Percent Proportion

Front

What is Percent Proportion?

Back

Percent proportion is a way to express a number as a fraction of 100. It is used to compare a part to a whole in terms of percentage.

Front

How do you calculate the percentage of a number?

Back

To calculate the percentage of a number, multiply the number by the percentage (in decimal form). For example, to find 20% of 50, calculate 50 * 0.20 = 10.

Front

What is the formula to find the part when given the whole and the percentage?

Back

Part = (Percentage / 100) * Whole.

Front

If a student scores 85% on a test with 25 questions, how many questions did they answer correctly?

Back

21 questions.

Front

What percent of 70 is 21?

Back

30%.

Front

What is 12% of 150?

Back

18.

Front

If 150 is 15% of what number, what is that number?

Back

1000.

Front

What is 90% of 120?

Back

108.

Front

How do you convert a fraction to a percentage?

Back

To convert a fraction to a percentage, divide the numerator by the denominator and then multiply by 100.

Front

What is the relationship between percentage, part, and whole?

Back

Percentage = (Part / Whole) * 100.