This instructor guide, which was developed for use in a manufacturing firm's advanced technical preparation program, contains the materials required to present a learning module that is designed to prepare trainees for the program's statistical process control module by improving their basic math skills in working with line graphs and teaching them how to plot points on a graph. The guide is divided into five sections. The first section contains the following preliminary information: individual assessment sheet, instructor notes, and primary objectives. The second section consists of lessons and worksheets on the following topics: graph-related vocabulary, types of graphs and their purposes, introduction to control charts, and plotting points. The final three sections contain answers to the worksheets, a posttest, and a posttest answer key. (MN)