Ratios, Rates & Ratio Tables Modified Test 2024

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What is a ratio?

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A ratio is a comparison of two quantities that shows the relative size of one quantity to another. It can be expressed in different forms, such as fractions, decimals, or with a colon (e.g., 2:3).

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How do you write a ratio as a fraction?

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Front

What is the simplest form of a fraction?

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How do you find the total number of items in a ratio?

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To find the total number of items in a ratio, add the parts of the ratio together. For example, in the ratio 2:3, the total is 2 + 3 = 5.

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What is a rate?

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A rate is a specific kind of ratio that compares two different units, such as speed (miles per hour) or price per item (dollars per item).

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How do you calculate a rate?

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What is a ratio table?

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A ratio table is a tool used to organize pairs of numbers that form a ratio. It helps to visualize the relationship between the quantities.

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How do you use a ratio table to find missing values?

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Front

What is the ratio of two shapes if there are 4 rhombuses and 2 pentagons?

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The ratio of rhombuses to pentagons is 4:2, which simplifies to 2:1.

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How do you simplify a ratio?

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To simplify a ratio, divide both parts of the ratio by their greatest common divisor (GCD). For example, to simplify 8:12, divide both by 4 to get 2:3.