

1. 
Solve 3x = 18. 


A. 
15 
B. 
7 


C. 
6 
D. 
21 


Hint 


2. 
Solve 


A. 
4 
B. 
24 


C. 
16 
D. 
3 


Hint 


3. 
Write 2,564,000 in scientific notation. 


A. 
2.564×10^{5} 
B. 
2.564×10^{6} 


C. 
2,564×10^{3} 
D. 
25.64×10^{5} 


Hint 


4. 
Choose an appropriate scale for the data 31, 25, 37, 41, and 38. 


A. 
2541 
B. 
050 


C. 
0100 
D. 
3138 


Hint 


5. 
The following are scores on an English exam. The highest score possible is 100. Where is there a cluster? 





A. 
6075 
B. 
90100 


C. 
2030 
D. 
20100 


Hint 


6. 
Which value occurred the most often? 





A. 
70 
B. 
78 


C. 
77 
D. 
0 


Hint 


7. 
Write the prime factorization of 1500. 


A. 
2^{2} × 3 × 5^{3} 
B. 
2 × 3 × 5 


C. 
2^{2} × 3 × 5^{2} 
D. 
2^{2} × 3 × 5^{2} × 10^{2} 


Hint 


8. 
In what quadrant is point B? 





A. 
II 
B. 
IV 


C. 
I 
D. 
III 


Hint 


9. 
Solve x = 6(7). 


A. 
42 
B. 
1 


C. 
42 
D. 
13 


Hint 


10. 
Write an algebraic expression for the phrase t decreased by 7. 


A. 
t × 7 
B. 
t + 7 


C. 
t ÷ 7 
D. 
t – 7 


Hint 


11. 
How many pints can a 2quart pitcher hold? 


A. 
10 
B. 
6 


C. 
4 
D. 
8 


Hint 


12. 
After changing its format, a radio station lost 34% of its listeners. If there were an estimated 83,000 listeners originally, how many listeners does the radio station have now? 


A. 
28,220 
B. 
49,000 


C. 
54,780 
D. 
125,758 


Hint 


13. 
How much would a bicycle cost if it were marked down 15% from its original price of $289? 


A. 
$43.35 
B. 
$245.65 


C. 
$332.35 
D. 
$340.00 


Hint 


14. 
Express as a decimal. 


A. 
0.35625 
B. 
2.807 


C. 
3.5625 
D. 
0.2807 


Hint 


15. 
Which symbol makes the following statement true? 568 ______ 5.1 × 10^{2} 


A. 

B. 
> 


C. 
= 
D. 
< 


Hint 


16. 
Find the least common multiple of 18 and 24. 


A. 
36 
B. 
216 


C. 
432 
D. 
72 


Hint 


17. 
Solve –8z = 32. 


A. 
24 
B. 
–4 


C. 
4 
D. 
–24 


Hint 


18. 
Find the perimeter of the figure. 





A. 
16 km 
B. 
13 km 


C. 
8 km 
D. 
15 km 


Hint 


19. 
If you buy a necklace for $400 on your credit card, which charges 21.3% simple interest, how much interest will be added after 15 months? 


A. 
$100.00 
B. 
$106.50 


C. 
$266.25 
D. 
$85.20 


Hint 


20. 
Estimate  . 


A. 

B. 
0 


C. 
1 
D. 
1 


Hint 


