

1. 
What would you predict your heart rate would be if you exercise 40 minutes per day? 





A. 
10 
B. 
50 


C. 
120 
D. 
0 


Hint 


2. 
What is the greatest common factor of 36 and 45? 


A. 
9 
B. 
36 


C. 
3 
D. 
45 


Hint 


3. 
Write an equation for the second number is 3 times the first. Let x represent the first number and let y represent the second number. 


A. 
y = 3x 
B. 
x = 3y 


C. 
y = x + 3 
D. 
xy = 3 


Hint 


4. 
Which of the following is not an example of a ratio? 


A. 
1:33 
B. 
8 to 10 


C. 

D. 



Hint 


5. 
Which pair of ratios is equivalent? 


A. 
4 to 6 and 8 to 10 


B. 
3 to 7 and 7 to 34 


C. 
5:6 and 15:18 


D. 
1:2 and 3:4 


Hint 


6. 
Find the number of ways a family of 4 can stand next to each other for a photograph. 


A. 
120 
B. 
10 


C. 
24 
D. 
76 


Hint 


7. 
An art gallery has 10 paintings to display. Six of the paintings are to be used for a new exhibit. Is this situation a permutation or combination? How many choices of paintings are possible? 


A. 
permutation; 151,200 
B. 
permutation; 210 


C. 
combination; 210 
D. 
combination; 151,200 


Hint 


8. 
Luis Gonzales plays baseball for the Arizona Diamondbacks. After 20 games one season, he had 11 homeruns. Predict how many homeruns he will have after 100 games. 


A. 
55 
B. 
22 


C. 
100 
D. 
220 


Hint 


9. 
Find the mode of {2, 2, 3, 9, 7, 9, 3, 7, 3}. 


A. 
3 
B. 
2 


C. 
5 
D. 
7 


Hint 


10. 
Find the next term in the sequence 1, 6, 36, 216, 


A. 
7776 
B. 
1296 


C. 
222 
D. 
1944 


Hint 


11. 
Find the least common denominator for and . 


A. 
45 
B. 
90 


C. 
135 
D. 
30 


Hint 


12. 
Evaluate x – y if x = 8 and y = 5. 


A. 
13 
B. 
3 


C. 
3 
D. 
13 


Hint 


13. 
Write 4 times k, increased by 9, is 45 as an algebraic equation. 


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


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


Hint 


14. 
Which of the following is not a unit rate? 


A. 
0.12 molecules per liter 
B. 
3 incidents each day 


C. 
65 miles per hour 
D. 
10 cm every 5 years 


Hint 


15. 
If the scale on a map is 1 inch for every 58 miles, and Baltimore, Maryland, and Los Angeles, California, are 2313.5 miles apart, approximately how far apart should they be on the map? 


A. 
39.89 inches 
B. 
40 miles 


C. 
132.37 inches 
D. 
30.08 inches 


Hint 


16. 
Find 72% of 850. 


A. 
238 
B. 
618 


C. 
118 
D. 
612 


Hint 


17. 
Find 17% of 584. 


A. 
82.25 
B. 
101.9 


C. 
99.28 
D. 
34.35 


Hint 


18. 
Write 4^{5} as a product of the same factor. 


A. 
4 · 4 · 4 · 4 
B. 
4 · 4 · 4 · 4 · 4 


C. 
5 · 5 · 5 · 5 
D. 
5 · 5 · 5 · 5 · 5 


Hint 


19. 
Make a stemandleafplot of the prices of DVD players listed in the table. 





A. 



B. 



C. 



D. 



Hint 


20. 
Evaluate 6  2. 


A. 
4 
B. 
4 


C. 
8 
D. 
8 


Hint 


