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Variable Substitution

Evaluate expressions with variables. You may need pencil and paper.

Sample Problems for Variable SubstitutionLesson for Variable Substitution

This topic aligns to the following state standards

Grade 4: AF 1.1 Use letters, boxes, or other symbols to stand for any number in simple expressions or equations (e.g., demonstrate an understanding and the use of the concept of a variable).
Grade 5: AF 1.2 Use a letter to represent an unknown number; write and evaluate simple algebraic expressions in one variable by substitution.

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