

1. 
Evaluate b^{3} + 6 if b = 2. 


A. 
14 
B. 
12 


C. 
512 
D. 
15 


Hint 


2. 
The perimeter of a square is 4 times the length of a side. Use the equation P = 4s to find the perimeter of a square whose side has a length of 6 inches. 


A. 
36 in. 
B. 
12 in. 


C. 
10 in. 
D. 
24 in. 


Hint 


3. 
The mean is the _______ of a set of numbers. 


A. 
most frequent 
B. 
highest number 


C. 
middle number 
D. 
arithmetic average 


Hint 


4. 
What are the prime factors of 120? 


A. 
2, 3, 5 
B. 
2, 2, 2, 3, 5 


C. 
2, 60 
D. 
2, 2, 30 


Hint 


5. 
What is the first step in solving 4x – 3 = 9? 


A. 
Add 3 to each side of the equation. 


B. 
Subtract 3 from each side of the equation. 


C. 
Divide each side of the equation by 4. 


D. 
Divide each side of the equation by –3. 


Hint 


6. 
Evaluate ab + 8 if a = 4 and b = 7 


A. 
60 
B. 
28 


C. 
55 
D. 
36 


Hint 


7. 
What is the least energy used by any of these states (in hundred trillion BTU's)? 





A. 
6 
B. 
7 


C. 
4 
D. 
5 


Hint 


8. 
Find the median of {67, 24, 98, 15, 76, 44}. 


A. 
67 
B. 
44 


C. 
55.5 
D. 
54 


Hint 


9. 
Which of the following is a way in which statistics are made to be misleading? 


A. 
The actual data are shown, and you are allowed to figure out the measures of central tendency on your own. 
B. 
Outliers on data are brought up and their effects on the measures of central tendency are explained. 


C. 
All three measures of central tendency are presented. 
D. 
The scale is altered on a graph. 


Hint 


10. 
What is the greatest common factor of 36, 54, and 90. 


A. 
6 
B. 
36 


C. 
9 
D. 
18 


Hint 


11. 
Express 82 out of 100 as a percent. 


A. 
0.83% 
B. 
82% 


C. 
0.83% 
D. 
82% 


Hint 


12. 
Find the least common multiple of 12 and 8. 


A. 
12 
B. 
96 


C. 
24 
D. 
48 


Hint 


13. 
Solve 84 ÷ 7 = q 


A. 
12 
B. 
12 


C. 
14 
D. 
14 


Hint 


14. 
Solve 3.2 + y = 8.7. 


A. 
8.7 
B. 
5.5 


C. 
11.9 
D. 
3.2 


Hint 


15. 
Write 4^{5} as a product of the same factor. 


A. 
5 · 5 · 5 · 5 · 5 
B. 
4 · 4 · 4 · 4 


C. 
5 · 5 · 5 · 5 
D. 
4 · 4 · 4 · 4 · 4 


Hint 


16. 
Write 6^{3} as a product of the same factor. 


A. 
6 · 6 · 6 · 6 · 6 · 6 
B. 
3 · 3 · 3 


C. 
6 · 6 · 6 
D. 
3 · 3 · 3 · 3 · 3 · 3 


Hint 


17. 
The graphs below show the number of minutes spent on the phone. Which graph would you use to compare the amount of minutes spent on the phone Tuesday and Friday? 


A. 

B. 



C. 

D. 



Hint 


18. 
Evaluate if y = 16 and z = 4. 


A. 
1 
B. 
1 


C. 
9 
D. 
9 


Hint 


19. 
Of all Americans who use a mobile phone, approximately 1 in 5 subscribe to the wireless Internet. What percent of mobile phone users is this? 


A. 
15% 
B. 
20% 


C. 
10% 
D. 
40% 


Hint 


20. 
A cell phone company charges $40 every month for unlimited calls. Let x equal the number of months and y equal the total cost. Choose the representation that does not describe the situation. 


A. 

B. 
y = 40x 


C. 

D. 
The ordered pair (2, 80) is a solution. 


Hint 


