Percentages

Front

What is a percentage?

Back

A percentage is a way of expressing a number as a fraction of 100. It is often used to compare proportions.

Front

How do you calculate 10% of a number?

Back

To calculate 10% of a number, multiply the number by 0.10.

Front

What is 50% of 180?

Back

90

Front

How do you convert a decimal to a percentage?

Back

To convert a decimal to a percentage, multiply the decimal by 100 and add a percent sign.

Front

What fraction is equivalent to 6%?

Back

6/100

Front

In a class of 50 students, if 40% are girls, how many girls are there?

Back

20 girls

Front

What is the formula to find a percentage of a number?

Back

Percentage = (Part/Whole) x 100.

Front

How do you express 0.04 as a percentage?

Back

4%.

Front

What is the relationship between fractions and percentages?

Back

Fractions can be converted to percentages by dividing the numerator by the denominator and multiplying by 100.

Front

If 25% of a number is 50, what is the number?

Back

200.