Arithmetic 3 Work-text Author:Judy Howe Arithmetic 3 contains a variety of exercises involving new and review material in each lesson. Although all new material is presented at the top of the workbook page, the workbook is not designed to be used without a teacher. It is vital that students hear a thorough explanation of each concept and see procedures demonstrated step by step by t... more »he teacher. The workbook contains 170 lessons (excluding tests, which are in a separate volume) and supplementary exercises. The handobok at the end of the book contains facts, rules, and measures which are given throughout the workbook. Solutions to all exercises are available in a separate volume titled: Teacher Key Arithmetic 3 (available as a separate purchase)« less