- Correct the paper.
- Determine the number of total questions.
- Count number of correct questions.
- Take the number of correct questions and divide by the total number of questions.
- Multiply this number by 100 to turn it into a percentage.
- Typical grade scale: 90-100% = A; 80-89% = B; 70-79% = C; 60-69% = D; 59% and below = F
- Use a calculator to make the calculations.