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1. |
Solve  + 3 = 8. |
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A. |
77 |
B. |
35 |
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C. |
25 |
D. |
14 |
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Hint |
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2. |
Evaluate the expression -5ac if a = -2 and c = -3. |
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A. |
10 |
B. |
-30 |
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C. |
-10 |
D. |
30 |
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Hint |
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3. |
The Carpenter family earns $30,000 a year after taxes. In their budget $8000 is needed for housing, $8000 for food, $4000 towards clothing, and the rest toward miscellaneous expenses. In the circle graph of this data, which two categories total 60%? |
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A. |
clothing and miscellaneous |
B. |
clothing and housing |
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C. |
food and housing |
D. |
housing and miscellaneous |
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Hint |
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4. |
Suppose m 1 = 130°. Find m5. |
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A. |
120° |
B. |
150° |
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C. |
130° |
D. |
45° |
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Hint |
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5. |
The number 47 is _____. |
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A. |
a whole number |
B. |
a whole number and an integer |
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C. |
a whole number, an integer, and a rational number |
D. |
a rational number |
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Hint |
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6. |
A drain pipe is five inches in diameter. If the sides of the pipe are  thick, find the width of the opening in the pipe. |
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A. |
 inches |
B. |
 inches |
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C. |
 inches |
D. |
 inches |
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Hint |
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7. |
If the area of a square is 2.89 square meters, what is the length of each of its sides. |
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A. |
1.7 m |
B. |
1.5 m |
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C. |
1.6 m |
D. |
1.4 m |
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Hint |
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8. |
If you roll a number cube 12,000 times, predict the number of times you would roll a 6. |
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A. |
2,000 |
B. |
3,000 |
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C. |
1,000 |
D. |
6,000 |
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Hint |
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9. |
Solve h = (-6)2. |
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A. |
h = 12 |
B. |
h = -12 |
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C. |
h = -36 |
D. |
h = 36 |
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Hint |
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10. |
In a certain city, 987 children play soccer. Of the children playing soccer, 50% are under the age of 11. About how many children under 11 play soccer in this city? |
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A. |
700 |
B. |
400 |
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C. |
600 |
D. |
500 |
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Hint |
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11. |
At Main Street Elementary, 75% of the students have a pet. About how many students at Main Street Elementary have a pet if the school enrollment is 405? |
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A. |
100 |
B. |
400 |
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C. |
300 |
D. |
200 |
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Hint |
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12. |
Order  from least to greatest. |
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A. |
 |
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B. |
 |
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C. |
 |
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D. |
 |
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Hint |
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13. |
Raymond's ladder is 1 times taller than Mykia's ladder. If Mykia's ladder is 5 feet tall, how tall is Raymond's ladder? |
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A. |
 feet |
B. |
 feet |
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C. |
 feet |
D. |
 feet |
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Hint |
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14. |
Find 6.5% of 220. |
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A. |
14.3 |
B. |
33.8 |
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C. |
1,300 |
D. |
2.9 |
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Hint |
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15. |
An office building casts a shadow that is 15 feet long. A nearby tree casts a shadow that is 2.5 feet long. If the tree is 5 feet tall, how tall is the office building? |
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A. |
7.5 feet |
B. |
25 feet |
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C. |
30 feet |
D. |
17.5 feet |
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Hint |
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16. |
What is the perimeter of a 45°, 45°, 90° triangle with a leg of 6.3 m? |
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A. |
15.8 m |
B. |
25.2 m |
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C. |
21.5 m |
D. |
18.9 m |
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Hint |
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17. |
What are the coordinates of the reflection of (-3, -4) about the y-axis? |
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A. |
(-3, 4) |
B. |
(3, -4) |
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C. |
(3, 4) |
D. |
(4, -3) |
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Hint |
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18. |
Find the surface area of the solid shown. |
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A. |
972.16 cm2 |
B. |
649.04 cm2 |
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C. |
988.96 cm2 |
D. |
856.51 cm2 |
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Hint |
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19. |
To determine if a certain assembly line is producing quality radios, an employee checks every thirtieth radio leaving the assembly line. Describe the sample used by the employee. |
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A. |
The sample is unbiased because it is a stratified random sample. |
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B. |
The sample is biased because it is a voluntary response sample. |
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C. |
The sample is biased because it is a convenience sample. |
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D. |
The sample is unbiased because it is a systematic random sample. |
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Hint |
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20. |
Solve 9 <  . |
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A. |
-45 > z |
B. |
-45 < z |
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C. |
45 > z |
D. |
45 < z |
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Hint |
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