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1. |
Which ratio is not equivalent to  ? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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2. |
Express $112 for 14 hours as a unit rate. |
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A. |
$9/hr |
B. |
$11/hr |
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C. |
$8/hr |
D. |
$112/week |
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Hint |
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3. |
Which is the best buy: $4.08 for a 16-ounce box of cereal, $4.50 for an 18-ounce box of cereal, or $5.39 for a 22-ounce box of cereal? |
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A. |
16-ounce box |
B. |
There is no best buy because they all have the same unit price. |
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C. |
18-ounce box |
D. |
22-ounce box |
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Hint |
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4. |
An architect's scale model shows a building that is 4.5 inches high. If the scale is 1 inch = 350 feet, how high will the actual building be? |
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A. |
1,250 ft |
B. |
1,575 ft |
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C. |
78 ft |
D. |
900 ft |
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Hint |
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5. |
Express 830% as a decimal. |
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A. |
0.83 |
B. |
8.3 |
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C. |
83.0 |
D. |
0.083 |
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Hint |
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6. |
What number is 60% of 80? |
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A. |
48 |
B. |
52 |
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C. |
75 |
D. |
32 |
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Hint |
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7. |
Express 4 ounces per pound in simplest form. |
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A. |
4 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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8. |
If the scale on a map is 1 cm for every 117 km and Washington, D.C., and Baghdad, Iraq, are 85.26 cm apart on the map, then approximately how far apart are they really? |
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A. |
9,975 km |
B. |
9,975 m |
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C. |
9,975 cm |
D. |
9.975 m |
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Hint |
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9. |
Express  as a percent. |
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A. |
5% |
B. |
15% |
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C. |
3% |
D. |
60% |
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Hint |
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10. |
Express  % 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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11. |
Find 72% of 850. |
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A. |
618 |
B. |
238 |
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C. |
612 |
D. |
118 |
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Hint |
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12. |
What number is 77% of 126? |
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A. |
77.13 |
B. |
102.44 |
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C. |
98.28 |
D. |
97.02 |
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Hint |
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13. |
In the survey for which the results are shown below, if 57 people responded that they preferred orange candy, how many people participated in the survey? |
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A. |
33 |
B. |
300 |
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C. |
190 |
D. |
108 |
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Hint |
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14. |
Determine whether  =  form a proportion. Explain. |
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A. |
No, because 8 × 15 ? 10 × 12. |
B. |
Yes, because 8 × 15 = 10 × 12. |
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C. |
Yes, because 8 × 12 ? 10 × 15. |
D. |
No, because the ratios are not equal. |
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Hint |
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15. |
Determine whether  =  form a proportion. Explain. |
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A. |
No, because 10.62 × 4 = 6 × 7.05. |
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B. |
Yes, because 10.62 × 4 = 6 × 7.05. |
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C. |
Yes, because 10.62 × 4  6 × 7.05. |
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D. |
No, because 10.62 × 4 6 × 7.05. |
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Hint |
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16. |
Find 7.25 written as a percent. |
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A. |
72.5% |
B. |
7.25% |
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C. |
725% |
D. |
7,250% |
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Hint |
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