Algebraic Expressions and Input-Output Rules

Introduces algebraic expressions, with vocabulary questions, identifying which operation to perform first, and finding the value of expressions.

Covers using parentheses in expressions, choosing the correct expression for a given value, and finding missing numbers.

Features exercises on matching word descriptions to algebraic expressions and writing expressions for word problems.

Explores using variables, with vocabulary completion, writing expressions with variables for unknown quantities, and writing equations.

Focuses on finding rules for input-output tables, writing rules as equations, and completing function tables.

Covers equations, asking students to determine if coin values on both sides are equal and complete equations to make them true.