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math vocabulary words on chap. 4

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
expressions that have the same value   equivalent expressions  
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to multiply a sum by a number, multiply each number in the parenthesis by the number outside the parenthesis   distributive property  
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each number within a sequence   term  
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the numerical part of a term that contains a variable   coefficient  
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expressions that contain the same variables to the same power, such as 2n and 5n   like terms  
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a term without a variable   constant  
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an algebraic expression in simplest form that has no like terms and no parenthesis   simplest form  
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to use distribution to combine like terms   simplify the expression  
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a mathematical sentence that contains an equals sign   equation  
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a value for the variable that makes an equation true, for x + 7 = 19, the solution is 12   solution  
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the process of finding a solution to an equation   solving an equation  
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operation that undoes another, such as addition and subtraction   inverse operation  
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two or more equations with the same solution, for example x + 7 = 12 and x = 3   equivalent equation  
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an equation that contains two operations   two-step equation  
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