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1. |
Solve the equation 6 - (-8) = b. |
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A. |
-2 |
B. |
18 |
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C. |
2 |
D. |
14 |
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Hint |
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2. |
Solve -15  f - 21. |
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A. |
f  6 |
B. |
f -6 |
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C. |
f 6 |
D. |
f -6 |
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Hint |
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3. |
The number 63 is an example of a ______. |
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A. |
prime number |
B. |
factor tree |
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C. |
composite number |
D. |
prime factorization |
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Hint |
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4. |
Evaluate q – r if q = -13 and r = -2. |
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A. |
15 |
B. |
-11 |
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C. |
-15 |
D. |
11 |
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Hint |
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5. |
Evaluate x – y + z if x = 12, y = 20, and z = -9. |
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A. |
1 |
B. |
23 |
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C. |
-41 |
D. |
-17 |
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Hint |
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6. |
Divide  by  Write the quotient 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. |
Find the LCM of 12a2b and 10b2c. |
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A. |
60a2b2c2 |
B. |
40a2bc |
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C. |
80a2b3c |
D. |
60a2b2c |
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Hint |
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8. |
Solve  |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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9. |
A mirror reflected a ray of light 145°. Classify the angle of reflection. |
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A. |
right |
B. |
obtuse |
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C. |
acute |
D. |
straight |
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Hint |
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10. |
Find the value of x in  |
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 |
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A. |
122 |
B. |
32 |
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C. |
150 |
D. |
152 |
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Hint |
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11. |
Classify the triangle by its angles and by its sides. |
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A. |
right, isosceles |
B. |
obtuse, scalene |
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C. |
right, scalene |
D. |
acute, equilateral |
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Hint |
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12. |
Find the coordinates of the midpoint of a line segment whose endpoints are (-10, -3) and (2, 7). |
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A. |
(-2, 1) |
B. |
(-4, 2) |
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C. |
(-8, 4) |
D. |
(-6, -5) |
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Hint |
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13. |
A blue print with a scale of  inch = 1 foot shows a room with dimensions of 3 inches by  inches. What are the actual dimensions of the room? |
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A. |
6 feet by 7 feet |
B. |
4 feet by  feet |
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C. |
15 feet by  feet |
D. |
12 feet by 14 feet |
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Hint |
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14. |
Express  as a percent. Round to the nearest tenth percent, if necessary. |
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A. |
14.30% |
B. |
18.20% |
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C. |
525% |
D. |
19% |
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Hint |
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15. |
An item that usually sells for $109.99 is now selling for $89.99. To the nearest tenth of a percent, what is the percent of decrease for the cost of the item? |
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A. |
9.10% |
B. |
25% |
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C. |
18.20% |
D. |
0.20% |
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Hint |
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16. |
According to the histogram, how may people were born in October or later in the year? |
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 |
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A. |
30 |
B. |
80 |
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C. |
110 |
D. |
90 |
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Hint |
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17. |
According to the histogram, which month has the least births? |
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A. |
June |
B. |
March |
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C. |
August |
D. |
October |
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Hint |
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18. |
A bag contains 6 orange marbles, 4 black marbles, and 4 brown marbles. If one marble is drawn at random, what are the odds against drawing a brown marble? |
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A. |
2:5 |
B. |
2:7 |
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C. |
7:2 |
D. |
5:2 |
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Hint |
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19. |
Find the volume of the solid. |
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 |
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A. |
1 in3 |
B. |
3 in3 |
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C. |
2.5 in3 |
D. |
9 in3 |
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Hint |
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20. |
Find the surface area of the rectangular prism. |
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 |
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A. |
455 in2 |
B. |
382 in2 |
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C. |
910 in2 |
D. |
191 in2 |
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Hint |
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