EZ Grader Chart
10 Question Grade Chart
Find the percentage and letter grade for every number wrong on a 10-question test or quiz.
Formula
Grade % = (questions correct ÷ 10) × 100
Each question is worth 10 points.
| # Wrong | # Correct | Score | Grade |
|---|---|---|---|
| 0 | 10 | 100% | A+ |
| 1 | 9 | 90% | A- |
| 2 | 8 | 80% | B- |
| 3 | 7 | 70% | C- |
| 4 | 6 | 60% | D- |
| 5 | 5 | 50% | F |
| 6 | 4 | 40% | F |
| 7 | 3 | 30% | F |
| 8 | 2 | 20% | F |
| 9 | 1 | 10% | F |
| 10 | 0 | 0% | F |
Common questions
What grade is 1 wrong out of 10?
Missing 1 out of 10 questions is 9/10 = 90%, which is a A-.
What grade is 3 wrong out of 10?
Missing 3 out of 10 is 7/10 = 70%, a C- on a standard 10-point scale.
How many can you miss out of 10 and still pass?
To keep 60% (D-) you can miss up to 4 questions out of 10. For a 70% (C-) you can miss 3.
How do you calculate a test grade?
Divide the number correct by the total questions and multiply by 100. Example: 22 correct out of 25 = 22 ÷ 25 × 100 = 88%.