a = 90 


C. 

D. 



Hint 


15. 
Hakan has 50 milliliters of a 10% acid solution. How many milliliters of 45% acid solution should he add to create a 35% acid solution? 


A. 
78 milliliters 
B. 
125 milliliters 


C. 
97 milliliters 
D. 
100 milliliters 


Hint 


16. 
Solve m = n + 5 if the domain is {3, 0, 3, 6}. 


A. 
{2, 5, 8, 11} 
B. 
{14, 5, 4, 13} 


C. 
{6, 5, 4, 3} 
D. 
{7, 4, 2, 1} 


Hint 


17. 
Graph the solution set of y = x – 5, given the domain {4, 0, 4, 8}. 


A. 



B. 



C. 



D. 



Hint 


18. 
Determine the coordinates of the yintercept of 2x + 4y = 8. 


A. 
(2, 0) 
B. 
(0, 2) 


C. 
(4, 0) 
D. 
(0, 4) 


Hint 


19. 
Write an equation for the n^{th} term of –23, 38, 99, 160, …. 


A. 
= 46n 
B. 
= 61n – 24 


C. 
= 38n – 61 
D. 
= 61n – 84 


Hint 


20. 
What is implied when it is said that x and y have no correlation? 


A. 
When the value of x decreases, the value of y decreases. 


B. 
When the value of x increases, the value of y decreases. 


C. 
When the value of x increases, the value of y does not necessarily increase or decrease. 


D. 
When the value of x increases, the value of y increases. 


Hint 


