Are your students and tutors so comfortable with their paper GED books, you can’t get them on the computer? 
McGraw Hill offers FREE online supplements for their Contemporary’s GED satellite series that matches the book chapter by chapter.
Each book has a website with a Student Center and an Instructor Center:
GEDScience.com
GEDMath.com
GEDReading.com
GEDSocialStudies.com
GEDWriting.com
After you assign a book & chapter, go online to access the supplements in the Student Center:
Practice Tests
Chapter Overview, Outline, & Review Test
Interactive Flashcards
GED Practice Quiz
Web Links
The Instructor Center also offers:
More web links
Correlations to the GED practice tests
Teaching tips
Some subjects (like Writing) even offer Powerpoints for group instruction and Photocopy masters!
Comment below with how you use this resource.
I am interested in learning, understanding more education for life and earning GED Diploma. Hopefully by two years time I will be starting to get a higher pay job
Thank You!