

1. 
Simplify 3 + 2(xy+ 3z) + 4xy. 


A. 
6xy + 3z + 3 
B. 
9xy + 15z 


C. 
6xy + 6z + 3 
D. 
5xy + 3z + 3 


Hint 


2. 
Name the set of numbers that is graphed below. 





A. 
{3, 2, 1, 0, 1, 2, 3} 
B. 
{3, 2, 1} 


C. 
{3, 2, 1, 0} 
D. 
{2, 1} 


Hint 


3. 
Graph {all integers less than 5, but greater than 1.} 


A. 



B. 



C. 



D. 



Hint 


4. 
To what set of numbers does belong? 


A. 
irrationals 
B. 
rationals 


C. 
integers 
D. 
whole numbers 


Hint 


5. 
Solve x + 5 = 7. 


A. 
x = 12 
B. 
x = 35 


C. 
x = 2 
D. 
x = 2 


Hint 


6. 
Solve the equation 3b  5 = 18. 


A. 
b = 
B. 
b = 26 


C. 
b = 
D. 
b = 20 


Hint 


7. 
Solve 


A. 
a = 29 
B. 
a = 5 


C. 
a = 19 
D. 
a = 6 


Hint 


8. 
Find the mean of {3, 8, 10, 1, 25}. 


A. 
8 
B. 
1 


C. 
9.4 
D. 
9 


Hint 


9. 
Write the following expression with exponents. b × b × b × b × b × b × b × b × b 


A. 
9b 
B. 
b^{9} 


C. 
b^{18} 
D. 
b^{2} 


Hint 


10. 
You leave your house traveling 60 mph. After you have driven 25 miles, your mother leaves the house traveling in the same direction. What speed must your mother travel to catch up to you 5 hours after she leaves? 


A. 
65 mph 
B. 
not possible 


C. 
55 mph 
D. 
60 mph 


Hint 


11. 
Find the solution set for 16 + b 40 if the replacement set is {22, 23, 24, 25}. 


A. 
{24, 25} 
B. 
{24} 


C. 
{22, 23, 24} 
D. 
{23, 24, 25} 


Hint 


12. 
Name the property used in the equation 17 × c = 17. Then solve for c. 


A. 
Multiplicative Property of Zero; c= 0 


B. 
Multiplicative Inverse; c = 


C. 
Additive Identity; c = 0 


D. 
Multiplicative Identity; c = 1 


Hint 


13. 
Simplify 3x^{2} + 11x + 2x^{2}. 


A. 
6x^{2} + 11x 
B. 
simplified 


C. 
5x^{2} + 11x 
D. 
16x^{2} 


Hint 


14. 
Evaluate 2 × 17 × 5. 


A. 
190 
B. 
160 


C. 
170 
D. 
180 


Hint 


15. 
Draw a graph of the ordered pairs in the table. 





A. 

B. 



C. 

D. 



Hint 


16. 
Rico took a survey to find out the number of family members in each of his classmates' households. The results of the survey are shown in the graph. How many students responded with an answer of less than 6 family members? 





A. 
80 
B. 
85 


C. 
5 
D. 
90 


Hint 


17. 
Solve 


A. 

B. 



C. 
y = 27 
D. 
y = 27 


Hint 


18. 
Solve 9x – 11 = 56. 


A. 
x = 5 
B. 
x = 5 


C. 
x = 405 
D. 
x = 405 


Hint 


19. 
A blueprint of an office building has a scale of inch = 2 feet. What are the dimensions of a storage closet that measures 3 inches by inches on the blueprint? 


A. 
8 feet by 12 feet 


B. 
6 feet by 9 feet 


C. 
feet by 10 feet 


D. 
feet by 4 feet 


Hint 


20. 
Xenxang drove 60 miles to visit his daughter. On the way to his daughter's house the trip took 1 hour and 15 minutes. On the way back from his daughter's house the trip took 1 hour and 30 minutes. Rounded to the nearest mile per hour, what was Xenxang's average speed for the round trip? 


A. 
40 miles per hour 


B. 
44 miles per hour 


C. 
46 miles per hour 


D. 
48 miles per hour 


Hint 


