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Ratios and Proportions

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Term
Definition
base   in a percent proportion, the whole quantity, or the number to which the part is being compared  
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cross product   in a proportion, this is produced by multiplying the numerator of one ratio and the denominator of the other ratio  
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equivalent ratios   two ratios that have the same value  
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part   in a percent proportion, the number that is compared to the whole quantity  
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percent proportion   compares part of a quantity to the whole quantity using a percent  
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proportion   an equation that shows two ratios are equivalent  
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rate   a ratio that compares two quantities with different kinds of units  
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scale   on a map, intervals used representing the ratio of distance on the map to the actual distance  
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scale drawing   a drawing that is similar but either larger or smaller than the actual object  
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scale factor   a scale written as a ratio in simplest form  
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scale model   a model used to represent something that is too large or too small for an actual-sized model  
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unit rate   a rate with a denominator of 1  
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Created by: Miss Brinkoetter
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