

1. 
Write the prime factorization of 1500. 


A. 
2^{2} × 3 × 5^{3} 
B. 
2^{2} × 3 × 5^{2} × 10^{2} 


C. 
2^{2} × 3 × 5^{2} 
D. 
2 × 3 × 5 


Hint 


2. 
The diameter of a child's circular wading pool is feet. What is the circumference of the pool? Use . 


A. 
3 feet 
B. 
feet 


C. 
feet 
D. 
feet 


Hint 


3. 
102 is 6% of what number? 


A. 
1.7 
B. 
17 


C. 
170 
D. 
1700 


Hint 


4. 
Find the sales tax for three CDs, if each CD is $14.29 and the sales tax is 7.25%. 


A. 
$3.08 
B. 
$3.34 


C. 
$3.11 
D. 
$3.86 


Hint 


5. 
Evaluate 7 × (a  4) if a = 9. 


A. 
59 
B. 
28 


C. 
35 
D. 
63 


Hint 


6. 
Choose an appropriate scale for the data 69, 72, 121, 81, 98. 


A. 
70 to 100 
B. 
70 to 120 


C. 
40 to 100 
D. 
65 to 125 


Hint 


7. 
Solve 5r  7 = 38. 


A. 
5 
B. 
14 


C. 
9 
D. 
6 


Hint 


8. 
Round 3 to the nearest whole number. 


A. 
4 
B. 
3 


C. 
0 
D. 
2 


Hint 


9. 
Find the perimeter of a rectangle with length 1 yard and width feet. 


A. 
3 feet 
B. 
2.5 feet 


C. 
3 yards 
D. 
2.5 yards 


Hint 


10. 
Find the perimeter of the figure. 





A. 
16 km 
B. 
13 km 


C. 
8 km 
D. 
15 km 


Hint 


11. 
Find 45% of 360. 


A. 
180 
B. 
198 


C. 
162 
D. 
0.08 


Hint 


12. 
What is the name of a polygon that has seven sides? 


A. 
hexagon 
B. 
nonagon 


C. 
octagon 
D. 
heptagon 


Hint 


13. 
How many lines of symmetry does the figure shown below, a regular hexagon, have? 





A. 
12 
B. 
0 


C. 
3 
D. 
6 


Hint 


14. 
Of all Americans who use a mobile phone, approximately 1 in 5 subscribe to the wireless Internet. What percent of mobile phone users is this? 


A. 
20% 
B. 
40% 


C. 
15% 
D. 
10% 


Hint 


15. 
Find 6  5 written in simplest form. 


A. 

B. 



C. 
1 
D. 
1 


Hint 


16. 
Find × 8 written in simplest form. 


A. 
3 
B. 
3 


C. 
3 
D. 
3 


Hint 


17. 
Determine whether = form a proportion. Explain. 


A. 
Yes, because 10.62 × 4 = 6 × 7.05. 


B. 
Yes, because 10.62 × 4 6 × 7.05. 


C. 
No, because 10.62 × 4 = 6 × 7.05. 


D. 
No, because 10.62 × 4 6 × 7.05. 


Hint 


18. 
The Millers’ have four children. What is the probability that they have 1 boy and 3 girls? Assume that the chance of having either a boy or a girl is 50%. 


A. 

B. 



C. 

D. 



Hint 


19. 
A nickel is tossed 550 times and heads came up 300 times. What is the experimental probability of tossing tails? 


A. 

B. 



C. 

D. 



Hint 


20. 
Find the area of the parallelogram below. Round to the nearest tenth if necessary. 





A. 
104.7 cm^{2} 
B. 
37.6 cm^{2} 


C. 
66.4 cm^{2} 
D. 
84.0 cm^{2} 


Hint 


