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1. |
Find |-2| + |-3|. |
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A. |
5 |
B. |
-1 |
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C. |
-5 |
D. |
1 |
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Hint |
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2. |
Solve s + 2 = -8. |
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A. |
10 |
B. |
-10 |
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C. |
6 |
D. |
-6 |
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Hint |
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3. |
Similar triangles must have the same ______. |
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A. |
size |
B. |
shape |
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C. |
size and shape |
D. |
right angles |
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Hint |
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4. |
Evaluate a - b if a =  and b =  . |
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A. |
1 |
B. |
-1 |
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C. |
 |
D. |
 |
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Hint |
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5. |
Express 0.08% as a fraction in simplest form. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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6. |
Find the surface area of a triangular prism whose bases are right triangles with legs 9 feet and 12 feet and whose height is 14 feet. |
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A. |
612 square feet |
B. |
486 square feet |
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C. |
444 square feet |
D. |
558 square feet |
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Hint |
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7. |
Choose the correct symbol to make a true statement.
–17____-15 |
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A. |
 |
B. |
 |
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C. |
= |
D. |
 |
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Hint |
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8. |
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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9. |
Estimate 21% of 75. |
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A. |
15 |
B. |
5 |
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C. |
10 |
D. |
20 |
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Hint |
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10. |
What is the distance around a circle whose diameter is 96 feet? Use 3.14 for  . |
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A. |
301.44 ft |
B. |
292.02 ft |
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C. |
326.4 ft |
D. |
288.42 ft |
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Hint |
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11. |
Let R = real numbers, Q = rational number, Z = integers, W = whole numbers, and I = irrational numbers. Name the set(s) of numbers to which  belongs. |
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A. |
R, W |
B. |
R, Z |
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C. |
R, Q |
D. |
R, I |
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Hint |
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12. |
What is the surface area of a cylinder with a radius of 2 meters and a height of 700 centimeters? |
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A. |
about 4,404.5 m2 |
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B. |
about 8,821.6 m2 |
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C. |
about 113.1 m2 |
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D. |
about 50.3 m2 |
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Hint |
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13. |
A race consists of ten runners. How many ways can the runners finish first, second, and third? |
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A. |
30 |
B. |
504 |
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C. |
720 |
D. |
1,000 |
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Hint |
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14. |
The eighth grade class of 225 students is planning an ice cream social. If the director of the ice cream social knows that 7 out of 10 students prefer vanilla, how many students should be expected to eat vanilla ice cream? |
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A. |
about 169 |
B. |
about 68 |
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C. |
about 158 |
D. |
about 113 |
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Hint |
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15. |
Solve -4.8 = 3.2d. |
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A. |
-15.36 |
B. |
-1.5 |
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C. |
15.36 |
D. |
1.5 |
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Hint |
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16. |
The two triangles shown in the figure are similar. Find the distance d across the river. |
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 |
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A. |
81 meters |
B. |
18 meters |
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C. |
16 meters |
D. |
25 meters |
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Hint |
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17. |
Find the surface area of the cone. Round to the nearest tenth. |
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 |
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A. |
706.9 square centimeters |
B. |
314.2 square centimeters |
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C. |
78.5 square centimeters |
D. |
392.7 square centimeters |
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Hint |
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18. |
Find the surface area of the cone. Round to the nearest tenth. |
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 |
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A. |
311.0 square centimeters |
B. |
169.6 square centimeters |
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C. |
141.4 square centimeters |
D. |
282.7 square centimeters |
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Hint |
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19. |
Four-hundred fifty teenagers were asked whether they purchased certain items in the last month. The table gives the results of the survey. What is the experimental probability that a teenager has bought a music CD in the last month? |
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 |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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20. |
The school store is selling T-shirts in red, white, grey, and blue. The graph at the right shows how many of each color the store has sold. Which circle graph also represents this information? |
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 |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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