Identifying Lines and Angles

Grade 345 min

aligned to 4.g

Learning Objective

I can identify lines, line segments, rays, and angles in two-dimensional figures.

Lesson Flow

Watch Video

5 min

An Intro to Points, Lines, Line Segments, and Rays | Geometry | Math with Mr. J

Unknown Channel

Practice

14 min

6 questions • Short answer

Exit Ticket

5 min

Draw a diagram that includes one line, one line segment, and one ray. Label each part clearly with appropriate notation. Create a diagram that shows two angles formed by two intersecting rays. Label each angle and indicate the rays that form them.

Teacher Guide

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  • Answer keys for all questions
  • Differentiation strategies
  • Extension activities
  • Printable student handouts