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Grade Level Vocabulary Check 5 review Bearden's class

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
protractor   a tool to measure angles  
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obtuse   an angle that measures more than 90 degrees but less than 180 degrees  
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variable   a symbol, usually a letter, used to represent a number  
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proportional   two ratios that simplify to the same ratio, and have the equal cross products  
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rate   a ratio that compares two numbers with different kinds of units (for example, mph)  
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ratio   the comparison of two numbers that can be written in various ways  
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coordinate   a pair of numbers used to locate a point on a coordinate plane (x,y)  
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degree   one of exactly 360 equally sized parts of a circle  
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origin   the point (0,0) in a coordinate plane where the x-axis and the y-axis intersect  
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quadrilateral   a polygon with four sides  
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straight angle   an angle that measures exactly 180 degrees  
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vertex   common endpoint where the two sides of an angle meet  
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Created by: laura.bearden
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