FLORIDA Pre-Algebra Teacher’s Guide Vol. A

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Page 286 of 390

Use this guide to accompany Lesson 5.04, Semester A. Classify Systems LESSON GOALS • Determine the number of solutions to a system of linear equations. • Classify a system of linear equations by its number of solutions. • Solve a system of equations by inspection. FLORIDA STANDARDS • MAFS.8.EE.3.8c. Solve real-world and mathematical problems leading to two linear equations in two variables. PACING One class period, approximately 60 minutes LEARN MATHCAST: CLASSIFY SYSTEMS In this MathCast, students are shown how to determine the number of solutions a system of equations has without graphing it. MATERIALS • Reference Guide pages 180–185 • Practice Activity Book pages 153–159 • Overview and Toolkit presentations KEYWORDS Students can preview definitions of keywords hyperlinked throughout the lesson. • consistent dependent system • consistent independent system • consistent system • inconsistent system of equations CL ASSIFY SYSTemS 251

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