

1. 
Write 2,564,000 in scientific notation. 


A. 
25.64×10^{5} 
B. 
2.564×10^{5} 


C. 
2,564×10^{3} 
D. 
2.564×10^{6} 


Hint 


2. 
Write 120,000,000 in scientific notation. 


A. 
12×10^{7} 
B. 
0.12×10^{9} 


C. 
1.2×10^{9} 
D. 
1.2×10^{8} 


Hint 


3. 
What does 94 mean? 





A. 
49 
B. 
9/4 


C. 
94 
D. 
904 


Hint 


4. 
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. 
100 
B. 
55 


C. 
220 
D. 
22 


Hint 


5. 
Evaluate x + 5y if x = 12 and y = 9. 


A. 
57 
B. 
153 


C. 
71 
D. 
47 


Hint 


6. 
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 


7. 
Write 45,870,320 in scientific notation. 


A. 
4.587032 × 10^{7} 
B. 
45.87032 × 10^{6} 


C. 
45.87032 × 10^{7} 
D. 
4.587032 × 10^{8} 


Hint 


8. 
Write 1,360,000,000,000 in scientific notation. 


A. 
13.6 × 10^{12} 
B. 
0.136 × 10^{13} 


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


Hint 


9. 
What is the range of the data 69, 72, 121, 81, 98? 


A. 
52 
B. 
40 


C. 
53 
D. 
50 


Hint 


10. 
Choose an appropriate scale for the data 69, 72, 121, 81, 98. 


A. 
70 to 100 
B. 
70 to 120 


C. 
40 to 100 
D. 
65 to 125 


Hint 


11. 
How much money do you predict Classic Comics will make on the Internet in July? 





A. 
$130 
B. 
$110 


C. 
$100 
D. 
$120 


Hint 


12. 
What is the least energy used by any of these states (in hundred trillion BTU's)? 





A. 
7 
B. 
6 


C. 
5 
D. 
4 


Hint 


13. 
Find the next term in the sequence 15, 19, 23, 27, … 


A. 
30 
B. 
31 


C. 
29 
D. 
81 


Hint 


14. 
Find the next term in the sequence 83, 92, 101, 110, … 


A. 
55 
B. 
121 


C. 
119 
D. 
111 


Hint 


15. 
Evaluate 30 + s if s = 15. 


A. 
15 
B. 
45 


C. 
45 
D. 
15 


Hint 


16. 
Solve 84 ÷ 7 = q 


A. 
14 
B. 
12 


C. 
14 
D. 
12 


Hint 


17. 
The table shows how much time Eva spent in a music chat room on the Internet during the week. Which expression cannot be used to find the total number of hours she spent in the chat room? 





A. 
5(1.5 + 1) + 2 


B. 
1.5 + 1.5 + 1.5 + 1 + 1 + 2 


C. 
3(1.5) + 2(1) + 2 


D. 
3 × 1.5 + 2 × 1 + 2 


Hint 


18. 
Graph the solution of 3b = 33 on a number line. 


A. 

B. 



C. 

D. 



Hint 


19. 
The Ride Away Bike Shop has 27 mountain bikes and 34 road bikes. Find the expression that represents the number of tires in the Ride Away Bike Shop. 


A. 
2(27 + 34) 
B. 
34 + 27 


C. 
27 × 27 + 34 × 34 
D. 
2(27) × 2(34) 


Hint 


20. 
The table shows the scores of the University of Texas men’s basketball team during the 20022003 regular season. Make a stemandleafplot and use it to find the statement that best describes the data. 





A. 
The data point 58 is an outlier. 
B. 
The mode is 77 points scored. 


C. 
The majority of points scored were in the 70s. 
D. 
The majority of points scored were in the 80s. 


Hint 


