

1. 
The equation where d represents the distance in miles and t is the number of seconds between seeing lightening and hearing thunder, tells how far away a thunderstorm is. How far is it to a thunderstorm if you count 15 seconds between seeing the lightening and hearing the thunder? 


A. 
1 mile 
B. 
15 miles 


C. 
10 miles 
D. 
3 miles 


Hint 


2. 
Find the length of a rectangle whose area is 36 square inches and whose width is 4 inches. 


A. 
9 in. 
B. 
32 in. 


C. 
6 in. 
D. 
14 in. 


Hint 


3. 
Solve (5)^{2} = c. 


A. 
25 
B. 
10 


C. 
10 
D. 
25 


Hint 


4. 
Teresa is competing in a bicycle race which is 12 miles long. If her speed is an average of 3 miles per hour, how long will it take her to finish the race? Use the equation d = rt where d is the distance in miles, r is the average speed in miles per hour, and t is the time in hours. 


A. 
3.5 hours 
B. 
2.5 hours 


C. 
3 hours 
D. 
4 hours 


Hint 


5. 
Choose the equation for the graph below. 





A. 
y = x + 1 
B. 
y = x 


C. 
y = 2x – 1 
D. 
y = x – 2 


Hint 


6. 
Which of the following is not reasonable? 


A. 
Last year's sales were 108% of this year's sales. 


B. 
The weight of a mouse is 0.60% the weight of a lion. 


C. 
The cost of gasoline is 120% of last year's cost. 


D. 
The number of household microwaves today are 0.95% of the microwaves in 1980. 


Hint 


7. 
What number is 60% of 80? 


A. 
32 
B. 
48 


C. 
52 
D. 
75 


Hint 


8. 
58 is 29% of what number? 


A. 
200 
B. 
50 


C. 
168.2 
D. 
232 


Hint 


9. 
Find the mode of {2, 2, 3, 9, 7, 9, 3, 7, 3}. 


A. 
2 
B. 
7 


C. 
5 
D. 
3 


Hint 


10. 
Solve r = 11 + (5). 


A. 
6 
B. 
16 


C. 
16 
D. 
6 


Hint 


11. 
Solve z = 15  7. 


A. 
22 
B. 
8 


C. 
8 
D. 
22 


Hint 


12. 
Solve k = 21 ÷ 3. 


A. 
7 
B. 
18 


C. 
7 
D. 
18 


Hint 


13. 
At Howard's Family Grocery, you can buy 8 apples for $2.00. How much will you pay for 12 apples? 


A. 
$3 
B. 
$0.75 


C. 
$48 
D. 
$1.50 


Hint 


14. 
You have tests coming up soon in all your classes. You have six schoolbooks that you could take home, but only room for four in your backpack. How many different combinations of schoolbooks can you take home in your backpack? 


A. 
30 
B. 
4 


C. 
24 
D. 
15 


Hint 


15. 
Make a stemandleafplot of the prices of DVD players listed in the table. 





A. 



B. 



C. 



D. 



Hint 


16. 
Estimate + . 


A. 
0 
B. 



C. 
1 
D. 
1 


Hint 


17. 
Find × 8 written in simplest form. 


A. 
3 
B. 
3 


C. 
3 
D. 
3 


Hint 


18. 
The number of U.S. households with cable television increased 219% between 1981 and 2001. Write 219% as a decimal. 


A. 
0.219 
B. 
21,900 


C. 
21.9 
D. 
2.19 


Hint 


19. 
Estimate 62% of 700. 


A. 
400 
B. 
480 


C. 
360 
D. 
420 


Hint 


20. 
Find the slope of the line that passes through each pair of points. (0, 7), (6, 5) 


A. 
 
B. 
2 


C. 
2 
D. 



Hint 


