The test grade calculator can compute the percentage and letter scores based on the number of questions and wrong answers.
A test grade calculator determines the percentage or letter grade you earn on a test, given the total questions and wrong answers. No manual calculation needed. It helps teachers to track students' performance in a class, and parents can monitor their child's progress.
The process behind the calculator is simple and involves just a bit of math. Here's how to do it:
Percentage Grade = |
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After finding the percentage grade, you can compare it with a grading scale to determine the letter grade.
Let's say your test had 50 questions, and you answered 44 correctly. Find the test score.
Using the formula:
( |
|
) | × 100 = 88% |
Now, based on a standard grading scale:
So, the letter grade for 88% = B.
You took a quiz with 35 questions, but only got 12 right.
( |
|
) | × 100 = 34% |
This means your letter grade for 34% is an F.
Here are some reasons why students and teachers use our test calculator: