

1. 
Evaluate if a = 9, b = 6 and c = 3. 


A. 
11 
B. 
5 


C. 
15 
D. 
9 


Hint 


2. 
Which symbol makes the following statement true? 7,500 ______ 7.5 × 10^{3} 


A. 
> 
B. 
< 


C. 
= 
D. 



Hint 


3. 
Which symbol makes the following statement true? 3.25 × 10^{3} ______ 325 


A. 
> 
B. 
< 


C. 

D. 
= 


Hint 


4. 
How many minutes would you have to exercise each day to have a resting heart rate of 60 beats per minute? 





A. 
60 minutes 
B. 
10 minutes 


C. 
30 minutes 
D. 
20 minutes 


Hint 


5. 
You have scores of 62, 75, and 90 on three of your history exams. What do you need to get on your fourth exam in order to have a mean of 80? 


A. 
100 
B. 
93 


C. 
97 
D. 
80 


Hint 


6. 
Solve f = . 


A. 
6 
B. 
2 


C. 
4 
D. 
3 


Hint 


7. 
57 mL = ______ L 


A. 
0.057 
B. 
0.0057 


C. 
57,000 
D. 
0.57 


Hint 


8. 
How many states in this group used at least 17 hundred trillion BTU's of energy? 





A. 
10 
B. 
9 


C. 
11 
D. 
12 


Hint 


9. 
Find the median of {67, 24, 98, 15, 76, 44}. 


A. 
54 
B. 
67 


C. 
44 
D. 
55.5 


Hint 


10. 
What is the lower extreme for the quiz scores? 





A. 
20 
B. 
12 


C. 
3 
D. 
15 


Hint 


11. 
Find the next term in the sequence 15, 19, 23, 27, … 


A. 
30 
B. 
31 


C. 
29 
D. 
81 


Hint 


12. 
The line plot shows students' scores for a science test. How many students scored an 85 on the science test? 





A. 
2 
B. 
3 


C. 
0 
D. 
1 


Hint 


13. 
Write 4^{5} as a product of the same factor. 


A. 
5 · 5 · 5 · 5 · 5 
B. 
4 · 4 · 4 · 4 


C. 
4 · 4 · 4 · 4 · 4 
D. 
5 · 5 · 5 · 5 


Hint 


14. 
Evaluate 3^{7}. 


A. 
21 
B. 
5,034 


C. 
2,187 
D. 
343 


Hint 


15. 
Express 64 in exponential form as a power of 4. 


A. 
2^{6} 
B. 
4^{3} 


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


Hint 


16. 
Find the property that is shown by y + z = z + y. 


A. 
Commutative Property of Addition 
B. 
Identity Property of Addition 


C. 
Associative Property of Addition. 
D. 
Commutative Property of Multiplication 


Hint 


17. 
Choose the sequence that is neither arithmetic nor geometric. 


A. 
2, 1, 0.5, 0.25, … 
B. 
15, 18, 21, 25, … 


C. 
1, 1, 1, 1, … 
D. 
11, 18, 25, 32, … 


Hint 


18. 
Write 6.2 × 10^{5} in standard form. 


A. 
620,000 
B. 
62,000,000 


C. 
62,000 
D. 
6,200,000 


Hint 


19. 
The Mojave Desert in southern California is 15,000 square miles. The Sahara Desert in northern Africa is about 233 times larger than the Mojave Desert. How big is the Sahara Desert? 


A. 
3.5 × 10^{4} sq mi 
B. 
3.5 × 10^{6} sq mi 


C. 
3.5 × 10^{3} sq mi 
D. 
3.5 × 10^{5} sq mi 


Hint 


20. 
The line graph shows the average price of gas for one recent month in Austin, Texas. Why is the graph misleading? 





A. 
It shows that the highest price occurred at the beginning of the month and the lowest price occurred at the end of the month. 


B. 
It shows that price of gas changed dramatically during the month. 


C. 
The vertical axis is not labeled. 


D. 
The horizontal scale is missing the oddnumbered days. 


Hint 


