

1. 
Find the mode of {325, 100, 115, 621, 325, 325, 100}. 


A. 
325 
B. 
273 


C. 
115 
D. 
100 


Hint 


2. 
Which addition problem is modeled? 





A. 
3 + (5) = 2 
B. 
3 + (5) = 2 


C. 
–3 + 5 = 2 
D. 
3 + 5 = 8 


Hint 


3. 
Solve 13 + (5) = q. 


A. 
8 
B. 
18 


C. 
8 
D. 
18 


Hint 


4. 
The equation x + 3 = 5 is modeled below. To solve this problem using the model, what should you do first? 





A. 
Add 5 negative counters to the left side of the mat. 


B. 
Remove 5 positive counters from the right side of the mat. 


C. 
Add 3 positive counters to each side of the mat. 


D. 
Remove 3 positive counters from each side of the mat. 


Hint 


5. 
Solve w + 3 = 11. 


A. 
14 
B. 
8 


C. 
7 
D. 
9 


Hint 


6. 
Write an inequality for the sentence three times a number is less than 45. 


A. 
3 + x < 45 
B. 
3x > 45 


C. 
3x < 45 
D. 
3x 45 


Hint 


7. 
Choose an appropriate scale for the data 69, 72, 121, 81, 98. 


A. 
70 to 120 
B. 
65 to 125 


C. 
40 to 100 
D. 
70 to 100 


Hint 


8. 
Which is the correct line plot for this information? 





A. 

B. 



C. 

D. 



Hint 


9. 
What is the most energy used by any of these states (in hundred trillion BTU's)? 





A. 
28 
B. 
29 


C. 
27 
D. 
26 


Hint 


10. 
In a set of data, if the interquartile range is 8, the upper quartile is at 17, what is the highest number that could be in the data without being an outlier? 


A. 
30 
B. 
50 


C. 
52 
D. 
29 


Hint 


11. 
Which statistic gives the most meaningful information about what price you should expect to pay for a certain baseball bat if the following data are a set of prices at different stores for the bat. {10, 10, 10, 10, 10.50, 11, 12, 14, 18}. 


A. 
mean 
B. 
range 


C. 
mode 
D. 
median 


Hint 


12. 
Which of the following is a way in which statistics are made to be misleading? 


A. 
The scale is altered on a graph. 
B. 
The actual data are shown, and you are allowed to figure out the measures of central tendency on your own. 


C. 
All three measures of central tendency are presented. 
D. 
Outliers on data are brought up and their effects on the measures of central tendency are explained. 


Hint 


13. 
Find the next term in the sequence 13, 19, 24, 28, … 


A. 
31 
B. 
41 


C. 
33 
D. 
32 


Hint 


14. 
Find the absolute value of 0. 


A. 
∞ 
B. 
1 


C. 
2 
D. 
0 


Hint 


15. 
What is the correct graph of (3, 5)? 


A. 

B. 



C. 

D. 



Hint 


16. 
Solve 5r  7 = 38. 


A. 
5 
B. 
6 


C. 
9 
D. 
14 


Hint 


17. 
Evaluate 12^{4}. 


A. 
48 
B. 
18,491 


C. 
16,777,216 
D. 
20,736 


Hint 


18. 
A steak dinner including filet mignon, a baked potato, and green beans costs $20. A slice of apple pie can be added for $6 more. How much would it cost a family of 5 to each have a steak dinner and apple pie? 


A. 
$50 
B. 
$106 


C. 
$130 
D. 
$26 


Hint 


19. 
Make a boxandwhisker plot of the duration of ten recent solar eclipses listed in the table. 





A. 



B. 



C. 



D. 



Hint 


20. 
Find the slope of the line that passes through each pair of points. 





A. 

B. 
3 


C. 

D. 
3 


Hint 


