

1. 
Evaluate 2(15 – 6) – 3 · 6. 


A. 
6 
B. 
0 


C. 
–18 
D. 
36 


Hint 


2. 
You have scores of 62, 75, and 90 on three of your history exams. What do you need to get on your fourth exam in order to have a mean of 80? 


A. 
93 
B. 
97 


C. 
80 
D. 
100 


Hint 


3. 
Find the least common denominator for and 


A. 
50 
B. 
15 


C. 
5 
D. 
10 


Hint 


4. 
Libby had 4 inches of length cut off her hair, Jayne had 4 inches of length cut off her hair, and Thayer had 4 cut off hers. Who had the most length cut off? 


A. 
Jayne 
B. 
Libby 


C. 
They all had the same amount cut. 
D. 
Thayer 


Hint 


5. 
When you add 6 to the product of a number and 10, the result is 36. Solve 10n + 6 = 36 to find the number. 


A. 
2 
B. 
4 


C. 
3 
D. 
6 


Hint 


6. 
Estimate . 


A. 
11 
B. 
3 


C. 
17 
D. 
2 


Hint 


7. 
About how many inch ribbons can a seamstress cut from a 36inch ribbon? 


A. 
5 
B. 
4 


C. 
6 
D. 
7 


Hint 


8. 
Find the perimeter of a rectangle with length 14 centimeters and width 9 centimeters. 


A. 
23 cm 
B. 
30 cm 


C. 
46 cm 
D. 
53 cm 


Hint 


9. 
Which of the following is not an example of a ratio? 


A. 

B. 
8 to 10 


C. 

D. 
1:33 


Hint 


10. 
is between which two numbers? 


A. 
8 and 9 
B. 
7 and 8 


C. 
6 and 7 
D. 
5 and 6 


Hint 


11. 
Estimate to the nearest whole number. 


A. 
5 
B. 
4 


C. 
2 
D. 
3 


Hint 


12. 
Write 45,870,320 in scientific notation. 


A. 
4.587032 × 10^{8} 
B. 
4.587032 × 10^{7} 


C. 
45.87032 × 10^{7} 
D. 
45.87032 × 10^{6} 


Hint 


13. 
An automobile dealer wants to sell a certain car for $20,000. If three other dealers in town are selling the same car for $15,000, $15,000, and $30,000, which measure of central should the car dealer use to describe this data to his customers? 


A. 
range 
B. 
median 


C. 
mode 
D. 
mean 


Hint 


14. 
The point (13, 19) is reflected over the xaxis. What is the new point? 


A. 
(13, 19) 
B. 
(13, 19) 


C. 
(13, 19) 
D. 
(13, 19) 


Hint 


15. 
Choose the equation for the graph below. 





A. 
y = x  3 
B. 
y = 4x  2 


C. 
y = 2x  2 
D. 
y = 3x  3 


Hint 


16. 
Find the circumference of a circle with diameter 4 ft. 


A. 
7.14 ft 
B. 
12.57 ft 


C. 
50.27 ft 
D. 
25.13 ft 


Hint 


17. 
At Howard's Family Grocery, you can buy 8 apples for $2.00. How much will you pay for 12 apples? 


A. 
$3 
B. 
$0.75 


C. 
$48 
D. 
$1.50 


Hint 


18. 
Al's Quick Mart sells milk for $1.99 per gallon, but they used to sell it for $2.79. What is the percent decrease in the price? 


A. 
71.30% 
B. 
40.20% 


C. 
28.70% 
D. 
39.70% 


Hint 


19. 
Miami, Florida is 5 hours ahead of Honolulu, Hawaii. If it is 5:00 A.M. in Miami, what time is it in Honolulu? 


A. 
midnight 
B. 
11:00 P.M. 


C. 
10:00 A.M. 
D. 
1:00 A.M. 


Hint 


20. 
Estimate % of 1,485. 


A. 
12 
B. 
6 


C. 
10 
D. 
15 


Hint 


