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1. |
Translate ''the circumference of a circle is two times pi times the radius'' into an equation, inequality, or formula. |
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A. |
 |
B. |
 |
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C. |
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D. |
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Hint |
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2. |
Solve x + 5 = -7. |
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A. |
x = -2 |
B. |
x = 35 |
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C. |
x = -12 |
D. |
x = 2 |
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Hint |
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3. |
Solve  |
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A. |
w = -1 |
B. |
w =  |
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C. |
w =  |
D. |
w =  |
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Hint |
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4. |
Solve -198 = -11x. |
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A. |
x = -187 |
B. |
x = 18 |
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C. |
x = -18 |
D. |
x = 187 |
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Hint |
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5. |
Solve  |
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A. |
q = 105 |
B. |
q =  |
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C. |
q = 21 |
D. |
q = 35 |
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Hint |
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6. |
Solve the equation 7 = 2 + 5(z - 2). |
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A. |
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B. |
3 |
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C. |
2 |
D. |
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Hint |
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7. |
Solve the equation  |
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A. |
 |
B. |
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C. |
4 |
D. |
-4 |
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Hint |
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8. |
Solve the proportion  |
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A. |
13 |
B. |
24 |
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C. |
0.02 |
D. |
52.5 |
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Hint |
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9. |
A 50-mile trip uses 2 gallons of gas. How much gas would you use on a 115-mile trip? |
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A. |
25 gallons |
B. |
4 gallons |
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C. |
5 gallons |
D. |
4.6 gallons |
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Hint |
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10. |
A shirt was $60 and is now $53. What is the approximate percent of change? |
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A. |
88.33% |
B. |
10% |
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C. |
7% |
D. |
11.67% |
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Hint |
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11. |
An antique car was purchased for $7400 and is now worth $10,600. What is the approximate percent of change? |
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A. |
43.24% |
B. |
30.19% |
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C. |
69.81% |
D. |
50% |
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Hint |
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12. |
Two trains leave the station at the same time. The first train is traveling north at 55 mph and the second train is traveling south at 35 mph. How long does it take until they are 45 miles apart? |
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A. |
 hour |
B. |
hour |
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C. |
 hour |
D. |
1 hour |
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Hint |
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13. |
You leave your house traveling 60 mph. After you have driven 25 miles, your mother leaves the house traveling in the same direction. What speed must your mother travel to catch up to you 5 hours after she leaves? |
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A. |
55 mph |
B. |
60 mph |
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C. |
not possible |
D. |
65 mph |
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Hint |
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14. |
Translate the sentence into an equation. Seven times v subtracted from 102 equals 53. |
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A. |
102 – 7v = 53 |
B. |
7(102 – v) = 53 |
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C. |
7(102) – v = 53 |
D. |
7v – 102 = 53 |
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Hint |
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15. |
Solve  |
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A. |
w = 859 |
B. |
w = 835 |
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C. |
w = -835 |
D. |
w = -859 |
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Hint |
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16. |
Find three consecutive even integers that have a sum that is zero. |
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A. |
-4, 0, 4 |
B. |
-1, 0, 1 |
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C. |
-2, 0, 2 |
D. |
2, 4, -6 |
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Hint |
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17. |
Solve 4w – x = wy + 10 for w. |
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A. |
 |
B. |
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C. |
w = 14 + x – y |
D. |
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Hint |
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18. |
Solve 5t + u + v = 3 for t. |
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A. |
t = 15 – u – v |
B. |
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C. |
t = -2 – u – v |
D. |
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Hint |
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