

1. 
What is the value of 4(9 + y) if y = 0.1? 


A. 
3.6 
B. 
36.4 


C. 
40 
D. 
36.1 


Hint 


2. 
Find the solution of 72 + z = 84 if the value of z can be selected from the set {4, 8, 12, 16}. 


A. 
12 
B. 
16 


C. 
8 
D. 
4 


Hint 


3. 
The following are scores on an English exam. The highest score possible is 100. What is the greatest score? 





A. 
21 
B. 
75 


C. 
100 
D. 
71 


Hint 


4. 
The following are scores on an English exam. The highest score possible is 100. How many students scored at least 70? 





A. 
14 
B. 
25 


C. 
13 
D. 
12 


Hint 


5. 
Which statistic is misleading in the following set of test scores? 2, 85, 87, 88, 89 


A. 
upper quartile 
B. 
median 


C. 
mean 
D. 
mode 


Hint 


6. 
Solve (5)^{2} = c. 


A. 
25 
B. 
10 


C. 
25 
D. 
10 


Hint 


7. 
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. 
22 


C. 
55 
D. 
220 


Hint 


8. 
Are there any clusters in this data? 





A. 
Yes, 1115. 
B. 
No, there are no clusters. 


C. 
Yes, 520. 
D. 
Yes, 58 and 1418. 


Hint 


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


A. 
67 
B. 
44 


C. 
54 
D. 
55.5 


Hint 


10. 
Find the mode of {2, 2, 3, 9, 7, 9, 3, 7, 3}. 


A. 
5 
B. 
3 


C. 
7 
D. 
2 


Hint 


11. 
Evaluate if k = 64, m = 2, and n = 4. 


A. 
16 
B. 
16 


C. 
8 
D. 
8 


Hint 


12. 
Write 10 · 10 · 10 in exponential form. 


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


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


Hint 


13. 
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. 
34 + 27 
B. 
2(27) × 2(34) 


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


Hint 


14. 
Choose the sequence that is geometric. 


A. 
1.2, 1.8, 2.4, 3.0, … 
B. 
4, 0.8, 0.16, 0.032, … 


C. 
1, 2, 6, 24, … 
D. 
8, 7, 6, 5, … 


Hint 


15. 
Write 6.2 × 10^{5} in standard form. 


A. 
6,200,000 
B. 
62,000,000 


C. 
620,000 
D. 
62,000 


Hint 


16. 
Which set of numbers is ordered from least to greatest? 


A. 
10,100,000; 1.01 × 10^{6}; 101,000,000; 1.0 × 10^{7} 


B. 
101,000,000; 10,100,000; 1.0 × 10^{7}; 1.01 × 10^{6}; 


C. 
10,100,000; 101,000,000; 1.01 × 10^{6}; 1.0 × 10^{7} 


D. 
1.01 × 10^{6}; 1.0 × 10^{7}; 10,100,000; 101,000,000 


Hint 


17. 
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. 
18 
B. 
33 


C. 
15 
D. 
29 


Hint 


18. 
Evaluate 9. 


A. 
9 
B. 
0 


C. 
1 
D. 
9 


Hint 


19. 
Evaluate 6  2. 


A. 
8 
B. 
4 


C. 
8 
D. 
4 


Hint 


20. 
Evaluate 10 + 12. 


A. 
22 
B. 
2 


C. 
2 
D. 
22 


Hint 


