Lines, line segments and rays

2 videos
1 skill
Let's draw points, lines, line segments, and rays. We'll also think about perpendicular and parallel lines and identify these in two-dimensional figures. Common Core Standard: 4.G.A.1

Basic geometry: language and labels

VIDEO 12:58 minutes
Before learning any new concept (mathematical or otherwise), it's important we learn and use a common language and label concepts consistently.

Intro to lines, line segments, and rays

VIDEO 3:38 minutes
Let's get familiar with the difference between lines, line segments, and rays. Hint: a ray is somewhere between a line and a line segment!

Recognizing rays, lines, and line segments

PRACTICE PROBLEMS
Identify rays, lines, and line segments in geometric figures.