Khan/khan-exercises — pull request #15412 by Christi (2012-03-05 02:50:38+00:00)
Title: Plotting Points

From Summary:

Plotting points on a coordinate plane and tell quadrant.
Common Core State Standard: 6.NS.6c
Related Videos: Quadrants of Coordinate Plane, The Coordinate Plane
Prerequisite: Number line, (coming soon) Plotting points 0.5
Required/helpful For: Graphing linear equations, (coming soon) Graphing using x and y intercepts