

1. 
Which number is a solution to x + 7 = 16? 


A. 
8 
B. 
9 


C. 
23 
D. 
10 


Hint 


2. 
The mean is the _______ of a set of numbers. 


A. 
highest number 
B. 
arithmetic average 


C. 
middle number 
D. 
most frequent 


Hint 


3. 
What is the greatest common factor of 25a^{2}b and 5ab^{2}? 


A. 
5 
B. 
5ab^{2} 


C. 
5a^{2}b^{2} 
D. 
5ab 


Hint 


4. 
Find the absolute value of 17. 


A. 
17 
B. 
18 


C. 

D. 
17 


Hint 


5. 
Solve w + 3 = 11. 


A. 
14 
B. 
8 


C. 
7 
D. 
9 


Hint 


6. 
Solve . 


A. 

B. 



C. 

D. 



Hint 


7. 
Estimate . 


A. 
1 
B. 



C. 
2 
D. 



Hint 


8. 
A recipe calls for 10 fluid ounces of condensed milk. How many cups should you use? 


A. 

B. 



C. 

D. 



Hint 


9. 
Which of the following is a unit rate? 


A. 
60 Calories per serving 
B. 
2 hamburgers for $2.00 


C. 
17 heartbeats in 15 seconds 
D. 
300 miles in 5 hours 


Hint 


10. 
Express as a decimal. 


A. 
0.2807 
B. 
2.807 


C. 
3.5625 
D. 
0.35625 


Hint 


11. 
What is the least energy used by any of these states (in hundred trillion BTU's)? 





A. 
7 
B. 
5 


C. 
6 
D. 
4 


Hint 


12. 
Solve m = ÷ . 


A. 

B. 
27 


C. 

D. 



Hint 


13. 
In 1990, an automobile dealership sold a certain model car for $14,649. In 2000, they sold the same model car for $23,609. Find the percent increase. 


A. 
61.20% 
B. 
38.00% 


C. 
62.00% 
D. 
24.60% 


Hint 


14. 
The table shows how much time Eva spent in a music chat room on the Internet during the week. Which expression cannot be used to find the total number of hours she spent in the chat room? 





A. 
3 × 1.5 + 2 × 1 + 2 


B. 
5(1.5 + 1) + 2 


C. 
1.5 + 1.5 + 1.5 + 1 + 1 + 2 


D. 
3(1.5) + 2(1) + 2 


Hint 


15. 
Make a boxandwhisker plot of the duration of ten recent solar eclipses listed in the table. 





A. 



B. 



C. 



D. 



Hint 


16. 
Evaluate 9. 


A. 
9 
B. 
9 


C. 
1 
D. 
0 


Hint 


17. 
Evaluate if y = 16 and z = 4. 


A. 
1 
B. 
9 


C. 
1 
D. 
9 


Hint 


18. 
Find × written in simplest form. 


A. 

B. 



C. 

D. 



Hint 


19. 
Find the multiplicative inverse of . 


A. 
 
B. 
 


C. 

D. 



Hint 


20. 
Name the domain for the following function table. 





A. 
{3, 1, 2, 5} 
B. 
{5, 2, 1, 3} 


C. 
{15, 6, 3, 9} 
D. 
{9, 3, 6, 15} 


Hint 


