

1. 
Evaluate 27 ÷ 3 · 3 + 5. 


A. 
17 
B. 
72 


C. 
32 
D. 
8 


Hint 


2. 
Evaluate c + 5 if c = 3. 


A. 
5 
B. 
3 


C. 
c + 3 
D. 
8 


Hint 


3. 
Evaluate if a = 5, b = 6 and c = 3. 


A. 
10 
B. 



C. 
30 
D. 
3 


Hint 


4. 
The equation where d represents the distance in miles and t is the number of seconds between seeing lightening and hearing thunder, tells how far away a thunderstorm is. How far is it to a thunderstorm if you count 15 seconds between seeing the lightening and hearing the thunder? 


A. 
1 mile 
B. 
3 miles 


C. 
10 miles 
D. 
15 miles 


Hint 


5. 
Evaluate b^{3} + 6 if b = 2. 


A. 
12 
B. 
15 


C. 
512 
D. 
14 


Hint 


6. 
Which symbol makes the following statement true? 3.25 × 10^{3} ______ 325 


A. 
> 
B. 
< 


C. 
= 
D. 



Hint 


7. 
What is the scale in the frequency table? 





A. 
91100 
B. 
5160 


C. 
51100 
D. 
0100 


Hint 


8. 
What is the interval? 





A. 
10 
B. 
9 


C. 
50 
D. 
51100 


Hint 


9. 
What would you predict your heart rate would be if you exercise 40 minutes per day? 





A. 
50 
B. 
0 


C. 
120 
D. 
10 


Hint 


10. 
How can a line graph be used to make predictions? 


A. 
It has vertical and horizontal scales. 


B. 
It shows a trend over time. 


C. 
It displays data. 


D. 
It has a title. 


Hint 


11. 
Find the median of {55, 21, 21, 69, 71}. 


A. 
47.4 
B. 
21 


C. 
55 
D. 
71 


Hint 


12. 
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. 
100 
B. 
22 


C. 
220 
D. 
55 


Hint 


13. 
7,939 mg = ______ g 


A. 
79.39 
B. 
0.7939 


C. 
7,939,000 
D. 
7.939 


Hint 


14. 
Write 1,360,000,000,000 in scientific notation. 


A. 
1.36 × 10^{13} 
B. 
1.36 × 10^{12} 


C. 
0.136 × 10^{13} 
D. 
13.6 × 10^{12} 


Hint 


15. 
Choose an appropriate scale for the data 69, 72, 121, 81, 98. 


A. 
40 to 100 
B. 
70 to 100 


C. 
70 to 120 
D. 
65 to 125 


Hint 


16. 
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. 
mean 
B. 
range 


C. 
median 
D. 
mode 


Hint 


17. 
Find the next term in the sequence 81, 27, 9, 3, … 


A. 
3 
B. 
6 


C. 
9 
D. 
1 


Hint 


18. 
Express 64 in exponential form as a power of 4. 


A. 
2^{6} 
B. 
4^{3} 


C. 
4^{5} 
D. 
4^{4} 


Hint 


19. 
On a full flight from San Antonio to Los Angeles 28 people sat in first class. If 130 were on the flight, how many people sat in coach? 


A. 
108 
B. 
112 


C. 
102 
D. 
158 


Hint 


20. 
The stemandleaf plot shows the bowling scores of one round of a bowling meet. Choose the statement that best describes how the data are spread out. 





A. 
The majority of bowlers scored 149 points or greater. 


B. 
The majority of bowlers scored 149 points or less. 


C. 
The mode represents the average bowling score. 


D. 
The bowling scores are evenly spread out between 116 and 168. 


Hint 


