Ratios, Rates, and Unit Rates

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What is a ratio?

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A ratio is a comparison of two quantities, showing how many times one value contains or is contained within the other.

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How do you simplify a ratio?

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To simplify a ratio, divide both terms by their greatest common factor (GCF).

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What is a rate?

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A rate is a specific kind of ratio that compares two quantities with different units, such as miles per hour.

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What is a unit rate?

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A unit rate is a rate in which the second quantity is one unit, such as 60 miles per hour.

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How do you determine if two ratios are equivalent?

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Two ratios are equivalent if they simplify to the same fraction or if their cross products are equal.

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What is the ratio of 11 PS4 games to 13 Nintendo games?

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The ratio is 11:13.

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Which of the following is NOT equivalent to 3:5? 15:25, 9:15, 21:28, 30:50

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21:28 is NOT equivalent to 3:5.

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How do you find the average price per unit?

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To find the average price per unit, divide the total cost by the number of units.

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What is the simplest form of the ratio 12 baskets to 18 attempts?

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The simplest form is 2:3.

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If 6 cases cost $24.72, what is the average price per case?

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The average price per case is $4.12.

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