long-ranger: Scoring from 0 - 100% on papers with as many as 200 total problems. Instantly computes score using easy-to-read scales. Set the dial once, and just read the score. EZ Motor Grader: Accurately computes percentage scores on tests, riddles, homework even weighted paper questions. scores up to 95 questions in table form. Two easy steps quickly give accurate results. Used by millions of satisfied teachers.