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1. |
Which ratio is not equivalent to  ? |
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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. |
Cole can read 6 pages in 14 minutes. At this rate, how long will it take him to read a chapter that has 21 pages? |
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A. |
27 min |
B. |
49 min |
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C. |
9 min |
D. |
42 min |
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Hint |
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3. |
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. |
900 ft |
B. |
78 ft |
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C. |
1,575 ft |
D. |
1,250 ft |
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Hint |
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4. |
Which of the following is not reasonable? |
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A. |
Last year's sales were 108% of this year's sales. |
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B. |
The cost of gasoline is 120% of last year's cost. |
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C. |
The weight of a mouse is 0.60% the weight of a lion. |
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D. |
The number of household microwaves today are 0.95% of the microwaves in 1980. |
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Hint |
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5. |
What number is 60% of 80? |
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A. |
75 |
B. |
48 |
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C. |
32 |
D. |
52 |
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Hint |
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6. |
In the expression 18 is 20% of 90, 18 is the ____. |
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A. |
percent proportion |
B. |
rate |
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C. |
percentage |
D. |
base |
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Hint |
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7. |
Express $15 for 10 gallons as a unit rate. |
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A. |
$3 for 2 gallons |
B. |
$5 per gallon |
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C. |
$1000 per ton |
D. |
$1.50 per gallon |
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Hint |
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8. |
Shuo ran 5 km in 20 min, Poloma ran 15 km in 40 min, and Keisha ran 3 km in 15 min. Who had the highest average speed? |
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A. |
Shuo |
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B. |
Keisha |
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C. |
None of them; they all ran at the same average speed. |
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D. |
Poloma |
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Hint |
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9. |
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 m |
B. |
9,975 km |
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C. |
9,975 m |
D. |
9,975 cm |
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Hint |
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10. |
Express  as a percent. |
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A. |
3% |
B. |
5% |
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C. |
60% |
D. |
15% |
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Hint |
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11. |
Express  as a percent. Round to the nearest tenth. |
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A. |
38.1% |
B. |
26.3% |
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C. |
1.68% |
D. |
2.38% |
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Hint |
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12. |
Find 30% of 300. |
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A. |
90 |
B. |
100 |
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C. |
10 |
D. |
900 |
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Hint |
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13. |
What number is 77% of 126? |
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A. |
77.13 |
B. |
97.02 |
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C. |
98.28 |
D. |
102.44 |
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Hint |
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14. |
Find the ratio 8 yards to 9 feet written as a fraction in simplest form. |
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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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15. |
Determine whether  =  form a proportion. Explain. |
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A. |
Yes, because 47.7 × 7  3 × 110.4. |
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B. |
No, because 47.7 × 7 3 × 110.4. |
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C. |
Yes, because 47.7 × 7 = 3 × 110.4. |
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D. |
No, because 47.7 × 7 = 3 × 110.4. |
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Hint |
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16. |
Find 0.061 written as a percent. |
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A. |
6.1% |
B. |
61% |
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C. |
0.00061% |
D. |
0.61% |
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Hint |
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