

1. 
Write 3,465 in scientific notation. 


A. 
346.5×10 
B. 
3.465×10^{3} 


C. 
34.65×10^{2} 
D. 
0.3465×10^{4} 


Hint 


2. 
What does 94 mean? 





A. 
94 
B. 
904 


C. 
9/4 
D. 
49 


Hint 


3. 
What is the difference between the highest and the lowest values? 





A. 
80 
B. 
75 


C. 
100 
D. 
84 


Hint 


4. 
Find the lower quartile for the quiz scores. 





A. 
17 
B. 
3 


C. 
13 
D. 
12 


Hint 


5. 
Which statistic is misleading in the following set of test scores? 2, 85, 87, 88, 89 


A. 
median 
B. 
mean 


C. 
mode 
D. 
upper quartile 


Hint 


6. 
What are the prime factors of 120? 


A. 
2, 2, 2, 3, 5 
B. 
2, 60 


C. 
2, 3, 5 
D. 
2, 2, 30 


Hint 


7. 
Evaluate x  y if x = 2 and y = 7. 


A. 
9 
B. 
5 


C. 
9 
D. 
5 


Hint 


8. 
When you add 6 to the product of a number and 10, the result is 36. Solve 10n + 6 = 36 to find the number. 


A. 
2 
B. 
4 


C. 
3 
D. 
6 


Hint 


9. 
A music club is offering unlimited CDs for $6.00 each. There is also a $5.00 shipping cost. If m = the number of CDs, which equation can you use to determine how many CDs you can buy with $35.00? 


A. 
6m + 5 = 35 
B. 
5m + 6 = 35 


C. 
6m = 35 
D. 
5 + 6 = 35m 


Hint 


10. 
Express in simplest form. 


A. 

B. 



C. 

D. 



Hint 


11. 
Evaluate 4^{2} – 10 


A. 
2 
B. 
6 


C. 
26 
D. 
16 


Hint 


12. 
An automobile dealer wants to sell a certain car for $20,000. If three other dealers in town are selling the same car for $15,000, $15,000, and $30,000, which measure of central should the car dealer use to describe this data to his customers? 


A. 
mean 
B. 
range 


C. 
median 
D. 
mode 


Hint 


13. 
What is the greatest common factor of 39 and 18? 


A. 
9 
B. 
6 


C. 
13 
D. 
3 


Hint 


14. 
What is the greatest common factor of 20x^{2} and 32x^{3}? 


A. 
8x 
B. 
4x^{2} 


C. 
8x^{3} 
D. 
4x 


Hint 


15. 
Solve v = 8(4). 


A. 
32 
B. 
12 


C. 
32 
D. 
12 


Hint 


16. 
Which graph represents the solution to 3t + 2 8? 


A. 



B. 



C. 



D. 



Hint 


17. 
Choose the equation for the graph below. 





A. 
y = 2x  2 
B. 
y = x  3 


C. 
y = 4x  2 
D. 
y = 3x  3 


Hint 


18. 
Write 10 · 10 · 10 in exponential form. 


A. 
1^{3} 
B. 
3^{10} 


C. 
10^{3} 
D. 
3^{1} 


Hint 


19. 
Evaluate 6  2. 


A. 
8 
B. 
4 


C. 
4 
D. 
8 


Hint 


20. 
Simplify 16 + y + (20). 


A. 
4 + y 
B. 
y + (4) 


C. 
y  36 
D. 
4 + (y) 


Hint 


