Lesson Plan: Straight Lines, Line Segments, and Rays Mathematics • 3rd Grade
This lesson plan includes the objectives and exclusions of the lesson teaching students how to identify points, lines, rays, line segments, and endpoints.
Objectives
Students will be able to
- identify whether a figure shows a point, a line segment, a ray, or a line,
- name these objects for example, “the line A”,
- draw line segments, rays, and lines passing through given points,
- determine points that lie on a given line, line segment, or ray.
Exclusions
Students will not cover
- representing lines, line segments, and rays with mathematical symbols.
