Percent of a Number

Front

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

Back

To find the percent of a number, use the formula: (Percent / 100) * Total Number.

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 50% of a number?

Back

50% of a number is equivalent to half of that number.

Front

If 30% of a number is 45, how do you find the original number?

Back

To find the original number, divide 45 by 0.30.

Front

What does it mean if a student scores 80% on a test?

Back

It means the student answered 80% of the questions correctly.

Front

How do you calculate the percentage of correct answers on a test?

Back

To calculate the percentage of correct answers, divide the number of correct answers by the total number of questions and multiply by 100.

Front

What is the relationship between percentages and decimals?

Back

Percentages can be converted to decimals by dividing by 100.

Front

If 60% of a group of people ate nachos, how do you find the number of people who did not eat nachos?

Back

To find the number of people who did not eat nachos, calculate 40% of the total number of people.

Front

What is the percent increase formula?

Back

The percent increase formula is: ((New Value - Original Value) / Original Value) * 100.

Front

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

Back

To find what percent one number is of another, divide the first number by the second number and multiply by 100.