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Variable Substitution
Evaluate expressions with variables. You may need pencil and paper.
This topic aligns to the following state standards
Grade 7: 1. Apply the correct order of operations including addition, subtraction, multiplication, division and grouping symbols to generate equivalent algebraic expressions.
Grade 8: 4. Apply the correct order of operations including addition, subtraction, multiplication, division, grouping symbols and powers, to simplify and evaluate algebraic expressions.
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