142 out of 159 = 89.31%
If you scored 142 points out of a possible 159 points, your percentage grade is 89.31%, which is a B+ letter grade with a GPA of 3.3.
Standard US Scale
4.0 Scale
Grade Description
Good - Shows solid understanding with minor areas for improvement.
Improvement Tips
- Review your minor mistakes and understand why they occurred
- Participate more actively in class discussions
- Create study groups to reinforce learning
- Practice with more challenging problems
Detailed Grade Table
| Grade | Correct | Incorrect | Percent |
|---|---|---|---|
| A+ | 155 to 159 | 0 to 4 | 97.00 to 100.00 |
| A | 148 to 154 | 5 to 11 | 93.00 to 96.99 |
| A- | 144 to 147 | 12 to 15 | 90.00 to 92.99 |
| B+ | 139 to 143 | 16 to 20 | 87.00 to 89.99 |
| B | 132 to 138 | 21 to 27 | 83.00 to 86.99 |
| B- | 128 to 131 | 28 to 31 | 80.00 to 82.99 |
| C+ | 123 to 127 | 32 to 36 | 77.00 to 79.99 |
| C | 117 to 122 | 37 to 42 | 73.00 to 76.99 |
| C- | 112 to 116 | 43 to 47 | 70.00 to 72.99 |
| D+ | 107 to 111 | 48 to 52 | 67.00 to 69.99 |
| D | 101 to 106 | 53 to 58 | 63.00 to 66.99 |
| D- | 96 to 100 | 59 to 63 | 60.00 to 62.99 |
| F | 0 to 95 | 64 to 159 | 0.00 to 59.99 |
Your grade of 89.31% (B+) is highlighted in the table above. The "Correct" and "Incorrect" columns show the equivalent number of questions for your total of 159 points.
To calculate 142 out of 159 as a percentage, you divide 142 by 159 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 (142) by the total points possible (159):
142 ÷ 159 = 0.8931 - Multiply the result by 100 to get the percentage:
0.8931 × 100 = 89.31% - Convert the percentage to a letter grade using the standard scale:
89.31% = B+
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A score of 142 out of 159 (89.31%) has different implications depending on the educational context:
| Context | Interpretation |
|---|---|
| Homework Assignment | Strong understanding of the material |
| Quiz or Test | Excellent preparation and knowledge retention |
| Final Exam | Mastery of course material |
| Course Grade | Strong performance throughout the course |
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