FLORIDA Pre-Algebra Teacher’s Guide Vol. A

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FLORIDA STANDARDS • MAFS.8.EE.1.1 Know and apply the properties of integer exponents to generate equivalent numerical expressions. • MAFS.8.EE.1.3 Use numbers expressed in the form of a single digit times an integer power of 10 to estimate very large or very small quantities, and to express how many times as much one is than the other. • MAFS.8.EE.1.4 Perform operations with numbers expressed in scientific notation, including problems where both decimal and scientific notation are used. Use scientific notation and choose units of appropriate size for measurements of very large or very small quantities (e.g., use millimeters per year for seafloor spreading). Interpret scientific notation that has been generated by technology. PACING One class period, approximately 60 minutes OFFLINE LEARNING: NUMBER PROPERTIES The Extended Problems give students an opportunity to use higher order thinking and critical reasoning skills to apply what they have learned about number properties. Students complete these extended response questions offline and submit their responses to be graded. LESSON GOALS • Evaluate exponential expressions. • Write a large number using scientific notation. • Solve problems involving scientific notation. MATERIALS • Extended Problems • Answer Key: Extended Problems Use this guide to accompany Lesson 1.15, Semester A. Extended Problems EXTENDED PROBLEMS 61

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