Interactive A series of eight interactive examples where the student can plot and check points on the cartesian plane.
Game Grid based games called WORM HUNT, DINO DIG, and WHERE'S THAT MONKEY. A player must search through a 10x10 grid. Enforces the quadrant one aspect of a cartesian plane
Lesson Lesson on how a Cartesian coordinate system in created and plotting points
Interactive Graph

This activity will allow you to enter points, set the length of the axes, and graph any number of points.

Alternately, use your favorite search engine to search the following terms:

"graphing ordered pairs" + "interactive"

Lesson 2 An excellent lesson, with complete background on the setup of the Cartesian plane. Includes an interactive activity to complete the lesson
Package A complete package for this entire unit of graphing linear equations. Completely interactive with many activities along the way. Includes evaluation and quizzes
Interactive!! An excellent resource from Explore Math that allows you to manipulate points and their coordinates in the x-y plane.
Lesson 3 Exceptional lesson on developing the coordinate plane, includes games and lesson plan from the teacher and student perspective
Maze Game This game allows users to practice their point plotting skills by having them move a robot through a mine field to a target location.
Lesson/Quiz This site has a good lesson describing graphing points and also has quizzes

Math 10 Text - Regina Public

B-1 (pages 69-72)

Math 10 Text - Burt Theissen

3.1 (pages 73-77)