

1. 
Find the solution of 72 + z = 84 if the value of z can be selected from the set {4, 8, 12, 16}. 


A. 
16 
B. 
8 


C. 
4 
D. 
12 


Hint 


2. 
Evaluate if a = 5, b = 6 and c = 3. 


A. 
30 
B. 
10 


C. 
3 
D. 



Hint 


3. 
Evaluate 3^{4}. 


A. 
81 
B. 
7 


C. 
12 
D. 
64 


Hint 


4. 
What is the difference between the highest and the lowest values? 





A. 
75 
B. 
80 


C. 
84 
D. 
100 


Hint 


5. 
If the number 178,651 is rounded to 179,000 and plotted on a stem and leaf plot as 179, how would you plot 151,205? 


A. 
1512 
B. 
152 


C. 
115 
D. 
151 


Hint 


6. 
Find the next term in the sequence 1, 1, 2, 3, 5, 8, 13, ... 


A. 
18 
B. 
26 


C. 
20 
D. 
21 


Hint 


7. 
Solve (16) ÷ (4) = b. 


A. 
4 
B. 
4 


C. 
20 
D. 
20 


Hint 


8. 
Evaluate if x = 7, y = 8, and z = 14. 


A. 
4 
B. 
16 


C. 
4 
D. 
16 


Hint 


9. 
Evaluate 3 × 5 + 12 ÷ 3. 


A. 
19 
B. 
27 


C. 
11 
D. 
9 


Hint 


10. 
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. 
5 
B. 
40 


C. 
20 
D. 
10 


Hint 


11. 
Solve m  5 = 9. 


A. 
15 
B. 
14 


C. 
13 
D. 
12 


Hint 


12. 
Choose an appropriate scale for the data 69, 72, 121, 81, 98. 


A. 
65 to 125 
B. 
70 to 120 


C. 
70 to 100 
D. 
40 to 100 


Hint 


13. 
What is the most energy used by any of these states (in hundred trillion BTU's)? 





A. 
28 
B. 
29 


C. 
26 
D. 
27 


Hint 


14. 
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. 
50 
B. 
52 


C. 
29 
D. 
30 


Hint 


15. 
Solve t = 3  8. 


A. 
11 
B. 
5 


C. 
5 
D. 
11 


Hint 


16. 
Solve (9)(6) = s. 


A. 
54 
B. 
15 


C. 
15 
D. 
54 


Hint 


17. 
Solve t = 30 ÷ 6. 


A. 
5 
B. 
5 


C. 
24 
D. 
24 


Hint 


18. 
Write 10 · 10 · 10 in exponential form. 


A. 
3^{1} 
B. 
10^{3} 


C. 
3^{10} 
D. 
1^{3} 


Hint 


19. 
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. 
3 × 1.5 + 2 × 1 + 2 


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


C. 
5(1.5 + 1) + 2 


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


Hint 


20. 
Michigan’s population is almost 10,000,000 people. Texas’ population is twice that of Michigan. About how many people live in Texas? 


A. 
2.0 × 10^{6} 
B. 
2.0 × 10^{9} 


C. 
2.0 × 10^{8} 
D. 
2.0 × 10^{7} 


Hint 


