143 out of 215 = 66.51%
If you scored 143 points out of a possible 215 points, your percentage grade is 66.51%, which is a D letter grade with a GPA of 1.0.
Standard US Scale
4.0 Scale
Grade Description
Needs Improvement - Barely meets minimum requirements with significant gaps.
Improvement Tips
- Meet with your teacher to create an improvement plan
- Establish a daily study routine with specific goals
- Find a tutor or study partner to help with challenging topics
- Break down complex topics into smaller, manageable parts
Detailed Grade Table
| Grade | Correct | Incorrect | Percent |
|---|---|---|---|
| A+ | 209 to 215 | 0 to 6 | 97.00 to 100.00 |
| A | 200 to 208 | 7 to 15 | 93.00 to 96.99 |
| A- | 194 to 199 | 16 to 21 | 90.00 to 92.99 |
| B+ | 188 to 193 | 22 to 27 | 87.00 to 89.99 |
| B | 179 to 187 | 28 to 36 | 83.00 to 86.99 |
| B- | 172 to 178 | 37 to 43 | 80.00 to 82.99 |
| C+ | 166 to 171 | 44 to 49 | 77.00 to 79.99 |
| C | 157 to 165 | 50 to 58 | 73.00 to 76.99 |
| C- | 151 to 156 | 59 to 64 | 70.00 to 72.99 |
| D+ | 145 to 150 | 65 to 70 | 67.00 to 69.99 |
| D | 136 to 144 | 71 to 79 | 63.00 to 66.99 |
| D- | 129 to 135 | 80 to 86 | 60.00 to 62.99 |
| F | 0 to 128 | 87 to 215 | 0.00 to 59.99 |
Your grade of 66.51% (D) is highlighted in the table above. The "Correct" and "Incorrect" columns show the equivalent number of questions for your total of 215 points.
To calculate 143 out of 215 as a percentage, you divide 143 by 215 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 (143) by the total points possible (215):
143 ÷ 215 = 0.6651 - Multiply the result by 100 to get the percentage:
0.6651 × 100 = 66.51% - Convert the percentage to a letter grade using the standard scale:
66.51% = D
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A score of 143 out of 215 (66.51%) has different implications depending on the educational context:
| Context | Interpretation |
|---|---|
| Homework Assignment | Basic understanding with significant gaps |
| Quiz or Test | Minimal preparation with significant gaps |
| Final Exam | Basic understanding of core concepts |
| Course Grade | Minimal acceptable performance |
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