How to calculate 9 out of 13
9 ÷ 13 × 100 = 69.23%
Divide the number right by the total and multiply by 100. Teachers usually round to the nearest whole percent, so9/13 is recorded as 69% — a D on the standard 90/80/70/60 scale and a D+ on a plus/minus scale. Each question is worth 7.69%, so 4 wrongcost 30.77 points.
Nearby scores out of 13
9 out of nearby totals
- 9 out of 11 is 81.82% (B−)
- 9 out of 12 is 75% (C)
- 9 out of 14 is 64.29% (D)
- 9 out of 15 is 60% (D−)
Grade a whole test of 13
See the full grading chart for 13 questions for every score out of 13, or open the Easy Grader with 13 questions to mark each paper, add half points and use your own scale.