

1. 
What is the upper quartile for the quiz scores? 





A. 
20 
B. 
17 


C. 
12 
D. 
13 


Hint 


2. 
What is the greatest common factor of 36 and 45? 


A. 
9 
B. 
45 


C. 
3 
D. 
36 


Hint 


3. 
In a survey, 75 out of 100 eighth graders said they bought lunch at school. What percent is this? 


A. 
75% 
B. 
25% 


C. 
0.75% 
D. 
100% 


Hint 


4. 
Libby had 4 inches of length cut off her hair, Jayne had 4 inches of length cut off her hair, and Thayer had 4 cut off hers. Who had the most length cut off? 


A. 
Jayne 
B. 
They all had the same amount cut. 


C. 
Libby 
D. 
Thayer 


Hint 


5. 
Complete the statement T =_______lb. 


A. 
12,000 
B. 
15,000 


C. 
13,000 
D. 
14,000 


Hint 


6. 
Which of the following is not an example of a ratio? 


A. 

B. 
8 to 10 


C. 

D. 
1:33 


Hint 


7. 
After changing its format, a radio station lost 34% of its listeners. If there were an estimated 83,000 listeners originally, how many listeners does the radio station have now? 


A. 
28,220 
B. 
125,758 


C. 
54,780 
D. 
49,000 


Hint 


8. 
Determine the amount of interest owed after 2 years on a $850 loan at % if no payments are made. 


A. 
$745.87 
B. 
$1058.25 


C. 
$104.13 
D. 
$208.25 


Hint 


9. 
Which of the following is a way in which statistics are made to be misleading? 


A. 
All three measures of central tendency are presented. 
B. 
The scale is altered on a graph. 


C. 
The actual data are shown, and you are allowed to figure out the measures of central tendency on your own. 
D. 
Outliers on data are brought up and their effects on the measures of central tendency are explained. 


Hint 


10. 
Express 82 out of 100 as a percent. 


A. 
82% 
B. 
0.83% 


C. 
82% 
D. 
0.83% 


Hint 


11. 
Evaluate 16 + b if b = 3. 


A. 
13 
B. 
13 


C. 
19 
D. 
19 


Hint 


12. 
Find × . 


A. 

B. 



C. 

D. 



Hint 


13. 
If you buy a necklace for $400 on your credit card, which charges 21.3% simple interest, how much interest will be added after 15 months? 


A. 
$100.00 
B. 
$266.25 


C. 
$85.20 
D. 
$106.50 


Hint 


14. 
A group of 10 students is to be divided into 2 groups of 5. How many ways is this possible? 


A. 
30,240 
B. 
10 


C. 
252 
D. 
120 


Hint 


15. 
Factor 18ab^{2}. 


A. 
2^{2} · 3 · a · b · b 
B. 
2 · 3 · a · b · b 


C. 
2 · 3 · 3 · a · b · b 
D. 
2 · 3 · 3 · a · b 


Hint 


16. 
Find the scale factor of a drawing if the scale is 1 inch = inch. 


A. 
1 
B. 



C. 

D. 
8 


Hint 


17. 
Find 0.008 written as a percent. 


A. 
8% 
B. 
0.08% 


C. 
0.8% 
D. 
80% 


Hint 


18. 
A computer store offers a computer with a 15, 17, or 19inch monitor and an inkjet or laser printer. Make a tree diagram to show the different ways a computer can be sold with a monitor and printer. 


A. 



B. 



C. 



D. 



Hint 


19. 
Name the domain for the following function table. 





A. 
{15, 6, 3, 9} 
B. 
{5, 2, 1, 3} 


C. 
{3, 1, 2, 5} 
D. 
{9, 3, 6, 15} 


Hint 


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





A. 

B. 
 


C. 
 
D. 



Hint 


