Precalculus Book 100 Author:Wayne J. Bently This book was designed so that your students can independently complete even the most difficult pre-calculus problems. Each lesson provides the sequence necessary to successfully solve a problem. The problem set starts with step-by-step written instructions, followed by a matching example, and then enough practice to allow the students to procee... more »d in pre-calculus. Use this workbook for group work, review, enrichment, formative assessment, student-led lessons, and so on.« less