Part Whole Percent

Front

What is a percent?

Back

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

Front

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

Back

Part = (Percent / 100) * Whole

Front

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

Back

Whole = 50 / (25 / 100) = 200

Front

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

Back

The part is a portion of the whole, and the percent represents how much of the whole the part is.

Front

How do you convert a fraction to a percent?

Back

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

Front

If a student scored 80% on a test with 50 questions, how many questions did they answer correctly?

Back

Correct Answers = 80% of 50 = 0.80 * 50 = 40 questions.

Front

What is the whole if 60% of it is 120?

Back

Whole = 120 / (60 / 100) = 200.

Front

If a store is having a 30% off sale and an item costs $40, how much will it cost after the discount?

Back

Discount = 30% of $40 = $12. Final price = $40 - $12 = $28.

Front

What does it mean if a gauge shows 75% full?

Back

It means that 75 out of every 100 parts of the tank are filled.

Front

If 40 students are in a class and 10 of them are girls, what percent of the class are girls?

Back

Percent of girls = (10 / 40) * 100 = 25%.