# Math Vocabulary Algebraic Concepts M5.D Aligning with Pennsylvania Department of Education Assessment Anchors and enVision Math Textbook Variables and

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• Slide 1
• Math Vocabulary Algebraic Concepts M5.D Aligning with Pennsylvania Department of Education Assessment Anchors and enVision Math Textbook Variables and Expressions Topic 6 2011-2013 Caryn Dingman www.mrsdingman.com
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• 2 variable Variables and Expressions enVision Topic 6 PA Assessment Anchor M5.D * a letter or symbol a is a variable x is a variable * letter or symbol stands for an unknown number Example: a + 2x + 10
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• 3 algebraic expression Variables and Expressions enVision Topic 6 PA Assessment Anchor M5.D * a math phrase * has operational sign(s) * has variable(s) (letter or symbol) * has number(s) expressions have: NO equal sign NO answer part
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• 4 algebraic expressions addition clue or signal words Variables and Expressions enVision Topic 6 PA Assessment Anchor M5.D
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• 5 algebraic expressions subtraction clue or signal words Variables and Expressions enVision Topic 6 PA Assessment Anchor M5.D
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• 6 algebraic expressions multiplication clue or signal words Variables and Expressions enVision Topic 6 PA Assessment Anchor M5.D
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• 7 algebraic expressions division clue or signal words Variables and Expressions enVision Topic 6 PA Assessment Anchor M5.D
• Slide 8
• 8 evaluate the expression Variables and Expressions enVision Topic 6 PA Assessment Anchor M5.D * means to solve a problem * solve by replacing the variable with a number * use the operation given 3 + X = 7 X = 4

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