Flashcardziz! Addition and Subtraction Properties of Equality

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What is the Addition Property of Equality?

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The Addition Property of Equality states that if you add the same number to both sides of an equation, the two sides remain equal.

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CCSS.HSA.REI.A.1

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What is the Subtraction Property of Equality?

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The Subtraction Property of Equality states that if you subtract the same number from both sides of an equation, the two sides remain equal.

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CCSS.HSA.REI.A.1

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What is the Identity Property of Addition?

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CCSS.1.OA.B.3

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What is the Additive Inverse Property?

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CCSS.7.NS.A.1B

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CCSS.6.EE.B.7

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CCSS.6.EE.B.7

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CCSS.6.EE.B.7

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CCSS.6.EE.B.7

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What does it mean to isolate a variable in an equation?

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To isolate a variable means to manipulate the equation so that the variable is on one side by itself, making it easier to solve.

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CCSS.7.EE.B.4A

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What is an equation?

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An equation is a mathematical statement that asserts the equality of two expressions, typically containing one or more variables.

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CCSS.6.EE.A.2C