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1. |
Is   a proportion? Explain. |
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A. |
Yes, because 2 × 3 = 8 × 9. |
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B. |
Yes, because 2 × 9 = 8 × 3. |
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C. |
No, because 2 × 9  8 × 3. |
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D. |
No, because 2 + 3 = 8 + 9. |
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Hint |
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2. |
Solve  =  . |
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A. |
12 |
B. |
6 |
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C. |
24 |
D. |
121.5 |
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Hint |
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3. |
Kira has a 17.5-gallon gasoline tank in her car. She feels comfortable driving until she only has one gallon left, and then she fills up her tank again. If she starts with a full tank and then travels 182 miles on her first 7 gallons of gas, how much farther can she go before she only has one gallon of gasoline left in her tank? |
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A. |
200 |
B. |
247 |
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C. |
365 |
D. |
123.5 |
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Hint |
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4. |
Determine whether  =  form a proportion. Explain. |
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A. |
No, because 10.62 × 4 6 × 7.05. |
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B. |
No, 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. |
Yes, because 10.62 × 4 = 6 × 7.05. |
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Hint |
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5. |
Determine whether  =  form a proportion. Explain. |
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A. |
Yes, because 47.7 × 7 3 × 110.4. |
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B. |
Yes, because 47.7 × 7 = 3 × 110.4. |
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C. |
No, 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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