

1. 
Write 2^{4} as a product. 


A. 
2 + 2 + 2 + 2 
B. 
4 · 4 


C. 
4 + 4 
D. 
2 · 2 · 2 · 2 


Hint 


2. 
Which number is a solution to x + 7 = 16? 


A. 
9 
B. 
10 


C. 
23 
D. 
8 


Hint 


3. 
What does 94 mean? 





A. 
9/4 
B. 
904 


C. 
49 
D. 
94 


Hint 


4. 
Solve 65 ÷ (5) = c. 


A. 
60 
B. 
60 


C. 
13 
D. 
13 


Hint 


5. 
The prices of a certain type of calculator in eight different retail stores are; $70 $75 $80 $80 $85 $90 $95 $105. Which of the tables is a frequency table of the prices? 


A. 



B. 



C. 



D. 



Hint 


6. 
Luis Gonzales plays baseball for the Arizona Diamondbacks. After 20 games one season, he had 11 homeruns. Predict how many homeruns he will have after 100 games. 


A. 
22 
B. 
55 


C. 
220 
D. 
100 


Hint 


7. 
Solve m  5 = 9. 


A. 
13 
B. 
15 


C. 
14 
D. 
12 


Hint 


8. 
57 mL = ______ L 


A. 
0.057 
B. 
0.57 


C. 
57,000 
D. 
0.0057 


Hint 


9. 
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. 
2.99 × 10^{9} 
B. 
3.00 × 10^{8} 


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


Hint 


10. 
What is the least energy used by any of these states (in hundred trillion BTU's)? 





A. 
4 
B. 
5 


C. 
7 
D. 
6 


Hint 


11. 
Are there any clusters in this data? 





A. 
Yes, 1115. 
B. 
Yes, 520. 


C. 
No, there are no clusters. 
D. 
Yes, 58 and 1418. 


Hint 


12. 
Find the mean of {15, 7, 9, 25, 4}. 


A. 
10 
B. 
9 


C. 
12 
D. 
13 


Hint 


13. 
Find the next term in the sequence 83, 92, 101, 110, … 


A. 
111 
B. 
121 


C. 
55 
D. 
119 


Hint 


14. 
Express 64 in exponential form as a power of 4. 


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


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


Hint 


15. 
Describe and identify the pattern in the sequence. 68, 85, 102, 119, … 


A. 
×2; geometric 
B. 
×1.5; geometric 


C. 
+17; arithmetic 
D. 
+17; geometric 


Hint 


16. 
The Used Car Store recently took an inventory of the remaining cars on their lot. The frequency table shows the results. Find how many cars were made in the 21st century. 





A. 
33 
B. 
15 


C. 
29 
D. 
18 


Hint 


17. 
The scatter plot shows the number of students per computer in U.S. public schools. Assume the number of students stays the same throughout the years. Choose the statement that best describes the data. 





A. 
In the future, their will be more students per computer. 


B. 
There are more computers in schools in 2000 than their were in 1990. 


C. 
Their are more computers in schools in 1990 than their were in 2000. 


D. 
In the future, their will be 0 students per computer. 


Hint 


18. 
Make a boxandwhisker plot of the duration of ten recent solar eclipses listed in the table. 





A. 



B. 



C. 



D. 



Hint 


19. 
The graphs below show the number of minutes spent on the phone. Which graph would you use to compare the amount of minutes spent on the phone Tuesday and Friday? 


A. 

B. 



C. 

D. 



Hint 


20. 
Both bar graphs show the amount it costs to heat a twostory house during the winter. Which graph is misleading? Explain. 





A. 
Graph A; there is no break in the vertical scale, the cost of heating the house in December and February are about the same. 


B. 
Graph A; the months are not ordered from greatest to least cost. 


C. 
Graph B; there is a break in the vertical scale, the cost of heating the house in January appears to be much greater than heating the house in November. 


D. 
Graph B; the months are not ordered from least to greatest cost. 


Hint 


