

1. 
Write 120,000,000 in scientific notation. 


A. 
1.2×10^{8} 
B. 
1.2×10^{9} 


C. 
0.12×10^{9} 
D. 
12×10^{7} 


Hint 


2. 
On how many days was the temperature at least 71 degrees? 





A. 
5 
B. 
3 


C. 
2 
D. 
1 


Hint 


3. 
Which statistic is misleading in the following set of test scores? 2, 85, 87, 88, 89 


A. 
median 
B. 
mode 


C. 
mean 
D. 
upper quartile 


Hint 


4. 
What inequality is represented by the graph? 





A. 
9 = 3 
B. 
9 > 3 


C. 
9 > 3 
D. 
9 < 3 


Hint 


5. 
Which is the correct graph of (2,1)? 


A. 

B. 



C. 

D. 



Hint 


6. 
Solve 8.4 = 1.2p. 


A. 
9.6 
B. 
7.2 


C. 
7 
D. 
4 


Hint 


7. 
Write an algebraic expression for the phrase t decreased by 7. 


A. 
t × 7 
B. 
t ÷ 7 


C. 
t + 7 
D. 
t – 7 


Hint 


8. 
Solve 3r + 5 > 26. 


A. 

B. 
r > 21 


C. 
r > 7 
D. 



Hint 


9. 
Evaluate x^{2} + 2xy + y^{2} if = 4 and y = 7. 


A. 
86 
B. 
78 


C. 
65 
D. 
121 


Hint 


10. 
Express as a decimal. 


A. 
3.5625 
B. 
2.807 


C. 
0.2807 
D. 
0.35625 


Hint 


11. 
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. 
29 


C. 
30 
D. 
52 


Hint 


12. 
Find the next term in the sequence 83, 92, 101, 110, … 


A. 
121 
B. 
55 


C. 
119 
D. 
111 


Hint 


13. 
Find the next term in the sequence 81, 27, 9, 3, … 


A. 
9 
B. 
6 


C. 
1 
D. 
3 


Hint 


14. 
Find the least common multiple of 12 and 8. 


A. 
24 
B. 
12 


C. 
96 
D. 
48 


Hint 


15. 
Write 4 times k, increased by 9, is 45 as an algebraic equation. 


A. 
4k = 45 
B. 
k + 9 = 45 


C. 
9k + 4 = 45 
D. 
4k + 9 = 45 


Hint 


16. 
Choose the sequence that is arithmetic. 


A. 
1, 1, 2, 3, … 
B. 
5, 7, 12, 18, … 


C. 
17, 29, 41, 53, … 
D. 
4, 12, 36, 108, … 


Hint 


17. 
The stemandleaf plot shows the bowling scores of one round of a bowling meet. Choose the statement that best describes how the data are spread out. 





A. 
The majority of bowlers scored 149 points or less. 


B. 
The mode represents the average bowling score. 


C. 
The majority of bowlers scored 149 points or greater. 


D. 
The bowling scores are evenly spread out between 116 and 168. 


Hint 


18. 
Make a bar graph to display the data in the table. 





A. 



B. 



C. 



D. 



Hint 


19. 
The table shows approximately the number of mobile phone users in each age group. Find the number of phone users aged 1217 as a fraction of the number of mobile phone users aged 55 and over in simplest form. 





A. 

B. 



C. 

D. 



Hint 


20. 
Solve y  10 7. Graph the solution. 


A. 

B. 



C. 

D. 



Hint 


