Grade Percentage Formula:
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Definition: This calculator determines the percentage score on a test based on the number of correct answers and total questions.
Purpose: It helps students, teachers, and educators quickly calculate test scores and performance percentages.
The calculator uses the formula:
Where:
Explanation: The number of correct answers is divided by the total questions, then multiplied by 100 to convert to a percentage.
Details: Accurate grade calculation helps in performance evaluation, grading standardization, and academic assessment.
Tips: Enter the number of correct answers and total questions. Correct must be ≤ Total, and Total must be > 0.
Q1: What if I got all questions correct?
A: If Correct equals Total, your grade will be 100%.
Q2: Can I use this for partial credit questions?
A: Yes, if you can quantify correct answers (e.g., 2.5 out of 3 points).
Q3: How do I interpret the percentage?
A: Typically, 90-100% = A, 80-89% = B, etc., but grading scales vary.
Q4: What if my correct answers exceed total questions?
A: The calculator will only accept values where Correct ≤ Total.
Q5: Can I calculate letter grades with this?
A: This calculates percentage only; letter grades depend on institution standards.