Casio has added a new model to its PRIZM lineup of graphic calculators. The new PRIZM CAS fx-CG500, designed for middle school math classes and beyond, boasts a high-resolution touchscreen LCD display ...
*CASIO ClassPad and CASIO fx-CG500 apps (iOS/Android) only: free for six months from date of download. ClassPad.net is a Web service that allows users to calculate functions, make graphs, and perform ...