Expression: A limited (as opposed to infinite) combination of symbols that are formed correctly according to the rules that apply to a particular mathematic context.

Resources for this term:
Interpreting Algebraic Expressions
Interpreting Algebraic Expressions

Students make connections between expressions represented as words, tables, diagrams, and algebra, recognizing order of operations, the distributive law, and equivalent expressions.

Sorting Equations and Identities
Sorting Equations and Identities

Students sort algebraic statements into identities, equations with solutions, and equations with no solutions, using manipulation and substitution to justify their choices.

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