What is one way scientists use linear equations?

Math Interactives: Explore how linear equations help determine the cost of feeding animals in a zoo.

Line Graphs and Real Life: Saving Money Example

Scatterplots Rainfall Comparison:  Create and use scatterplots based on information from a table, and compare and contrast annual rainfall in various places around the world.

Online Math Tutorials

Math for Morons Like Us: Subjects from Pre-Algebra to Calculus are covered on this site sponsored by ThinkQuest.