Linear Equations in One Variable and Problem Solving

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Presentation transcript:

Linear Equations in One Variable and Problem Solving Chapter 1 / Whole Numbers and Introduction to Algebra Section 3.4 Linear Equations in One Variable and Problem Solving

Problem-Solving Steps Chapter 1 / Whole Numbers and Introduction to Algebra Problem-Solving Steps 1. UNDERSTAND the problem. During this step, become comfortable with the problem. Some ways of doing this are: Read and reread the problem. Choose a variable to represent the unknown. Construct a drawing. Propose a solution and check it. Pay careful attention to how you check your proposed solution. This will help when writing an equation to model the problem. Martin-Gay, Prealgebra, 5ed

Problem-Solving Steps . . . Chapter 1 / Whole Numbers and Introduction to Algebra Problem-Solving Steps . . . 2. TRANSLATE the problem into an equation. 3. SOLVE the equation. 4. INTERPRET the results. Check the proposed solution in the stated problem and state your conclusion. Martin-Gay, Prealgebra, 5ed