These materials are designed especially for the low achieving student in mathematics. The booklet contains numerous sports-related exercises which have been prepared as examples of supplementary worksheets. The exercises are designed to take advantage of the student's interest in sports. Materials for this booklet, including the worksheets which are provided, draw on such sports as baseball, basketball, bowling, football, golf, tennis, and track. Mathematical skills emphasized are computational skills, decimals and percent, estimation and rounding off, and averaging numbers. This work was prepared under ESEA Title III contract. (RP)