Free Worksheets for Music
MusicAtSchool.com has links to printable for secondary school music teachers.
MusicTechTeacher.com has online quizzes, games, and printable worksheets for basic counting practice and note recognition.
K&S Music offers a few basic fingering charts beginning musicians would find helpful.
We've created a page of resources are not "free" but might be worth checking out. If you don't mind spending a few dollars for music resources, go to our Music Products for Sale page.