This document is part 1 of the workbook for grade 7 pupils in the Comprehensive Instructional Management System, a unified mathematics curriculum for kindergarten through grade 7. Each objective is developed by a variety of strategies, with mastery of objectives diagnosed through a testing component. The activities in the student workbook are designed to provide practice in mastering the performance objectives, following the sequence in the teacher's manual. Forty-nine performance objectives are included in this part of the grade 7 workbook, designed to develop understanding of operations, number concepts, geometric concepts, and other mathematical topics. (MNS)