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1. |
Determine whether the ratios  and  form a
proportion. Justify your answer. |
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A. |
Yes, their cross products are equal. |
B. |
No, they are unit rates. |
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C. |
Yes, they are both percents. |
D. |
No, their cross products are not equal. |
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Hint |
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2. |
Subtract  from  . |
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A. |
9 |
B. |
−9 |
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C. |
 |
D. |
 |
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Hint |
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3. |
In baseball, a player's batting average is determined by dividing the number of hits by the number of at-bats. Joe's batting average was 0.218, and he had 395 at-bats. How many hits did he have? |
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A. |
43 hits |
B. |
906 hits |
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C. |
86 hits |
D. |
1,812 hits |
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Hint |
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4. |
A cylinder has a diameter of 9 centimeters and a height of 15 centimeters. Find the area of the curved surface of the cylinder to the nearest tenth. |
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A. |
551.3 square centimeters |
B. |
848.2 square centimeters |
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C. |
424.1 square centimeters |
D. |
706.9 square centimeters |
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Hint |
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5. |
Choose the correct symbol to make a true statement.
|-10| _____ 10 |
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A. |
 |
B. |
< |
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C. |
> |
D. |
= |
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Hint |
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6. |
Express the ratio 30 minutes to 4 hours in simplest form. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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7. |
The price for packs of bottled water at a grocery store over a nine week period was as follows: $3.25, $3.00, $3.50, $3.75, $3.25, $3.00, $2.50, $3.00, $2.75. Find the upper quartile rounded to the penny. |
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A. |
$2.88 |
B. |
$3.00 |
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C. |
$3.50 |
D. |
$3.38 |
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Hint |
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8. |
 R and S are alternate exterior angles. Find the value of x if mR = 7x° and mS = 175°. |
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A. |
x = 35 |
B. |
x = 12.5 |
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C. |
x = 25 |
D. |
x = 17.5 |
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Hint |
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9. |
Find the value of x in rectangle ABCD if mA = 9x°. |
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A. |
x = 90 |
B. |
x = 10 |
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C. |
x = 5 |
D. |
x = 45 |
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Hint |
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10. |
Which type of symmetry does the figure have? |
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A. |
Rotational Symmetry |
B. |
Line Symmetry |
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C. |
Both Line Symmetry and Rotational Symmetry |
D. |
Not Symmetric |
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Hint |
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11. |
Solve x = 3 – 2. |
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A. |
x = -6 |
B. |
x = 6 |
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C. |
x = 1 |
D. |
x = -1 |
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Hint |
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12. |
Cynthia opened a savings account with $1,250.00.The account pays 4.5% interest annually. If no transactions are made, how much will Cynthia have in her savings account in 3 years? |
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A. |
$1,418.75 |
B. |
$1,081.25 |
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C. |
$168.75 |
D. |
$1,264.06 |
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Hint |
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13. |
A 9-foot ladder is placed 4 feet from the base of a building. How high does the ladder reach? |
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A. |
about 5 feet |
B. |
about 8.1 feet |
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C. |
about 9.8 feet |
D. |
about 7 feet |
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Hint |
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14. |
What is the area of a circle with a radius of 11 meters?
(Use 3.14 for  .) |
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A. |
35 square meters |
B. |
380 square meters |
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C. |
121 square meters |
D. |
124 square meters |
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Hint |
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15. |
Which is a counterexample for the following statement?
The difference of two odd numbers is an odd number. |
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A. |
12 – 5 = 7 |
B. |
7 + 9 = 16 |
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C. |
15 - 7 = 8 |
D. |
15 – 4 = 11 |
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Hint |
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16. |
Evaluate 10-5. |
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A. |
-100,000 |
B. |
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C. |
-10,000 |
D. |
 |
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Hint |
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17. |
The amount of corn produced by the major corn-producing countries is given in the table. Order the countries according to the amount of corn produced from greatest to least. |
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A. |
United States, China, Brazil, Mexico, France |
B. |
France, Mexico, Brazil, China, United States |
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C. |
Brazil, United States, Mexico, France, China |
D. |
Brazil, Mexico, France, United States, China |
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Hint |
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18. |
Write an inequality for the following sentence: The speed limit is 55 miles per hour. |
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A. |
s > 55 |
B. |
s  55 |
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C. |
s < 55 |
D. |
s  55 |
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Hint |
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19. |
Find the value that makes 7+ z < 12 a true inequality. |
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A. |
11 |
B. |
5 |
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C. |
8 |
D. |
4 |
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Hint |
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20. |
Solve -8y -64. |
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A. |
y -8 |
B. |
y 8 |
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C. |
y 8 |
D. |
y -8 |
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Hint |
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