

1. 
Evaluate 5 + 6 – 2 + 4. 


A. 
7 
B. 
13 


C. 
17 
D. 
5 


Hint 


2. 
Evaluate if a = 9, b = 6 and c = 3. 


A. 
9 
B. 
5 


C. 
11 
D. 
15 


Hint 


3. 
Evaluate b^{3} + 6 if b = 2. 


A. 
14 
B. 
12 


C. 
15 
D. 
512 


Hint 


4. 
11,241 g = ______kg 


A. 
112.41 
B. 
11.241 


C. 
0.11241 
D. 
11,241,000 


Hint 


5. 
2,400 mL = ______L 


A. 
2.4 
B. 
2,400,000 


C. 
24 
D. 
0.24 


Hint 


6. 
How many minutes would you have to exercise each day to have a resting heart rate of 60 beats per minute? 





A. 
60 minutes 
B. 
20 minutes 


C. 
10 minutes 
D. 
30 minutes 


Hint 


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


A. 
too much data 
B. 
inaccurate data 


C. 
outliers in the data 
D. 
incomplete data 


Hint 


8. 
Order the integers –20, 23, 15, 15, and 20 from least to greatest. 


A. 
15, 20, 15, 20, 23 
B. 
–15, 20, 23, 15, 20 


C. 
15, 15, 20, 20, 23 
D. 
–23, 20, 15, 15, 20 


Hint 


9. 
Mrs. Harker is one of 20 teachers at Springfield Middle School. She has 21 students in her class. About how many students probably attend Springfield Middle School? 


A. 
200 
B. 
400 


C. 
220 
D. 
41 


Hint 


10. 
7,939 mg = ______ g 


A. 
79.39 
B. 
0.7939 


C. 
7,939,000 
D. 
7.939 


Hint 


11. 
Which symbol makes the following statement true? 1.55 × 10^{4} ______ 15,000 


A. 

B. 
= 


C. 
< 
D. 
> 


Hint 


12. 
Which statistic gives the most meaningful information about what price you should expect to pay for a certain baseball bat if the following data are a set of prices at different stores for the bat. {10, 10, 10, 10, 10.50, 11, 12, 14, 18}. 


A. 
median 
B. 
mode 


C. 
mean 
D. 
range 


Hint 


13. 
Which statistic gives the most meaningful information about the central tendency of the data {23, 25, 26, 26, 27, 29, 29, 30, 450, 450, 450}? 


A. 
range 
B. 
mode 


C. 
mean 
D. 
median 


Hint 


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


A. 
121 
B. 
55 


C. 
111 
D. 
119 


Hint 


15. 
Evaluate x – y if x = 8 and y = 5. 


A. 
3 
B. 
3 


C. 
13 
D. 
13 


Hint 


16. 
Solve k = 21 ÷ 3. 


A. 
7 
B. 
18 


C. 
7 
D. 
18 


Hint 


17. 
Express 64 in exponential form as a power of 4. 


A. 
4^{3} 
B. 
4^{5} 


C. 
2^{6} 
D. 
4^{4} 


Hint 


18. 
The scatter plot shows the number of students per computer in U.S. public schools. Predict the number of students per computer in 2006. 





A. 
0 
B. 
8 


C. 
5 
D. 
2 


Hint 


19. 
The line graph shows the average price of gas for one recent month in Austin, Texas. Why is the graph misleading? 





A. 
The vertical axis is not labeled. 


B. 
The horizontal scale is missing the oddnumbered days. 


C. 
It shows that price of gas changed dramatically during the month. 


D. 
It shows that the highest price occurred at the beginning of the month and the lowest price occurred at the end of the month. 


Hint 


20. 
Evaluate if y = 16 and z = 4. 


A. 
1 
B. 
9 


C. 
9 
D. 
1 


Hint 


