ClassZone: Integrated Mathematics

Equations for Problem Solving

5-1 Modeling Problem Situations

Using spreadsheets, tables, graphs equations, and technology to model situations and solve problems. Describing everyday situations that could be modeled by equations.

5-2 Opposites and the Distributive Property

Simplifying variable expressions. Solving equations that involve opposites, like terms, or the distributive property. Writing and solving equations for real-world situations.

5-3 Variables on Both Sides

Using algebra tiles to solve equations with variables on both sides. Using these equations to model situations.

5-4 Inequalities with One Variable

Exploring how to rewrite simple inequalities. Solving and graphing inequalities, and using them to model situations.

5-5 Rewriting Equations and Formulas

Rewriting algebraic and geometric equations and formulas to make them easier to use in problem solving situations.

5-6 Using Reciprocals

Using reciprocals to solve equations. Using reciprocals to rewrite equations for calculator use.

5-7 Area Formulas

Using manipulatives to explore formulas for the area of a parallelogram, a triangle, and a trapezoid. Using these area formulas to solve problems.

5-8 Systems of Equations in Geometry

Solving pairs of two-variable equations using substitution. Solving real-world problems using systems of equations.