| M5 Home Page |
| Dan's Math | Coordinates and Graphing |
| Dummies.com | Grappling with Graphs in Algebra |
| KS3 BiteSize | Co-ordinates |
| Math League | Coordinates |
| Mount Pisgah Academy | The Coordinate Plane |
| Whatis? | Cartesian Coordinates |
| LTCC Online | Coordinates and Graphs of Lines |
| Purplemath | The X,Y-Plane |
| Wikipedia | Cartesian Coordinate System |
| Georgia Tech | Coordinate Systems |
| NASA | Coordinates |
| University of British Columbia | General Coordinate Systems |
| Go Math | Distance and Midpoint Formula |
| University of Stellenbosch | Distance Formula |
| University of Stellenbosch | Midpoint of a Line Segment |
| LTCC Online | Graphing Inequalities |
| WebMath | Plotting Inequalities |
| Denise Carlton | Algebra Glossary |
| Destination Math | Mastering Algebra 1 Glossary |
| Jim Loy | Words of Mathematics |
| Dan's Math | XYZ Coordinate System |
| Harcourt School | Origin |
| Harcourt School | Ordered Pair |
| WebMath | Plotting Ordered Pairs |
| Shodor | Simple Plot |
| University of Vienna | Cartesian Coordinates |
| University of Vienna | Coordinate System |
| Birmingham Grid for Learning | Co-ordinate Game |
| Funbrain | What's the Point? |
| GCSE BiteSize Revision | Graphs - Test |
| GCSE BiteSize Revision | Scatter Diagrams I - Test |
| Jacaranda | Directed Numbers and the Number Plane |
| KS3 BiteSize | Co-ordinates: Test Bite |
| Shodor | Simple Coordinates Game |
| Shodor | General Coordinates Game |
| Shodor | Simple Maze Game |
| Shodor | Maze Game |
| Go Math | Distance and Midpoint Formula Worksheet |