Casio have a released a new version of their popular student calculator. This new version has an updated setup menu and new and redesigned features. These videos are intended to support teachers in using this calculator in the classroom. The setup menu is explained and the commonly used features: table and statistics are described through sample questions. The new ratio feature is presented along with questions where this feature could be used by students. A short overview of using the memory is also provided. The Casio fx-83GTX is on the State Examinations Commission’s list of approved calculators.