Note: All Khan Academy material is available for free at Khanacademy.org. Pass the GED is not endorsed by Khan Academy in any way.
Blue Highlighted Text denotes exercises that are similar to question items found on the GED. In general, difficulty increases as you go down the list of exercises. You are encouraged to master the exercises at the top and work your way down.
The Khan Academy exercises are not good representations of how the questions are asked on the GED.