

1. 
Evaluate if a = 5, b = 6 and c = 3. 


A. 
3 
B. 
10 


C. 
30 
D. 



Hint 


2. 
The equation where d represents the distance in miles and t is the number of seconds between seeing lightening and hearing thunder, tells how far away a thunderstorm is. How far is it to a thunderstorm if you count 15 seconds between seeing the lightening and hearing the thunder? 


A. 
10 miles 
B. 
1 mile 


C. 
3 miles 
D. 
15 miles 


Hint 


3. 
Evaluate 3^{4}. 


A. 
64 
B. 
81 


C. 
7 
D. 
12 


Hint 


4. 
Solve 3x = 18. 


A. 
7 
B. 
15 


C. 
21 
D. 
6 


Hint 


5. 
Write 2,564,000 in scientific notation. 


A. 
2.564×10^{6} 
B. 
2.564×10^{5} 


C. 
2,564×10^{3} 
D. 
25.64×10^{5} 


Hint 


6. 
What is the interval? 





A. 
51100 
B. 
50 


C. 
9 
D. 
10 


Hint 


7. 
Which is not a reason that measures of central tendency for a set of data can be misleading? 


A. 
outliers in the data 
B. 
incomplete data 


C. 
too much data 
D. 
inaccurate data 


Hint 


8. 
Evaluate 5k + if k = 3, m = 20, and n. = 5. 


A. 
19 
B. 
7 


C. 
20 
D. 
57 


Hint 


9. 
In physics, the number measures the force of gravity between two objects when a and b each stand for the mass one of the objects and d stands for the distance between them. Find the force of gravity when a = 5, b = 8, and d = 2. 


A. 
40 
B. 
20 


C. 
5 
D. 
10 


Hint 


10. 
Evaluate x^{2} + 2xy + y^{2} if = 4 and y = 7. 


A. 
86 
B. 
78 


C. 
65 
D. 
121 


Hint 


11. 
Solve x + 3 = 22. 


A. 
19 
B. 
25 


C. 
23 
D. 
17 


Hint 


12. 
523 m = ______ km 


A. 
0.0523 
B. 
0.523 


C. 
5.23 
D. 
523,000 


Hint 


13. 
Write 1,360,000,000,000 in scientific notation. 


A. 
0.136 × 10^{13} 
B. 
1.36 × 10^{13} 


C. 
1.36 × 10^{12} 
D. 
13.6 × 10^{12} 


Hint 


14. 
Find the mean of {15, 7, 9, 25, 4}. 


A. 
12 
B. 
13 


C. 
10 
D. 
9 


Hint 


15. 
Find the mode of {2, 2, 3, 9, 7, 9, 3, 7, 3}. 


A. 
2 
B. 
3 


C. 
7 
D. 
5 


Hint 


16. 
In a set of data, if the interquartile range is 8, the upper quartile is at 17, what is the highest number that could be in the data without being an outlier? 


A. 
29 
B. 
52 


C. 
30 
D. 
50 


Hint 


17. 
Graph the solution of 3b = 33 on a number line. 


A. 

B. 



C. 

D. 



Hint 


18. 
Which expression represents the Identity Property of Multiplication? 


A. 
h × 0 = 0 
B. 
8 + 0 = 8 


C. 
4 × 1 = 1 × 4 
D. 
j × 1 = j 


Hint 


19. 
Choose the sequence that is arithmetic. 


A. 
5, 7, 12, 18, … 
B. 
4, 12, 36, 108, … 


C. 
17, 29, 41, 53, … 
D. 
1, 1, 2, 3, … 


Hint 


20. 
The scatter plot shows the number of students per computer in U.S. public schools. Describe the trend shown in the graph. 





A. 
The number of students per computer is decreasing. 


B. 
The number of students per computer is increasing. 


C. 
The number of students per computer is staying the same. 


D. 
Their is no relationship between the number of students per computer and the years. 


Hint 


