HomeschoolMath.net is a comprehensive math resource site for homeschooling parents and teachers: find free worksheets, math ebooks for elementary grades, an extensive link list of games, a homeschool math curriculum guide, interactive tutorials & quizzes, and teaching tips articles. The resources emphasize understanding of concepts instead of just mechanical memorization of rules.
This homeschool sports league supports homeschool parents, athletes, coaches, teams and organizations through means of an interactive website, newsletters, workshops and free postings. They provide national athletic events for homeschool students in a Christian environment. They offer encouragement to new start-up teams as well as established organizations with online materials and resources. They also have partnered with other organizations to offer sports insurance, uniforms, fundraising resources, and college recruitment.
abcTeach offers over 5000 free printable pages and worksheets. You'll also find activities like crossword puzzles, printable coloring sheets, and printable flash cards.