Lesson Plan
US Geological Survey

U.s. Geological Survey: Teaching About and Using Coordinate Systems [Pdf]

For Teachers 9th - 10th
Provides lessons and activities for teaching about the different types of coordinate systems including the Cartesian coordinate system, the Geographic Coordinate System, the Universal Transverse Mercator grid, and the State Plane...
Graphic
University of Cambridge

University of Cambridge: Nrich: Treasure Island

For Students 3rd - 8th Standards
See if you can find what the ordered pairs are for each of the items on the map. This one page website will help you practice plotting points on the grid. You can check the answers right on the website.