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WGU math

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
Variable   Missing element or an unknown.  
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Substitution Property   Equality is not affected if we substitute a number for its equal.  
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Addition Property of Equality   For any numbers a,b,and c,if a=b, then a + c = b + c.  
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Multiplication Property of Equality   For any numbers a,b, and c, if a=b, then ac=bc  
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Associative Property of Addition   You can group addends in any way and the sum will be the same.  
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Commutative Property of Multiplication   for whole numbers a, and b a x b = b x a.  
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Associative    
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Created by: kishia33
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