A faster way to grade
Counting wrong answers is usually quicker than counting correct ones, especially on a stack of papers. Enter the total once, then change only the number wrong for each test to read off the score and letter grade in seconds.
Enter the total number of questions and how many were answered incorrectly to get the percentage score and letter grade. A fast grader for quizzes, tests and homework.
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21 of 25 correct
Counting wrong answers is usually quicker than counting correct ones, especially on a stack of papers. Enter the total once, then change only the number wrong for each test to read off the score and letter grade in seconds.
Suppose a quiz has 25 questions and a student gets 4 of them wrong.
Result: Getting 4 of 25 questions wrong is a score of 84%, which is a B on a standard grading scale.
Work out the score you need on your final exam to finish the class with the overall grade you want, given your current grade and the final's weight.
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