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1. |
Find the mean of {3, 8, 10, 1, 25}. |
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A. |
1 |
B. |
8 |
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C. |
9 |
D. |
9.4 |
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Hint |
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2. |
The median is the _________ of a set of numbers. |
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A. |
highest number |
B. |
average |
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C. |
most frequent |
D. |
middle number |
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Hint |
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3. |
If the number 178,651 is rounded to 179,000 and plotted on a stem-and-leaf plot as 17|9, how would you display 151,205? |
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A. |
151|2 |
B. |
1|51 |
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C. |
15|1 |
D. |
15|2 |
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Hint |
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4. |
Find the range of {5, 21, 2, 14, 13}. |
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A. |
13 |
B. |
65 |
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C. |
14 |
D. |
19 |
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Hint |
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5. |
The diameter of a circle is 7.5. Find the circumference to the nearest tenth. |
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A. |
35.4 |
B. |
23.6 |
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C. |
16.8 |
D. |
47.1 |
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Hint |
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6. |
Carpeting How much carpeting is needed to cover the floor of an L-shaped room with the dimensions shown in the figure? |
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A. |
264 ft2 |
B. |
396 ft2 |
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C. |
286 ft2 |
D. |
312 ft2 |
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Hint |
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7. |
The circle graph shows the percent of Ms. Jackson's students who earned an ''A'' for each of the four grading periods during a school year. If Ms. Jackson taught 150 total students, how many students earned an ''A'' during the fourth quarter? |
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A. |
48 |
B. |
15 |
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C. |
60 |
D. |
27 |
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Hint |
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8. |
Find the area of this figure. |
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 |
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A. |
98 sq. units |
B. |
104 sq. units |
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C. |
200 sq. units |
D. |
168 sq. units |
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Hint |
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9. |
A blueprint of an office building has a scale of  inch = 2 feet. What are the dimensions of a storage closet that measures 3 inches by  inches on the blueprint? |
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A. |
 feet by 10 feet |
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B. |
 feet by 4 feet |
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C. |
6 feet by 9 feet |
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D. |
8 feet by 12 feet |
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Hint |
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10. |
Which scatter plot shows that x and y have a positive correlation? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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11. |
The circle graph shows the percent of money earned by different groups at a school. The school earned a total of $42,785. Which sector represents the band if they earned $7701? |
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A. |
29% |
B. |
18% |
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C. |
20% |
D. |
19% |
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Hint |
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12. |
Using the box-and-whisker plot, what is the least value of the data for exam A? |
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A. |
83 |
B. |
50 |
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C. |
65 |
D. |
45 |
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Hint |
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13. |
Calculate: 9 gal 1 qt – 3 gal 3 qt. Write the answer in simplest form. |
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A. |
5 gal 2 qt |
B. |
6 gal 2 qt |
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C. |
12 gal 4 qt |
D. |
13 gal |
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Hint |
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14. |
A garden is 4.6 m by 8.3 m. How much will it cost to enclose the garden if fencing costs $2.10/m? |
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A. |
$108. 36 |
B. |
$54.18 |
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C. |
$80.18 |
D. |
$27.09 |
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Hint |
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15. |
What is the ratio of the base to the height for the triangle shown? |
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A. |
 |
B. |
3:2 |
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C. |
10:15 |
D. |
2 to 3 |
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Hint |
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16. |
What is the circumference of a circle with diameter of 18 cm? Round the answer to the nearest tenth. |
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A. |
56.5  |
B. |
56.5 cm |
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C. |
1017.9 cm2 |
D. |
1017.9 cm |
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Hint |
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17. |
The radius of a circle is 16 cm. What is the length of the diameter? |
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A. |
8 cm |
B. |
16 cm |
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C. |
32 cm |
D. |
4 cm |
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Hint |
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18. |
The scale on a blueprint is 1 inches = 2 feet. If the drawing length is 4 in., what is the actual length? |
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A. |
5 ft |
B. |
16 ft |
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C. |
2 ft |
D. |
8 ft |
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Hint |
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19. |
Solve the proportion  . |
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A. |
x = 5 |
B. |
x = 25 |
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C. |
x = 75 |
D. |
x = 9 |
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Hint |
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20. |
Find the area of the figure shown. |
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A. |
92 cm2 |
B. |
48 cm2 |
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C. |
96 cm2 |
D. |
64 cm2 |
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Hint |
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