Every so often its good to exercise your brain with a math problem or two that forces you to recall principles you learned ...

or You can use the Phase Plane and Slope Field apps to qualitatively analyze ordinary differential equations (ODEs).

Group work and giving students time to discuss their work helps to build their confidence in using math in science lessons, a ...

A simple arithmetic problem has left internet users scratching their heads - with only a few landing on the correct solution to this elementary school-level equation.