Lesson 6

CORNERSTONE:Circle Ratios: Diameter to Radius; Circumference to Diameter

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Objective

SWBAT determine the ratios of diameter to radius and circumference to diameter by measuring various circles

Big Idea

Through measurement students discover that PI is not only a mystical number, it is also a humble ratio.

Introduction and Essential Questions

10 minutes

Discovery

30 minutes

Closure

10 minutes