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14 Cards in this Set
- Front
- Back
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Ratio
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A comparison of 2 numbers by division
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Rate
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A ratio comparing 2 different units
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Unit rate
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A rate with a denominator of 1
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Equivalent ratios
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2 ratios that have the same values, as found by simplifying or cross products
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Proportion
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An equasion showing that 2 ratios are equal
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Cross product
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The product of numbers on the diagonal when comparing 2 ratios
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Scale
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A ratio between 2 sets of measurements
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Scale model
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A proportional model of a 3-D object
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Scale factor
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The ration used to enlarge or reduce similar figures
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Scale drawing
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A drawing that uses a scale factor to make an object smaller than or larger than the real object
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Similar
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Figures with the same shape but not necessarily the same size
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corresponding Sides
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Matching sides of 2 or more figures
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Corresponding Angles
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Matching angles of 2 or more figures
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Indirect measurement
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The technique of using similar figures and proportions to find a measure
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