

1. 
A graph is misleading if ______. 


A. 
there are no labels on either scale 
B. 
it is a bar graph 


C. 
it is a line graph with years labeled on the horizontal axis 
D. 
it has a title 


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. 
Evaluate c + 5 if c = 3. 


A. 
5 
B. 
3 


C. 
c + 3 
D. 
8 


Hint 


4. 
The equation where d represents the distance in miles and t is the number of seconds between seeing lightening and hearing thunder, tells how far away a thunderstorm is. How far is it to a thunderstorm if you count 15 seconds between seeing the lightening and hearing the thunder? 


A. 
1 mile 
B. 
15 miles 


C. 
3 miles 
D. 
10 miles 


Hint 


5. 
How many customer service ratings above 80 did the company receive? 





A. 
12 
B. 
5 


C. 
16 
D. 
2 


Hint 


6. 
What would you predict your heart rate would be if you exercise 40 minutes per day? 





A. 
10 
B. 
0 


C. 
120 
D. 
50 


Hint 


7. 
How can a line graph be used to make predictions? 


A. 
It displays data. 


B. 
It shows a trend over time. 


C. 
It has a title. 


D. 
It has vertical and horizontal scales. 


Hint 


8. 
Find the median of {55, 21, 21, 69, 71}. 


A. 
55 
B. 
71 


C. 
21 
D. 
47.4 


Hint 


9. 
Which interval has the most values? 





A. 
1019 
B. 
7079 


C. 
6069 
D. 
9099 


Hint 


10. 
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 


11. 
Evaluate ab + 8 if a = 4 and b = 7 


A. 
28 
B. 
60 


C. 
55 
D. 
36 


Hint 


12. 
67.2 m = ______ cm 


A. 
672 
B. 
67,200 


C. 
0.672 
D. 
6,720 


Hint 


13. 
Write 1,360,000,000,000 in scientific notation. 


A. 
13.6 × 10^{12} 
B. 
1.36 × 10^{13} 


C. 
1.36 × 10^{12} 
D. 
0.136 × 10^{13} 


Hint 


14. 
Which symbol makes the following statement true? 1.55 × 10^{4} ______ 15,000 


A. 

B. 
< 


C. 
> 
D. 
= 


Hint 


15. 
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. 
median 
B. 
mean 


C. 
range 
D. 
mode 


Hint 


16. 
Find the next term in the sequence 15, 19, 23, 27, … 


A. 
81 
B. 
31 


C. 
29 
D. 
30 


Hint 


17. 
Evaluate 1^{5}. 


A. 
6 
B. 
5 


C. 
15 
D. 
1 


Hint 


18. 
Choose the sequence that is arithmetic. 


A. 
4, 12, 36, 108, … 
B. 
17, 29, 41, 53, … 


C. 
5, 7, 12, 18, … 
D. 
1, 1, 2, 3, … 


Hint 


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


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


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


Hint 


20. 
Make a stemandleafplot of the prices of DVD players listed in the table. 





A. 



B. 



C. 



D. 



Hint 


