College Preparatory Mathematics offers online student support services with answers to practice questions similar to those found in their "GEOMETRY Connections" textbook. Pearson Higher Education offers a mathematics textbook for middle-school teachers in undergraduate courses titled "Geometry Connections," and odd-numbered answers to mathematics exercises are included in the book.

Specializing in mathematics curriculum for grades 6-12, College Preparatory Mathematics is a non-profit organization focused on promoting education. Online study material is broken down by chapters and lessons for easy correlation of information. Hints are used on most exercises to guide students in the problem-solving process before final answers are displayed.