

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


A. 
9.4 
B. 
1 


C. 
9 
D. 
8 


Hint 


2. 
If you decrease a number by 4 the result is 3. Solve n – 4 = 3 to find the number? 


A. 
–1 
B. 
7 


C. 
1 
D. 
6 


Hint 


3. 
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. 
70% 
B. 
75% 


C. 
80% 
D. 
65% 


Hint 


4. 
Which of the following is a regular polygon? 


A. 

B. 



C. 

D. 



Hint 


5. 
Estimate to the nearest whole number. 


A. 
2 
B. 
4 


C. 
3 
D. 
5 


Hint 


6. 
Find the length of the radius of a circle with an area equal to 145 square feet. Round to the nearest tenth. 


A. 
13.6 ft 
B. 
46.2 ft 


C. 
6.8 ft 
D. 
3.8 ft 


Hint 


7. 
How much would a bicycle cost if it were marked down 15% from its original price of $289? 


A. 
$340.00 
B. 
$245.65 


C. 
$332.35 
D. 
$43.35 


Hint 


8. 
A math quiz is made up of 5 multiplechoice questions, each with 4 possible answers. How many possible sets of answers are there? 


A. 
9 
B. 
1024 


C. 
625 
D. 
20 


Hint 


9. 
Twentyfive chips, numbered 1 through 25, are placed in a box. Five chips are randomly selected without being replaced. What is the probability that all 5 chips have an odd number on them? 


A. 

B. 



C. 

D. 



Hint 


10. 
What is the greatest common factor of 39 and 18? 


A. 
13 
B. 
3 


C. 
9 
D. 
6 


Hint 


11. 
Write The product of 7 and b is 56 as an algebraic equation. 


A. 
7b = 56 
B. 
7 + b = 56 


C. 
7 ? 56 = b 
D. 
7b + 56 


Hint 


12. 
Solve z = – . 


A. 

B. 



C. 
1 
D. 



Hint 


13. 
Which of the following is not a unit rate? 


A. 
0.12 molecules per liter 
B. 
65 miles per hour 


C. 
3 incidents each day 
D. 
10 cm every 5 years 


Hint 


14. 
Shuo ran 5 km in 20 min, Poloma ran 15 km in 40 min, and Keisha ran 3 km in 15 min. Who had the highest average speed? 


A. 
Shuo 


B. 
Poloma 


C. 
Keisha 


D. 
None of them; they all ran at the same average speed. 


Hint 


15. 
When you look into a mirror, you see light that has bounced off at the same angle that it hit the mirror, so your line of sight creates similar triangles, as illustrated below. Use the similar triangles below to find the height of the tree. 





A. 
14.4 ft 
B. 
40 ft 


C. 
62.5 ft 
D. 
50 ft 


Hint 


16. 
You want to buy one DVD for $24.99 and another for $19.99. What is the total price of both DVD's plus tax if sales tax is 6.75%? 


A. 
$46.18 
B. 
$47.85 


C. 
$46.48 
D. 
$48.02 


Hint 


17. 
If you have 10 CDs, and you want to take three of them with you on a road trip, how many different possibilities are there for which three you bring? 


A. 
604,800 
B. 
10 


C. 
3 
D. 
120 


Hint 


18. 
Estimate  . 


A. 

B. 
1 


C. 
1 
D. 
0 


Hint 


19. 
Find the scale factor of a drawing if the scale is 1 inch = inch. 


A. 
1 
B. 
8 


C. 

D. 



Hint 


20. 
The pitching mound on a baseball field has a circular area of 254.47 square feet. Find its diameter. Round to the nearest foot. 


A. 
20 ft 
B. 
27ft 


C. 
9 ft 
D. 
18 ft 


Hint 


