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Expressions and Equations: Algebraic Expressions and Their Structure
Understanding Equivalent Expressions
Description
Subject: Math
Chapter: Algebraic Expressions and Their Structure
CCSS Alignment: 7.EE.A.2
Lesson Title: Understanding Equivalent Expressions
Introductio...
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Transcript
Imagine you and three friends are buying lunch. Each person gets one slice of pizza and one juice box.
To find the total cost, let’s represent the prices using variables.
Let p represent the cost of one slice of pizza and j represent the cost of one juice box.
Since each person gets both, the cost for one person is p + j.
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