

1. 
Find the solution of 72 + z = 84 if the value of z can be selected from the set {4, 8, 12, 16}. 


A. 
16 
B. 
4 


C. 
8 
D. 
12 


Hint 


2. 
The cafeteria has 52 tables. If each table can seat 5 people, how many people does the cafeteria hold? 


A. 
52 
B. 
5 


C. 
260 
D. 
57 


Hint 


3. 
2 cm = ______mm 


A. 
200 
B. 
20 


C. 
2 
D. 
0.2 


Hint 


4. 
Write 120,000,000 in scientific notation. 


A. 
1.2×10^{8} 
B. 
1.2×10^{9} 


C. 
12×10^{7} 
D. 
0.12×10^{9} 


Hint 


5. 
Which statistic reveals the least about the increase in the following average gasoline prices for seven consecutive weeks? $1.05, $1.05, $1.05, $1.55, $1.65, $1.75, $2.00 


A. 
mode 
B. 
range 


C. 
mean 
D. 
median 


Hint 


6. 
Evaluate 7 × (a  4) if a = 9. 


A. 
59 
B. 
63 


C. 
28 
D. 
35 


Hint 


7. 
Which is the correct line plot for this information? 





A. 

B. 



C. 

D. 



Hint 


8. 
Are there any clusters in this data? 





A. 
Yes, 1115. 
B. 
Yes, 520. 


C. 
No, there are no clusters. 
D. 
Yes, 58 and 1418. 


Hint 


9. 
Which statistic gives the most meaningful information about the central tendency of the data {23, 25, 26, 26, 27, 29, 29, 30, 450, 450, 450}? 


A. 
mode 
B. 
median 


C. 
mean 
D. 
range 


Hint 


10. 
Write 6^{3} as a product of the same factor. 


A. 
6 · 6 · 6 
B. 
3 · 3 · 3 · 3 · 3 · 3 


C. 
3 · 3 · 3 
D. 
6 · 6 · 6 · 6 · 6 · 6 


Hint 


11. 
Write 7 · 7 · 7 · 7 · 7 in exponential form. 


A. 
5^{5} 
B. 
7^{5} 


C. 
5^{7} 
D. 
7^{7} 


Hint 


12. 
Evaluate 16 + (9  4)10  4 · 5. 


A. 
190 
B. 
35 


C. 
46 
D. 
96 


Hint 


13. 
Use the Distributive Property to find (7  4)8 written as an equivalent expression. Then evaluate the expression. 


A. 
7 · 8  4 · 8; 416 
B. 
7 · 8  8  4; 24 


C. 
7 · 8  4 · 8; 24 
D. 
8  7 · 8  4; 4 


Hint 


14. 
Which property represents 5 × (6 × 3) = (5 × 6) × 3? 


A. 
Associative Property of Addition. 
B. 
Distributive Property 


C. 
Commutative Property of Multiplication 
D. 
Associative Property of Multiplication. 


Hint 


15. 
Describe and identify the pattern in the sequence. 0.3, 0.6, 1.2, 2.4, … 


A. 
+0.3; arithmetic 
B. 
×0.2; geometric 


C. 
×2; geometric 
D. 
+2; arithmetic 


Hint 


16. 
The scatter plot shows the number of students per computer in U.S. public schools. Predict the number of students per computer in 2006. 





A. 
0 
B. 
8 


C. 
5 
D. 
2 


Hint 


17. 
The table shows the heights of U.S. Presidents. Which is a histogram of the data? 





A. 



B. 



C. 



D. 



Hint 


18. 
The graphs below show the number of minutes spent on the phone. Which graph would you use to compare the amount of minutes spent on the phone Tuesday and Friday? 


A. 

B. 



C. 

D. 



Hint 


19. 
The graphs below show the number of minutes spent on the phone. Which graph would you use to order the days of the week from greatest to least amount of time spent on the phone? 


A. 

B. 



C. 

D. 



Hint 


20. 
Both bar graphs show the amount it costs to heat a twostory house during the winter. Which graph is misleading? Explain. 





A. 
Graph B; there is a break in the vertical scale, the cost of heating the house in January appears to be much greater than heating the house in November. 


B. 
Graph B; the months are not ordered from least to greatest cost. 


C. 
Graph A; the months are not ordered from greatest to least cost. 


D. 
Graph A; there is no break in the vertical scale, the cost of heating the house in December and February are about the same. 


Hint 


