320 out of 428 = 74.77%
If you scored 320 points out of a possible 428 points, your percentage grade is 74.77%, which is a C letter grade with a GPA of 2.0.
Standard US Scale
4.0 Scale
Grade Description
Satisfactory - Meets basic requirements with some gaps in understanding.
Improvement Tips
- Identify and focus on your weaker areas
- Increase study time and create a regular schedule
- Seek help from teachers or tutors for difficult concepts
- Use multiple learning resources (videos, books, practice tests)
Detailed Grade Table
| Grade | Correct | Incorrect | Percent |
|---|---|---|---|
| A+ | 416 to 428 | 0 to 12 | 97.00 to 100.00 |
| A | 399 to 415 | 13 to 29 | 93.00 to 96.99 |
| A- | 386 to 397 | 31 to 42 | 90.00 to 92.99 |
| B+ | 373 to 385 | 43 to 55 | 87.00 to 89.99 |
| B | 356 to 372 | 56 to 72 | 83.00 to 86.99 |
| B- | 343 to 355 | 73 to 85 | 80.00 to 82.99 |
| C+ | 330 to 342 | 86 to 98 | 77.00 to 79.99 |
| C | 313 to 329 | 99 to 115 | 73.00 to 76.99 |
| C- | 300 to 312 | 116 to 128 | 70.00 to 72.99 |
| D+ | 287 to 299 | 129 to 141 | 67.00 to 69.99 |
| D | 270 to 286 | 142 to 158 | 63.00 to 66.99 |
| D- | 257 to 269 | 159 to 171 | 60.00 to 62.99 |
| F | 0 to 256 | 172 to 428 | 0.00 to 59.99 |
Your grade of 74.77% (C) is highlighted in the table above. The "Correct" and "Incorrect" columns show the equivalent number of questions for your total of 428 points.
To calculate 320 out of 428 as a percentage, you divide 320 by 428 and then multiply by 100:
This calculation gives you your percentage score, which can then be converted to a letter grade based on your school or institution's grading scale.
Step-by-step explanation:
- Divide the points earned (320) by the total points possible (428):
320 ÷ 428 = 0.7477 - Multiply the result by 100 to get the percentage:
0.7477 × 100 = 74.77% - Convert the percentage to a letter grade using the standard scale:
74.77% = C
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A score of 320 out of 428 (74.77%) has different implications depending on the educational context:
| Context | Interpretation |
|---|---|
| Homework Assignment | Adequate understanding with some gaps |
| Quiz or Test | Good preparation with some knowledge gaps |
| Final Exam | Solid understanding of core concepts |
| Course Grade | Satisfactory performance with room for improvement |
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