Percent of a Number Review

Front

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

Back

To find a percentage of a number, multiply the number by the percentage (in decimal form). Formula: (Percentage/100) * Number.

Front

What is 50% of a number?

Back

50% of a number is half of that number.

Front

How do you convert a percentage to a decimal?

Back

To convert a percentage to a decimal, divide the percentage by 100.

Front

What is 10% of 200?

Back

20

Front

What is 25% of 80?

Back

20

Front

If 20% of a number is 30, what is the number?

Back

150

Front

What is the relationship between fractions and percentages?

Back

A percentage is a fraction with a denominator of 100.

Front

What is 75% of 120?

Back

90

Front

How do you find what percent one number is of another?

Back

Divide the first number by the second number and multiply by 100.

Front

What is 5% of 300?

Back

15