

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


A. 
Plan 
B. 
Explore 


C. 
Examine 
D. 
Solve 


Hint 


2. 
An infant weighs 7 pounds at birth. Assuming that she gains 1 pound every 2 weeks, how much will she weigh in 10 weeks? 


A. 
17 pounds 
B. 
7 pounds 


C. 
5 pounds 
D. 
12 pounds 


Hint 


3. 
The following are scores on an English exam. The highest score possible is 100. Which is the correct line plot? 





A. 



B. 



C. 



D. 



Hint 


4. 
The following are scores on an English exam. The highest score possible is 100. Where is there a cluster? 





A. 
90100 
B. 
20100 


C. 
2030 
D. 
6075 


Hint 


5. 
Find the mode of {325, 100, 115, 621, 325, 325, 100}. 


A. 
325 
B. 
100 


C. 
273 
D. 
115 


Hint 


6. 
If the number 178,651 is rounded to 179,000 and plotted on a stem and leaf plot as 179, how would you plot 151,205? 


A. 
151 
B. 
115 


C. 
1512 
D. 
152 


Hint 


7. 
The prices of a certain type of calculator in eight different retail stores are; $70 $75 $80 $80 $85 $90 $95 $105. Which of the tables is a frequency table of the prices? 


A. 



B. 



C. 



D. 



Hint 


8. 
Choose an appropriate scale for the data 69, 72, 121, 81, 98. 


A. 
65 to 125 
B. 
70 to 120 


C. 
40 to 100 
D. 
70 to 100 


Hint 


9. 
In what month will Classic Comics probably begin to make more than $150 on the Internet? 





A. 
November 
B. 
October 


C. 
September 
D. 
December 


Hint 


10. 
Which is the correct line plot for this information? 





A. 

B. 



C. 

D. 



Hint 


11. 
Are there any clusters in this data? 





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


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


Hint 


12. 
Find the mean of {15, 7, 9, 25, 4}. 


A. 
9 
B. 
13 


C. 
12 
D. 
10 


Hint 


13. 
What is the lower extreme for the quiz scores? 





A. 
20 
B. 
12 


C. 
3 
D. 
15 


Hint 


14. 
Find the next term in the sequence 1, 6, 36, 216, 


A. 
7776 
B. 
1944 


C. 
222 
D. 
1296 


Hint 


15. 
The prices of a shirt, before tax, in ten different department stores are as follows: $17.99, $21.99, $14.99, $13.99, $22.99, $21.99, $19.99, $17.99, $24.99, and $18.99. If you were to create a frequency table of this data, how many department stores would fall into the interval $20.00 to $21.99? 


A. 
3 
B. 
1 


C. 
4 
D. 
2 


Hint 


16. 
Evaluate 16 + (9  4)10  4 · 5. 


A. 
96 
B. 
46 


C. 
35 
D. 
190 


Hint 


17. 
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. 
112 
B. 
102 


C. 
158 
D. 
108 


Hint 


18. 
Rewrite a + (b + c) using the Associative Property. 


A. 
(c + b) + a 
B. 
ab + ac 


C. 
(a + b) + c 
D. 
a + b + c + 0 


Hint 


19. 
Describe and identify the pattern in the sequence. 0.3, 0.6, 1.2, 2.4, … 


A. 
×2; geometric 
B. 
+0.3; arithmetic 


C. 
×0.2; geometric 
D. 
+2; arithmetic 


Hint 


20. 
The line graph shows the average price of gas for one recent month in Austin, Texas. Why is the graph misleading? 





A. 
It shows that the highest price occurred at the beginning of the month and the lowest price occurred at the end of the month. 


B. 
The horizontal scale is missing the oddnumbered days. 


C. 
It shows that price of gas changed dramatically during the month. 


D. 
The vertical axis is not labeled. 


Hint 


