

1. 
An infant weighs 7 pounds at birth. Assuming that she gains 1 pound every 2 weeks, how much will she weigh in 10 weeks? 


A. 
17 pounds 
B. 
7 pounds 


C. 
12 pounds 
D. 
5 pounds 


Hint 


2. 
Evaluate 3^{4}. 


A. 
64 
B. 
81 


C. 
7 
D. 
12 


Hint 


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


A. 
12 
B. 
14 


C. 
512 
D. 
15 


Hint 


4. 
Albania has volleyball practice every 3 days and piano lessons every 4 days. If she had both a volleyball practice and a piano lesson on Monday, in how many days will she have both on the same day again? 


A. 
3 
B. 
4 


C. 
8 
D. 
12 


Hint 


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


A. 

B. 



C. 

D. 



Hint 


6. 
Estimate . 


A. 
5 
B. 
2 


C. 
4 
D. 
3 


Hint 


7. 
In Kendra's school, 2 out of every 5 seventh graders went to a movie theater over the weekend. If there are 80 students in the seventh grade, how many of them saw a movie? 


A. 
32 
B. 
28 


C. 
36 
D. 
16 


Hint 


8. 
Express as a percent. Round to the nearest tenth. 


A. 
33.3% 
B. 
12.5% 


C. 
17.1% 
D. 
15.2% 


Hint 


9. 
What is the best estimate for 0.6% of 38? 


A. 
0.2 
B. 
20 


C. 
0.02 
D. 
2 


Hint 


10. 
Jacki scored 14 goals in 18 attempts in soccer this season. About what percent of her attempts were goals? 


A. 
75% 
B. 
85% 


C. 
50% 
D. 
60% 


Hint 


11. 
Evaluate 7 × (a  4) if a = 9. 


A. 
59 
B. 
35 


C. 
28 
D. 
63 


Hint 


12. 
523 m = ______ km 


A. 
0.0523 
B. 
0.523 


C. 
523,000 
D. 
5.23 


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. 
mean 
B. 
median 


C. 
range 
D. 
mode 


Hint 


14. 
Which of the following numbers is prime? 


A. 
75 
B. 
63 


C. 
43 
D. 
57 


Hint 


15. 
Solve z = – . 


A. 
1 
B. 



C. 

D. 



Hint 


16. 
Solve c = × . 


A. 

B. 



C. 

D. 



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. 
15 
B. 
29 


C. 
33 
D. 
18 


Hint 


18. 
The stemandleaf plot shows the bowling scores of one round of a bowling meet. Find the true statement. 





A. 
Only one bowler scored in the 170179 point range. 


B. 
Their were a total of 15 bowlers who participated in the meet. 


C. 
The bowling score of 168 is an outlier of the data. 


D. 
The range of the bowling scores is 33. 


Hint 


19. 
Of all Americans who use a mobile phone, approximately 1 in 5 subscribe to the wireless Internet. What percent of mobile phone users is this? 


A. 
15% 
B. 
40% 


C. 
10% 
D. 
20% 


Hint 


20. 
Estimate  . 


A. 
1 
B. 
1 


C. 
0 
D. 



Hint 


