"Amazing Arithmetricks" is a 1993 educational program developed by Diane Portner, Korey Schulz, Ju-Chang Wang, John P. Wlazlo, and Shari Zehm, and distributed by MECC. This is version 1.0. It requires an Apple IIgs, //c+, or 128K //e with a compatible drive controller card. Note: this image has been modified to remove identifying site license information.