... minimum average score of 450 overallIf you answer approximately 60–65% of the questionscorrectly, you should receive a standard score of about 410 points per exam.– ALL ABOUT THE GED–7Enough to ... incorporate reading skills on all of thetests, especially the science and social studies exams.Other specific changes include:■more questions about interpreting graphics, espe-cially on the math, science, ... Most states allow you to retake the tests two orthree times within a specified time period. Often, youcan retest only after you have completed all five exams.New Jersey, for example, allows GED...