Are there support materials for students?
A homework help site that provides support for problems in the Review/Preview sections of the book located is at http://homework.cpm.org.
The Homework Help website provides a variety of solutions, hints, and answers. Some problems refer back to other similar problems. The website is designed to assist students in solving problems without doing the work for them.
Weekly Student Tips, http://cpm.org/student-tip-of-the-week
Checkpoint Materials with examples, practice, and answers are available.
Virtual manipulatives, eTools, videos, and Desmos links enrich understanding through technology.