# Ch 47: ORELA Middle Grades Math: Circles

Prepare for the ORELA Middle Grades Math test using the video lessons and quizzes in this chapter to review the properties of and formulas for working with circles. After you finish the entire chapter, you can take a practice cumulative exam to help gauge how well you understand the material you've reviewed.

## ORELA Middle Grades Math: Circles - Chapter Summary

This chapter includes multiple videos that cover the basics of circles to help you prepare for the ORELA Middle Grades Mathematics exam. These lessons review topics in:

• Properties and parts of a circle
• Central and inscribed angles
• Diameter
• Area
• Circumference
• Formulas for semicircles
• Working with quarter circles
• Solving word problems

You can use the short 5-10 minute video lessons in this chapter to help you review and remember how to solve math problems that include circles, semicircles and quarter circles. The included transcripts include key formulas and terminology, and multiple-choice quizzes are also available to test your comprehension and make sure you are ready for test day.

### ORELA Middle Grades Math: Circles Objectives

The state of Oregon uses the ORELA Middle Grades Math exam to gauge the knowledge and teaching skills of those who wish to teach basic math to middle school students. The exam covers math topics in areas such as numbers and operations, algebra, functions, measurement, geometry, statistics, probability and discrete math. The topics in this Circles chapter are covered within the measurement and geometry domain area, which makes up approximately 25% of the test questions. You can use the quizzes and chapter exam found in this chapter to become familiarized with this multiple-choice test format as well as practice solving circle-related math problems.

8 Lessons in Chapter 47: ORELA Middle Grades Math: Circles
Test your knowledge with a 30-question chapter practice test
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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