

1. 
Refer to the set of data below. If 15 were removed from the set of data, which values would change? 





A. 
mean, median, and range 
B. 
range 


C. 
mode 
D. 
range and mean 


Hint 


2. 
2,561 mm = ______m 


A. 
0.2561 
B. 
25.61 


C. 
2.561 
D. 
2,561,000 


Hint 


3. 
11,241 g = ______kg 


A. 
11,241,000 
B. 
0.11241 


C. 
11.241 
D. 
112.41 


Hint 


4. 
The mean is the _______ of a set of numbers. 


A. 
most frequent 
B. 
highest number 


C. 
middle number 
D. 
arithmetic average 


Hint 


5. 
What is the upper extreme for the quiz scores? 





A. 
15 
B. 
17 


C. 
3 
D. 
20 


Hint 


6. 
Find the next term in the sequence 3, 9, 15, 21, … 


A. 
36 
B. 
25 


C. 
27 
D. 
63 


Hint 


7. 
Mrs. Harker is one of 20 teachers at Springfield Middle School. She has 21 students in her class. About how many students probably attend Springfield Middle School? 


A. 
41 
B. 
400 


C. 
200 
D. 
220 


Hint 


8. 
Evaluate x^{2} + 2xy + y^{2} if = 4 and y = 7. 


A. 
86 
B. 
78 


C. 
65 
D. 
121 


Hint 


9. 
Solve f = . 


A. 
3 
B. 
4 


C. 
6 
D. 
2 


Hint 


10. 
Multiply 45.3 × 10^{2}. 


A. 
0.453 
B. 
4,530 


C. 
4.53 
D. 
453 


Hint 


11. 
523 m = ______ km 


A. 
0.523 
B. 
0.0523 


C. 
523,000 
D. 
5.23 


Hint 


12. 
2.3598 kL = ______ L 


A. 
0.0023598 
B. 
235.98 


C. 
2,359.80 
D. 
23598 


Hint 


13. 
Choose an appropriate scale for the data 69, 72, 121, 81, 98. 


A. 
65 to 125 
B. 
40 to 100 


C. 
70 to 120 
D. 
70 to 100 


Hint 


14. 
In what month will Classic Comics probably begin to make more than $150 on the Internet? 





A. 
September 
B. 
October 


C. 
December 
D. 
November 


Hint 


15. 
Write 6^{3} as a product of the same factor. 


A. 
6 · 6 · 6 · 6 · 6 · 6 
B. 
3 · 3 · 3 · 3 · 3 · 3 


C. 
6 · 6 · 6 
D. 
3 · 3 · 3 


Hint 


16. 
Express 64 in exponential form as a power of 4. 


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


C. 
4^{3} 
D. 
4^{5} 


Hint 


17. 
Which expression represents the Identity Property of Multiplication? 


A. 
h × 0 = 0 
B. 
j × 1 = j 


C. 
8 + 0 = 8 
D. 
4 × 1 = 1 × 4 


Hint 


18. 
Make a stemandleafplot of the scores of the University of Texas men’s basketball team during the 20022003 regular season. 





A. 



B. 



C. 



D. 



Hint 


19. 
Make a stemandleafplot of the prices of DVD players listed in the table. 





A. 



B. 



C. 



D. 



Hint 


20. 
The table shows the scores of the University of Texas men’s basketball team during the 20022003 regular season. Make a stemandleafplot and use it to find the statement that best describes the data. 





A. 
The majority of points scored were in the 80s. 
B. 
The mode is 77 points scored. 


C. 
The data point 58 is an outlier. 
D. 
The majority of points scored were in the 70s. 


Hint 


