

1. 
A graph is misleading if ______. 


A. 
it has a title 
B. 
it is a bar graph 


C. 
there are no labels on either scale 
D. 
it is a line graph with years labeled on the horizontal axis 


Hint 


2. 
What is the second step in the 4step plan to solve problems? 


A. 
Explore 
B. 
Solve 


C. 
Examine 
D. 
Plan 


Hint 


3. 
Evaluate (6 – 3) · 2. 


A. 
1 
B. 
9 


C. 
0 
D. 
6 


Hint 


4. 
11,241 g = ______kg 


A. 
11.241 
B. 
0.11241 


C. 
112.41 
D. 
11,241,000 


Hint 


5. 
What is the interval? 





A. 
10 
B. 
51100 


C. 
50 
D. 
9 


Hint 


6. 
Which value occurred the most often? 





A. 
0 
B. 
70 


C. 
77 
D. 
78 


Hint 


7. 
Write a percent to represent the shaded area. 





A. 
4% 
B. 
100% 


C. 
16% 
D. 
64% 


Hint 


8. 
Express as a percent. 


A. 
0.35% 
B. 
3.5% 


C. 
350% 
D. 
35% 


Hint 


9. 
In a survey, 75 out of 100 eighth graders said they bought lunch at school. What percent is this? 


A. 
25% 
B. 
75% 


C. 
0.75% 
D. 
100% 


Hint 


10. 
Express in simplest form. 


A. 

B. 



C. 

D. 



Hint 


11. 
The speed of light in a vacuum is exactly 299,792,458 meters per second. Write this number in scientific notation with the factor rounded to the hundredths place. 


A. 
3.00 × 10^{8} 
B. 
2.99 × 10^{9} 


C. 
2.99 × 10^{10} 
D. 
3.00 × 10^{9} 


Hint 


12. 
Are there any clusters in this data? 





A. 
Yes, 58 and 1418. 
B. 
Yes, 520. 


C. 
Yes, 1115. 
D. 
No, there are no clusters. 


Hint 


13. 
Express in simplest form. 


A. 

B. 



C. 

D. 



Hint 


14. 
Solve r = 11 + (5). 


A. 
16 
B. 
6 


C. 
6 
D. 
16 


Hint 


15. 
How many tons is 21,000 pounds? 


A. 
10.5 
B. 
21 


C. 
9.5 
D. 
10 


Hint 


16. 
Solve y = 27. 


A. 
16.2 
B. 
9 


C. 
45 
D. 
135 


Hint 


17. 
Evaluate 3^{7}. 


A. 
5,034 
B. 
2,187 


C. 
21 
D. 
343 


Hint 


18. 
Factor 8x^{2}. 


A. 
2 · 2 · 2 · x 
B. 
8 · x 


C. 
2 · 4 · x · x 
D. 
2 · 2 · 2 · x · x 


Hint 


19. 
Estimate + . 


A. 

B. 
0 


C. 
1 
D. 
1 


Hint 


20. 
A cell phone company charges $40 every month for unlimited calls. Let x equal the number of months and y equal the total cost. Choose the representation that does not describe the situation. 


A. 
y = 40x 
B. 



C. 

D. 
The ordered pair (2, 80) is a solution. 


Hint 


