

1. 
Use ratios to convert 65 miles per hour to feet per second. 


A. 
57.2 feet per second 
B. 
95.3 feet per second 


C. 
44.32 feet per second 
D. 
343.2 feet per second 


Hint 


2. 
If three coins are tossed, what is the probability that exactly two will show heads? 


A. 

B. 



C. 

D. 



Hint 


3. 
Use cross products to determine which ratio forms a proportion with 


A. 

B. 



C. 

D. 



Hint 


4. 
Seventeen is what percent of sixtyeight? 


A. 
32 
B. 
25 


C. 
40 
D. 
30 


Hint 


5. 
The manager of a music store examined his CD sales by category for the past few months. The results are shown in the table. If he plans to order 250 new CDs, how many of them should be dance? 





A. 
28 
B. 
11 


C. 
23 
D. 
40 


Hint 


6. 
Find the decimal equivalent of 23.5%. 


A. 
0.235 
B. 
23.5 


C. 
0.0235 
D. 
2.35 


Hint 


7. 
Which number in the set {0.22, , 20%, 1 to 4} is the greatest? 


A. 
20% 
B. 
0.22 


C. 
1 to 4 
D. 



Hint 


8. 
What number is approximately 40% of 685? 


A. 
280 
B. 
350 


C. 
320 
D. 
420 


Hint 


9. 
If the price of a car is $18,000 one month and $19,500 four months later, what is the percent of change? 


A. 
8.3% decrease 
B. 
8.3% increase 


C. 
7.7% decrease 
D. 
7.7% increase 


Hint 


10. 
What is the percent of change from 32 ounces to 28 ounces? 


A. 
12.5% decrease 
B. 
12.5% increase 


C. 
14.3% increase 
D. 
14.3% decrease 


Hint 


11. 
Express the ratio 16 days to 4 weeks as a fraction in simplest form. 


A. 

B. 



C. 

D. 
4 


Hint 


12. 
Solve 


A. 
r = 155 
B. 
r = 107 


C. 
r = 203 
D. 
r = 179 


Hint 


13. 
A train has a boxcar that is 30 feet long. A model of the train has a boxcar that is 8 inches long. What is the scale of the model? 


A. 
1 inch = 4 feet 
B. 
2 inches = 8 feet 


C. 
inch = 2 feet 
D. 
4 inches = 15 feet 


Hint 


14. 
Preston is designing a room that will be feet long and feet wide. He wants to create a scale drawing of the room using a scale of inch = feet. What should be the dimensions of the room on Preston's scale drawing? 


A. 
inches by inches 
B. 
inches by 3 inches 


C. 
inches by inches 
D. 
inches by inches 


Hint 


15. 
Find of 99 mentally. 


A. 
297 
B. 
11 


C. 
33 
D. 
9 


Hint 


16. 
If DahChou invests $2500.00 at an annual interest rate of 7.25%, how long will it take for him to earn $1450 in interest? 


A. 
8 years 
B. 
4 years 


C. 
10 years 
D. 
6 years 


Hint 


17. 
Find 16% of 230. 


A. 
36.8 
B. 
3.68 


C. 
368 
D. 
3680 


Hint 


18. 
Suppose a number cube is rolled. What is the probability of rolling a number greater than 4? 


A. 

B. 



C. 

D. 



Hint 


