Grade calculator for a 11-question test
On a 11-question test, each question is worth 9.09% and you can miss 1 for an A, 2 for a B, 3 for a C and 4 for a D (common 90/80/70/60 scale). One wrong answer is 90.9%.
11-question test grade chart
Score for every number of wrong answers, rounded to one decimal.
| Wrong | Right | Score | Letter |
|---|---|---|---|
| 0 | 11 | 100.0% | A |
| 1 | 10 | 90.9% | A |
| 2 | 9 | 81.8% | B |
| 3 | 8 | 72.7% | C |
| 4 | 7 | 63.6% | D |
| 5 | 6 | 54.5% | F |
| 6 | 5 | 45.5% | F |
| 7 | 4 | 36.4% | F |
| 8 | 3 | 27.3% | F |
| 9 | 2 | 18.2% | F |
| 10 | 1 | 9.1% | F |
| 11 | 0 | 0.0% | F |
The math: score = right answers ÷ 11 × 100. Each question is 100 ÷ 11 = 9.09 percentage points, so every wrong answer takes 9.09 points off a perfect 100%. Letters use the common 90/80/70/60 scale with no rounding up; your teacher may use different cutoffs, plus and minus grades or a curve, so check your school’s grading policy.