

1. 
Evaluate 3 · 4 + 6^{2} 


A. 
76 
B. 
24 


C. 
48 
D. 
103 


Hint 


2. 
Solve 5 + y = 11. 


A. 
2 
B. 
6 


C. 
16 
D. 
7 


Hint 


3. 
How can a line graph be used to make predictions? 


A. 
It has a title. 


B. 
It displays data. 


C. 
It has vertical and horizontal scales. 


D. 
It shows a trend over time. 


Hint 


4. 
The following are scores on an English exam. The highest score possible is 100. What is the least score? 





A. 
71 
B. 
21 


C. 
75 
D. 
100 


Hint 


5. 
What is the difference between the highest and the lowest values? 





A. 
75 
B. 
80 


C. 
100 
D. 
84 


Hint 


6. 
Which statistic gives the most accurate information for the following set of test scores? 2, 85, 87, 88, 89 


A. 
median 
B. 
mode 


C. 
mean 
D. 
range 


Hint 


7. 
Find the next term in the sequence 2, 6, 18, ... 


A. 
30 
B. 
22 


C. 
38 
D. 
54 


Hint 


8. 
Evaluate xyz if x = 3, y = 1, and z = 5. 


A. 
15 
B. 
15 


C. 
9 
D. 
9 


Hint 


9. 
7,939 mg = ______ g 


A. 
0.7939 
B. 
7,939,000 


C. 
7.939 
D. 
79.39 


Hint 


10. 
Write 1,360,000,000,000 in scientific notation. 


A. 
1.36 × 10^{13} 
B. 
13.6 × 10^{12} 


C. 
0.136 × 10^{13} 
D. 
1.36 × 10^{12} 


Hint 


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


A. 

B. 
> 


C. 
< 
D. 
= 


Hint 


12. 
What is the range of the data 69, 72, 121, 81, 98? 


A. 
53 
B. 
52 


C. 
40 
D. 
50 


Hint 


13. 
Find the interquartile range of the data. 





A. 
10 
B. 
17 


C. 
7 
D. 
5 


Hint 


14. 
Which of the following is a way in which statistics are made to be misleading? 


A. 
The actual data are shown, and you are allowed to figure out the measures of central tendency on your own. 
B. 
All three measures of central tendency are presented. 


C. 
The scale is altered on a graph. 
D. 
Outliers on data are brought up and their effects on the measures of central tendency are explained. 


Hint 


15. 
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. 
5(1.5 + 1) + 2 


C. 
1.5 + 1.5 + 1.5 + 1 + 1 + 2 


D. 
3 × 1.5 + 2 × 1 + 2 


Hint 


16. 
Use the Distributive Property to find (7  4)8 written as an equivalent expression. Then evaluate the expression. 


A. 
8  7 · 8  4; 4 
B. 
7 · 8  4 · 8; 24 


C. 
7 · 8  8  4; 24 
D. 
7 · 8  4 · 8; 416 


Hint 


17. 
Which expression represents the Identity Property of Multiplication? 


A. 
j × 1 = j 
B. 
h × 0 = 0 


C. 
4 × 1 = 1 × 4 
D. 
8 + 0 = 8 


Hint 


18. 
Write 9.01 × 10^{8} in standard form. 


A. 
901,000,000 
B. 
9,010,000,000 


C. 
90,100,000 
D. 
9,010,000 


Hint 


19. 
The Mojave Desert in southern California is 15,000 square miles. The Sahara Desert in northern Africa is about 233 times larger than the Mojave Desert. How big is the Sahara Desert? 


A. 
3.5 × 10^{4} sq mi 
B. 
3.5 × 10^{6} sq mi 


C. 
3.5 × 10^{3} sq mi 
D. 
3.5 × 10^{5} sq mi 


Hint 


20. 
The frequency table shows the height of drops of several waterfalls in the United States. How many waterfalls have a drop of 599 feet or less? 





A. 
18 
B. 
5 


C. 
6 
D. 
21 


Hint 


