Ch 33: 8th Grade Math: Circles in Geometry

About This Chapter

These video lessons help 8th graders learn all the components of circles and the formulas used to find area and diameter of circles. Lesson transcripts are useful for understanding the step-by-step instructions presented in these videos.

8th Grade Math: Circles in Geometry - Chapter Summary

Strengthen your 8th graders' classroom training on circles with these fun and quick video lessons that bring concepts to life. Engage your students in learning calculations and formulas for radius, diameter and area of circles through the dynamic graphics and animations featured in the videos. Gauge their mastery of circles with the chapter exam that closes out this set of video lessons.

Chapter Lessons and Objectives

Lesson Objective
Properties of Shapes: Circles Students learn to identify center, radius and diameter of circles.
Central and Inscribed Angles: Definitions and Examples Lesson describes these two angle types and provides examples of each.
Circles: Radius and Diameter Instructors show how to calculate radius and diameter.
Circles: Area and Circumference Students practice using the formula to find area and circumference.
Semicircles: Calculate Area, Perimeter, Radius, and Diameter Video defines a semicircle and describes the calculations to find area, perimeter, diameter and radius of one.
Quarter Circles: Calculate Area, Perimeter, and Radius Students learn to calculate a quarter circle's perimeter, radius and area.
Circle Word Problems Instructors teach students to solve word problems that involve circles.

Chapter Practice Exam
Test your knowledge of this chapter with a 30 question practice chapter exam.
Not Taken
Practice Final Exam
Test your knowledge of the entire course with a 50 question practice final exam.
Not Taken

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Other Chapters

Other chapters within the 8th Grade Math: Practice & Review course

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