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1. |
Find the measure of each angle in  if  °,
 °, and  is a right angle. |
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A. |
90°, 70°, 20° |
B. |
90°, 65°, 25° |
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C. |
90°, 55°, 35° |
D. |
90°, 60°, 30° |
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Hint |
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2. |
A pin is dropped at random onto the square below. The point of the pin lands on one of the small regions. What is the probability that the point lands inside a red area? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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3. |
Solve  |
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A. |
 |
B. |
1 |
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C. |
 |
D. |
-1 |
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Hint |
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4. |
A model of a sports car is 9 inches long. If the actual car is 12 feet long, find the scale model. |
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A. |
1:20 |
B. |
1:8 |
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C. |
1:12 |
D. |
1:16 |
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Hint |
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5. |
Find  |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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6. |
When translated P(7, -6) has coordinates P'(0, -2). Describe the translation using an ordered pair. |
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A. |
(-7, 4) |
B. |
(4, -7) |
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C. |
(-7, -4) |
D. |
(7, -4) |
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Hint |
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7. |
Name the figure. |
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 |
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A. |
sphere |
B. |
cone |
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C. |
pyramid |
D. |
cylinder |
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Hint |
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8. |
There are six different numbers on a number cube. Suppose you roll a red number cube and a black number cube. What is the probability of rolling a 3 on the red number cube and a five on the black number cube? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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9. |
Solve q =  . |
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A. |
q = -70 |
B. |
q = 9 |
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C. |
q = -9 |
D. |
q = -56 |
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Hint |
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10. |
In a poll, 125 out of 200 8th grade students said their favorite treat was vanilla ice cream. What percent of 8th grade students polled chose vanilla ice cream as their favorite treat? |
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A. |
65.2% |
B. |
62.5% |
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C. |
72.9% |
D. |
50.6% |
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Hint |
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11. |
Express 0.313131… using bar notation. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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12. |
Estimate the length of a side of a square whose area is 262 in2. |
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A. |
15 in. |
B. |
18 in. |
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C. |
16 in. |
D. |
17 in. |
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Hint |
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13. |
Determine whether the number  is rational or irrational. |
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A. |
Irrational |
B. |
Neither |
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C. |
Both |
D. |
Rational |
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Hint |
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14. |
How many significant digits are in the number 0.000723? |
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A. |
6 |
B. |
4 |
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C. |
3 |
D. |
7 |
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Hint |
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15. |
The week before an election, a telephone poll was conducted to see how registered voters would vote for Issue 1. The table shows the results of the five-day poll. If 10,000 people vote on election day, how many should be expected to vote no on Issue 1? |
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A. |
5,805 |
B. |
7,125 |
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C. |
3,300 |
D. |
4,195 |
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Hint |
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16. |
An African elephant calf weighs about 250 pounds at birth. A male adult elephant weighs 12,000 pounds. Which equation can be used to determine the number of pounds the elephant gains in his lifetime? Let p represent the number of pounds gained. |
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A. |
250 – p = 12,000 |
B. |
250 + p = 12,000 |
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C. |
250p = 12,000 |
D. |
12,000 + p = 250 |
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Hint |
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17. |
Solve t + 14.7 = -7.8. |
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A. |
22.5 |
B. |
6.9 |
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C. |
-22.5 |
D. |
-6.9 |
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Hint |
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18. |
Find  . |
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A. |
90 |
B. |
30 and -30 |
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C. |
-30 |
D. |
30 |
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Hint |
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19. |
Triangle ABC   DEF. Each side of ABC is 1 times longer than the corresponding sides of DEF. If the perimeter of ABC is 36 centimeters, what is the perimeter of DEF? |
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A. |
24 centimeters |
B. |
54 centimeters |
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C. |
18 centimeters |
D. |
12 centimeters |
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Hint |
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20. |
Find the area of the complex figure. |
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 |
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A. |
171 square feet |
B. |
122 square feet |
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C. |
196 square feet |
D. |
269 square feet |
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Hint |
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