

1. 
Evaluate if a = 9, b = 6 and c = 3. 


A. 
11 
B. 
9 


C. 
15 
D. 
5 


Hint 


2. 
Evaluate 3^{4}. 


A. 
64 
B. 
7 


C. 
81 
D. 
12 


Hint 


3. 
Choose an appropriate scale for the data 31, 25, 37, 41, and 38. 


A. 
050 
B. 
3138 


C. 
2541 
D. 
0100 


Hint 


4. 
What is the median for a set of quiz scores? 





A. 
13 
B. 
16 


C. 
17 
D. 
15 


Hint 


5. 
Which is not a reason that measures of central tendency for a set of data can be misleading? 


A. 
inaccurate data 
B. 
too much data 


C. 
incomplete data 
D. 
outliers in the data 


Hint 


6. 
Solve y = 7  (15). 


A. 
22 
B. 
105 


C. 
9 
D. 
8 


Hint 


7. 
Solve (5)^{2} = c. 


A. 
25 
B. 
25 


C. 
10 
D. 
10 


Hint 


8. 
Solve x + 3.57 = 6.87. 


A. 
3.20 
B. 
3.30 


C. 
2.43 
D. 
10.44 


Hint 


9. 
Solve 8.4 = 1.2p. 


A. 
7 
B. 
9.6 


C. 
4 
D. 
7.2 


Hint 


10. 
Choose the equation for the graph below. 





A. 
y = x 
B. 
y = x + 1 


C. 
y = x – 2 
D. 
y = 2x – 1 


Hint 


11. 
Evaluate y^{3} if y = 4. 


A. 
16 
B. 
12 


C. 
43 
D. 
64 


Hint 


12. 
Solve 3x = 36. 


A. 
6 
B. 
14 


C. 
13 
D. 
12 


Hint 


13. 
Which symbol makes the following statement true? 568 ______ 5.1 × 10^{2} 


A. 
< 
B. 
> 


C. 
= 
D. 



Hint 


14. 
The median is the __________ of a set of numbers. 


A. 
highest number 
B. 
middle number 


C. 
most frequent number 
D. 
arithmetic average 


Hint 


15. 
Find the interquartile range of the data. 





A. 
10 
B. 
17 


C. 
7 
D. 
5 


Hint 


16. 
Write the prime factorization of 810. 


A. 
2 × 5 × 9^{2} 
B. 
3^{2} × 4 × 5 


C. 
2 ×3 × 5 
D. 
2 × 3^{4} × 5 


Hint 


17. 
Express as a percent. 


A. 
3% 
B. 
12% 


C. 
15% 
D. 
6% 


Hint 


18. 
Rachel and Diego both jog regularly. Rachel jogs every other day, and Diego jogs every third day. They both jogged today. How many days will it be before they both jog on the same day again? 


A. 
6 
B. 
3 


C. 
2 
D. 
12 


Hint 


19. 
Solve y = 8 + (15). 


A. 
23 
B. 
7 


C. 
23 
D. 
7 


Hint 


20. 
Evaluate x – y if x = 8 and y = 5. 


A. 
3 
B. 
13 


C. 
13 
D. 
3 


Hint 


