Texas Instrument TI30XIIS Faculty-Approved Scientific Calculator

This faculty-approved calculator features a two-line display. Shows entries on the top line and results on the bottom line. Features one- and two-variable statistics, recognizes p as a symbol in radian mode and provides menus that allow you to select settings appropriate for your calculation needs. 
Adds, subtracts, multiplies and divides fractions entered in traditional numerator/denominator format. Faculty-approved.