Holt McDougal Mathematics Course 1 © 2010 Chapter Resources Books Holt McDougal Mathematics Contains three levels of practice worksheets for every lesson, plus reteaching tools, challenges, problem solving, reading strategies, math puzzles, parent letters, and family involvement activities. Grade: 6 Material Type: Resource Materials Format: Kit ISBN-13/EAN: 9780554005577 ISBN-10: 0554005573 Product Code: 1205448 National/State: National Copyright Year: 2010