

1. 
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. 
5 pounds 
B. 
12 pounds 


C. 
17 pounds 
D. 
7 pounds 


Hint 


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


A. 
2,564×10^{3} 
B. 
2.564×10^{6} 


C. 
25.64×10^{5} 
D. 
2.564×10^{5} 


Hint 


3. 
The following are scores on an English exam. The highest score possible is 100. What is the greatest score? 





A. 
21 
B. 
71 


C. 
100 
D. 
75 


Hint 


4. 
Find the median of {55, 21, 21, 69, 71}. 


A. 
71 
B. 
47.4 


C. 
21 
D. 
55 


Hint 


5. 
Which value occurred the most often? 





A. 
78 
B. 
77 


C. 
70 
D. 
0 


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. 
1512 
B. 
152 


C. 
115 
D. 
151 


Hint 


7. 
A realtor is examining data on average home prices in four separate neighborhoods for the past year. Which graph gives the most accurate representation of the home prices in a neighborhood? 


A. 



B. 



C. 



D. 



Hint 


8. 
What integer represents a loss of 15 yards in football? 


A. 
15 
B. 
15 


C. 
15 
D. 
15 


Hint 


9. 
Solve n = 14 + (2). 


A. 
12 
B. 
16 


C. 
28 
D. 
12 


Hint 


10. 
Solve y = 7  (15). 


A. 
8 
B. 
22 


C. 
9 
D. 
105 


Hint 


11. 
Solve (16) ÷ (4) = b. 


A. 
20 
B. 
20 


C. 
4 
D. 
4 


Hint 


12. 
What is the most energy used by any of these states (in hundred trillion BTU's)? 





A. 
27 
B. 
29 


C. 
26 
D. 
28 


Hint 


13. 
Find the median of {67, 24, 98, 15, 76, 44}. 


A. 
54 
B. 
55.5 


C. 
67 
D. 
44 


Hint 


14. 
Find the next term in the sequence 13, 19, 24, 28, … 


A. 
31 
B. 
32 


C. 
33 
D. 
41 


Hint 


15. 
Solve y = 8 + (15). 


A. 
23 
B. 
7 


C. 
7 
D. 
23 


Hint 


16. 
Write 4^{5} as a product of the same factor. 


A. 
5 · 5 · 5 · 5 · 5 
B. 
5 · 5 · 5 · 5 


C. 
4 · 4 · 4 · 4 
D. 
4 · 4 · 4 · 4 · 4 


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. 
158 
B. 
108 


C. 
112 
D. 
102 


Hint 


18. 
Make a stemandleafplot of the prices of DVD players listed in the table. 





A. 



B. 



C. 



D. 



Hint 


19. 
The graph below shows the number of minutes spent on the phone. What conclusion cannot be made about the data in the graph? 





A. 
Fourteen calls were made that were 10 minutes or less. 


B. 
There were a total of 69 calls made. 


C. 
The interval with the fewest number of calls is 610. 


D. 
Nineteen calls were made that were between 16 and 20 minutes. 


Hint 


20. 
Which sentence is true? 


A. 
6 > 9 
B. 
2 > 2 


C. 
1 < 0 
D. 
5 < 7 


Hint 


