This document contains six lessons for a class on using computer spreadsheets. Each lesson contains an objective, terminology, and directions for step-by-step completion of the lesson activites. Worksheets are included for teachers to replicate and hand out or to use as overhead transparencies. The lessons cover the following concepts: introduction to spreadsheets, spreadsheet placement terminology and formula insertions, spreadsheet cursor movements, creating a spreadsheet, entering formulas into spreadsheet cells, entering data and formulas onto the spreadsheet, formatting cells, and correcting cells. A sample advanced lesson, notes to the teacher, and suggested resources are included in the package. (KC)