A unit on the division of decimals by decimals that used electronic calculators as a teaching aid is described. The learning package created, the operation of the project, and several outcomes are presented. The results strongly indicated that mathematics can be taught using a calculator. (MP)

This booklet is designed to provide information on the Comprehensive School Mathematics Program (CSMP) elementary school mathematics curriculum. It attempts to capture the excitement of a workshop experience as well as convey a wealth of substantive information. Paralleling the format of a typical workshop, it presents in a descriptive format a…