# Ch 17: 5th Grade Math: Triangles

This Triangles chapter is designed to teach your 5th grade students all about the definition, angles and properties of triangles. You will find short video lessons, transcripts and self-assessment quizzes within this chapter.

## Triangles - Chapter Summary

The Triangles chapter's video lessons teach students to classify triangles according to their sides and angles. Your 5th grade students can learn about the base and height of triangles as well as the characteristics of equilateral, obtuse and acute triangles. Administer the chapter examination to monitor your students' retention of the material.

## Chapter Lessons and Objectives

Lesson Objective
Triangles: Definition and Properties Instructors teach the definition and various parts of a triangle.
Classifying Triangles by Angles and Sides Students learn the differences between various kinds of triangles.
Interior and Exterior Angles of Triangles: Definition and Examples This lesson focuses on interior and exterior angles and includes practice problems.
How to Identify Similar Triangles Students learn what similar triangles are along with triangle similarity theorems.
Angles and Triangles: Practice Problems In this lesson, instructors cover solving angles and triangles through practice problems.
Practice Identifying Triangles Students learn to differentiate between different kinds of triangles in this lesson.

6 Lessons in Chapter 17: 5th Grade Math: Triangles
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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