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Math Ch 6 Vocab

QuestionAnswer
Addition Property of Equality If you add the same number to each side of an equation, the two sides remain equal.
Addition Property of Inequality If you add the same number to each side of an inequality, the inequality remains true.
coefficient The numerical factor of a term that contains a variable.
Division Property of Equality If you divide each side of an equation by the same nonzero number, the two sides remain equal.
Division Property of Inequality When you divide each side of an inequality by a negative number, the inequality symbol must be reversed for the inequality to remain true.
equation A mathematical sentence that contains an equal sign, =, stating that two quantities are equal.
equivalent equation Two or more equations with the same solution.
inequality An open sentence that uses <, >, ≠, ≤, or ≥ to compare two quantities.
Multiplication Property of Equality If you multiply each side of an equation by the same nonzero number, the two sides remain equal.
Multiplication Property of Inequality When you multiply each side of an inequality by a negative number, the inequality symbol must be reversed for the inequality to remain true.
solution A replacement value for the variable in an open sentence. A value for the variable that makes an equation true.
Subtraction Property of Equality If you subtract the same number from each side of an equation, the two sides remain equal.
Subtraction Property of Inequality If you subtract the same number from each side of an inequality, the inequality remains true.
two-step equation An equation having two different operations.
two-step inequality An inequality that contanis two operations.
Created by: CoachD
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