A limited number of free GED test study resources are available online through the GED Testing Service, GEDStudyGuide.org and Union Test Prep. A student's local library may also provide free access to a selection of GED study guides.
The official GED Testing Service, creator of the GED exam, publishes sample questions in each testing subject area. The site's marketplace sells an official practice test and study guides.
GEDStudyGuide.org provides an assortment of free resources, including practice tests and video lessons in each subject. A free study guide is available to individuals who sign up with their email addresses.
Union Test Prep also has free resources for individuals preparing for the GED, including free study guides, practice exams and flashcards.