Since getting four questions wrong out of 20 means getting 80 percent correct, it corresponds to a B letter grade in most cases. However, depending on the grading scale and whether curved grading is employed, the letter grade can vary.
Continue ReadingFor example, many teachers use a plus-or-minus grading system, where an 80 percent corresponds to a B- letter grade, and an overall score of 80 percent in a course corresponds to 2.75 grade points. Additionally, some teachers may use entirely different cutoffs for assigning letter grades. Some teachers grade tests on a curve when they find that a test is too difficult for the class and allot points to every student's final grade to adjust the class average as necessary. Most professors at the college level include information about their grading systems in the syllabus for each course.
Learn more about Fractions & PercentagesA grade point average of 3.0 is equivalent to a letter grade of a B on a standard letter grading scale. The percent grade range equivalent to a B is 83 to 86. If someone has a grade point average of 3.0, his average grade is a B.
Full Answer >Literally, "percent" means "per hundred". A percentage is a measure per 100 in any particular value. For instance, in 100 grains of wheat, 50 percent would mean 50 grains. Dividing the value in question by the total value and then multiplying by 100 gives us the percentage. 50 grains / 100 grains x 100 = 50%.
Full Answer >Twenty percent of 30 is 6. "Percent" means "per 100," or "divided by 100," so calculating 20 percent entails multiplying by 20 and dividing by 100, which is the same as multiplying by 0.20.
Full Answer >To give a tutorial on percentages, you want to start with the idea that "percent" means "per 100." Start with a few examples such as 1 out of 100 = 1%, and 50 out of 100 = 50%.
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