# Ch 48: ORELA Middle Grades Math: Circular Arcs & Measurement

Review circular arcs, tangents, circumscribed figures and other topics that may be found on the ORELA Middle Grades Math exam. Use this chapter of engaging videos and multiple-choice quizzes to prepare for this Oregon teacher licensing exam.

## ORELA Middle Grades Math: Circular Arcs & Measurement - Chapter Summary

The videos in this chapter are designed to help you prepare for circular arc and measurement questions on the ORELA Middle Grades Math exam. The short lessons examine the theorems, formulas and construction of:

• Circles
• Circular arcs
• Inscribed angles
• Circle tangents
• Tangents, chords and secants
• Inscribed and circumscribed figures and triangles
• Polygons
• Arc length

This chapter includes several 5-10 minute videos that include fun illustrations and examples to help you review key points. There are also transcripts that make it easy to review the related formulas and embedded video tags that make it possible to skip to specific points in the videos that need extra review. You can also check your understanding of these topics through the multiple-choice quizzes and end-of-chapter exam.

### ORELA Middle Grades Math: Circular Arcs & Measurement Objectives

This chapter can help you prepare for some of the questions found in the measurement and geometry content domain area of the ORELA Middle Grades Math exam; this content area makes up about a quarter of the exam's 150 multiple-choice questions. These questions may test your ability to solve problems related to the properties of circles and calculate measurements of area, length or volume.

10 Lessons in Chapter 48: ORELA Middle Grades Math: Circular Arcs & Measurement
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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