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Lesson: Angles and Right Angles Mathematics • 3rd Grade

In this lesson, we will learn how to recognize and define angles, identify right angles, and make angles that are bigger or smaller than a given angle.

Lesson Plan

Students will be able to

  • explain what an angle is,
  • identify lines that form an angle and count angles in objects and shapes,
  • explain what a right angle is,
  • identify and count right angles,
  • compare angles visually.

Lesson Video

Video Thumbnail
09:17

Lesson Playlist

  • Comparing a Drawn Angle’s Measure to a Right Angle Using “More” or “Less”
    01:14
  • Identifying Polygons from a Description of their Angles
    02:10
  • Identifying Right Angles in a Given Figure
    02:12

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