Lines, line segments and rays

2 videos
2 skills
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.

Drawing rays, lines, and line segments

PRACTICE PROBLEMS
Draw rays, lines, and line segments with given points. Create parallel and perpendicular lines.