

1. 
What is the second step in the 4step plan to solve problems? 


A. 
Plan 
B. 
Solve 


C. 
Explore 
D. 
Examine 


Hint 


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


A. 
12 
B. 
14 


C. 
15 
D. 
512 


Hint 


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


A. 
25.64×10^{5} 
B. 
2,564×10^{3} 


C. 
2.564×10^{6} 
D. 
2.564×10^{5} 


Hint 


4. 
The following are scores on an English exam. The highest score possible is 100. How many students scored at least 70? 





A. 
14 
B. 
25 


C. 
12 
D. 
13 


Hint 


5. 
The mean is the _______ of a set of numbers. 


A. 
most frequent 
B. 
middle number 


C. 
highest number 
D. 
arithmetic average 


Hint 


6. 
What does 94 mean? 





A. 
904 
B. 
94 


C. 
49 
D. 
9/4 


Hint 


7. 
Which statistic gives the most accurate information for the following set of test scores? 2, 85, 87, 88, 89 


A. 
median 
B. 
mean 


C. 
range 
D. 
mode 


Hint 


8. 
Evaluate 4^{2} – 10 


A. 
6 
B. 
2 


C. 
16 
D. 
26 


Hint 


9. 
Solve 3x = 36. 


A. 
14 
B. 
6 


C. 
13 
D. 
12 


Hint 


10. 
What is the most energy used by any of these states (in hundred trillion BTU's)? 





A. 
27 
B. 
26 


C. 
28 
D. 
29 


Hint 


11. 
Are there any clusters in this data? 





A. 
Yes, 58 and 1418. 
B. 
No, there are no clusters. 


C. 
Yes, 1115. 
D. 
Yes, 520. 


Hint 


12. 
Find the interquartile range of the data. 





A. 
10 
B. 
7 


C. 
17 
D. 
5 


Hint 


13. 
What is the correct boxandwhisker plot for the data {11, 13, 18, 19, 22, 25, 29, 32, 37, 37, 38}? 


A. 

B. 



C. 

D. 



Hint 


14. 
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. 
range 
B. 
mean 


C. 
median 
D. 
mode 


Hint 


15. 
Evaluate 3^{7}. 


A. 
2,187 
B. 
5,034 


C. 
21 
D. 
343 


Hint 


16. 
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. 
158 


C. 
112 
D. 
102 


Hint 


17. 
The Ride Away Bike Shop has 27 mountain bikes and 34 road bikes. Find the expression that represents the number of tires in the Ride Away Bike Shop. 


A. 
2(27 + 34) 
B. 
27 × 27 + 34 × 34 


C. 
34 + 27 
D. 
2(27) × 2(34) 


Hint 


18. 
Find the property that is shown by y + z = z + y. 


A. 
Associative Property of Addition. 
B. 
Commutative Property of Multiplication 


C. 
Identity Property of Addition 
D. 
Commutative Property of Addition 


Hint 


19. 
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 less. 


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


C. 
The mode represents the average bowling score. 


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


Hint 


20. 
The table shows the heights of U.S. Presidents. Which is a histogram of the data? 





A. 



B. 



C. 



D. 



Hint 


