

1. 
Which symbol makes the following statement true? 3.25 × 10^{3} ______ 325 


A. 
= 
B. 



C. 
> 
D. 
< 


Hint 


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


A. 
middle number 
B. 
highest number 


C. 
arithmetic average 
D. 
most frequent 


Hint 


3. 
What is the greatest common factor of 22, 66, and 110? 


A. 
22 
B. 
66 


C. 
11 
D. 
2 


Hint 


4. 
Which fraction is when written in simplest form? 


A. 

B. 



C. 

D. 



Hint 


5. 
Find the absolute value of 17. 


A. 
17 
B. 



C. 
18 
D. 
17 


Hint 


6. 
What inequality is represented by the graph? 





A. 
9 = 3 
B. 
9 > 3 


C. 
9 < 3 
D. 
9 > 3 


Hint 


7. 
Estimate . 


A. 
4 
B. 
5 


C. 
3 
D. 
2 


Hint 


8. 
Name the multiplicative inverse of . 


A. 

B. 



C. 

D. 



Hint 


9. 
Roughly of Earth's surface is water. Write the percent as a fraction in simplest terms. 


A. 

B. 



C. 

D. 



Hint 


10. 
During a college football game 8,400 people showed their spirit by wearing the home team's colors. If 12,000 people attended the game, what percent of the crowd wore the same colors? 


A. 
65% 
B. 
80% 


C. 
70% 
D. 
75% 


Hint 


11. 
7,939 mg = ______ g 


A. 
79.39 
B. 
0.7939 


C. 
7,939,000 
D. 
7.939 


Hint 


12. 
Solve z = 20 ÷ 10 


A. 
10 
B. 
2 


C. 
10 
D. 
2 


Hint 


13. 
Write an inequality for the sentence 8 minus 3 times a number is greater than or equal to 2. 


A. 
8 – 3t 2 
B. 
8t  3 2 


C. 
3  8t 2 
D. 
3t  8 2 


Hint 


14. 
Find + . 


A. 

B. 



C. 

D. 



Hint 


15. 
Solve m = × . 


A. 
35 
B. 



C. 

D. 



Hint 


16. 
Express as a percent. Round to the nearest tenth. 


A. 
38.1% 
B. 
1.68% 


C. 
26.3% 
D. 
2.38% 


Hint 


17. 
Express 0.49% as a decimal. 


A. 
0.0049 
B. 
0.049 


C. 
0.49 
D. 
0.00049 


Hint 


18. 
Find 30% of 300. 


A. 
900 
B. 
90 


C. 
100 
D. 
10 


Hint 


19. 
Which set of rational numbers is ordered from greatest to least? 


A. 
, 44%, 0.4, 4% 


B. 
90%, 0.91, , 


C. 
38%, , 0.3, 37% 


D. 
, , 0.07, 70% 


Hint 


20. 
Determine whether = form a proportion. Explain. 


A. 
No, because 8 × 15 ? 10 × 12. 
B. 
Yes, because 8 × 12 ? 10 × 15. 


C. 
Yes, because 8 × 15 = 10 × 12. 
D. 
No, because the ratios are not equal. 


Hint 


