New retest

Front

What is 25% of 28?

Back

7

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 25% of 28, calculate 28 * 0.25 = 7.

Front

What is the formula to find the number of correct answers on a test?

Back

Number of correct answers = (Percentage score / 100) * Total questions. For example, for an 85% score on a 25-question test: (85/100) * 25 = 21.

Front

What is 10% of 80?

Back

8

Front

How do you convert a percentage to a decimal?

Back

To convert a percentage to a decimal, divide by 100. For example, 10% = 10/100 = 0.1.

Front

What is the formula to find what percent one number is of another?

Back

Percentage = (Part / Whole) * 100. For example, to find what percent 88 is of 400: (88 / 400) * 100 = 22%.

Front

If a student answers 21 questions correctly out of 25, what is their percentage score?

Back

Percentage score = (Correct answers / Total questions) * 100 = (21 / 25) * 100 = 84%.

Front

What is the meaning of 'rounding to the nearest whole number'?

Back

Rounding to the nearest whole number means adjusting a decimal number to the closest whole number. For example, 21.4 rounds to 21, and 21.6 rounds to 22.

Front

What is the difference between a fraction and a percentage?

Back

A fraction represents a part of a whole, while a percentage is a fraction expressed as a part of 100. For example, 1/4 is a fraction, which is equivalent to 25%.

Front

How do you find 22% of a number?

Back

To find 22% of a number, multiply the number by 0.22. For example, to find 22% of 400: 400 * 0.22 = 88.