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pre algebra chapter 6 Vocabulary

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
Unit Rate   A rate simplified so that it has a denominator of one.  
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Rate   A ratio of two measurements having different units.  
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Ratio   A comparison of 2 numbers by division.  
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Cross Products   If a/c =b/d then add ad=bc.  
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Proportions   A statement of equality of two or more ratios.  
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Scale Drawing   A drawing that is used to represent an object that is too large or too small to be drawn at actual size.  
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Scale   The relationship between the measurements on a drawing or model and the measurements of the real object.  
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Scale Model   A model used to represent an object that is too large or too small to be built to actual size.  
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Scale Factor   The ratio of a length on a scale drawing or model to the corresponding length on the real object.  
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Base   In percent proportion, the whole quantity.  
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Part   In a percent proportion,the number being compared to the whole quantity.  
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Discount   The amount by which the regular price of an item is reduced.  
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Simple Interest   The amount of money paid or earned for the use of money.  
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Percent of Change   The ratio of the increase or decrease of an amount to the original amount.  
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Probability   The ratio of the number of ways a certain event can occur to the number of possible outcomes.  
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Outcomes   Possible results of a probability event.  
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Simple Event   One outcome or a collection of outcomes.  
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Theoretical Probability   What should occur in a probability experiment.  
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Experimental Probability   What actually occurs in a probability experiment.  
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Sample Space   The set of possible outcomes.  
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Created by: brennaca
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