

1. 
Evaluate 2(15 – 6) – 3 · 6. 


A. 
0 
B. 
36 


C. 
–18 
D. 
6 


Hint 


2. 
Evaluate c + 5 if c = 3. 


A. 
8 
B. 
5 


C. 
c + 3 
D. 
3 


Hint 


3. 
2,400 mL = ______L 


A. 
2.4 
B. 
2,400,000 


C. 
24 
D. 
0.24 


Hint 


4. 
Find the mode of {325, 100, 115, 621, 325, 325, 100}. 


A. 
100 
B. 
325 


C. 
115 
D. 
273 


Hint 


5. 
What is the median for a set of quiz scores? 





A. 
15 
B. 
16 


C. 
13 
D. 
17 


Hint 


6. 
Which is the correct graph of (2,1)? 


A. 

B. 



C. 

D. 



Hint 


7. 
Solve 7 + (16) = x. 


A. 
9 
B. 
23 


C. 
9 
D. 
23 


Hint 


8. 
Luis Gonzales plays baseball for the Arizona Diamondbacks. After 20 games one season, he had 11 homeruns. Predict how many homeruns he will have after 100 games. 


A. 
22 
B. 
100 


C. 
55 
D. 
220 


Hint 


9. 
Name the operation that should be done first in the expression 9 × (7 – 3) ÷ 2. 


A. 
subtraction 
B. 
division 


C. 
multiplication 
D. 
addition 


Hint 


10. 
Evaluate 5k + if k = 3, m = 20, and n. = 5. 


A. 
20 
B. 
19 


C. 
7 
D. 
57 


Hint 


11. 
In what quadrant is point C located? 





A. 
IV 
B. 
I 


C. 
none 
D. 
II 


Hint 


12. 
Solve r = 11 + (5). 


A. 
6 
B. 
6 


C. 
16 
D. 
16 


Hint 


13. 
Solve d = 14 + 6. 


A. 
8 
B. 
8 


C. 
20 
D. 
20 


Hint 


14. 
Write 4^{5} as a product of the same factor. 


A. 
4 · 4 · 4 · 4 · 4 
B. 
5 · 5 · 5 · 5 


C. 
5 · 5 · 5 · 5 · 5 
D. 
4 · 4 · 4 · 4 


Hint 


15. 
Write 7 · 7 · 7 · 7 · 7 in exponential form. 


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


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


Hint 


16. 
Evaluate 60 ÷ 12 + 2(13  7). 


A. 
22 
B. 
2.5 


C. 
6 
D. 
17 


Hint 


17. 
The frequency table shows the height of drops of several waterfalls in the United States. How many waterfalls have a drop of 599 feet or less? 





A. 
18 
B. 
21 


C. 
5 
D. 
6 


Hint 


18. 
Make a stemandleafplot of the prices of DVD players listed in the table. 





A. 



B. 



C. 



D. 



Hint 


19. 
The table shows the heights of U.S. Presidents. Which is a histogram of the data? 





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


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


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


Hint 


