Grade Formula:
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Definition: This calculator computes the weighted average grade based on assignment scores and their respective weights.
Purpose: It helps students and educators determine final grades when different assignments contribute different amounts to the total grade.
The calculator uses the formula:
Where:
Explanation: Each assignment score is multiplied by its weight, these products are summed, and then divided by the total of all weights.
Details: Weighted grades accurately reflect course performance when different assignments have different importance, such as exams being worth more than quizzes.
Tips: Enter assignment scores as percentages (0-100) and their corresponding weights. You can calculate with just one assignment or add more as needed.
Q1: What if my weights don't add up to 100?
A: The calculator normalizes the weights automatically. The relative proportions matter more than the absolute numbers.
Q2: Can I add more than two assignments?
A: This version supports two assignments, but you can chain calculations by using the result as one assignment and adding another.
Q3: How should I determine weights?
A: Weights should reflect the relative importance of each assignment as specified in your course syllabus.
Q4: What if I get 100% on everything?
A: Your weighted grade will be 100% regardless of weights, since all assignments are perfect.
Q5: Does this work for non-percentage grades?
A: The calculator expects percentage inputs, but you could adapt it for point-based systems by entering raw scores.