Percent Proportion

Front

What is Percent Proportion?

Back

Percent proportion is a way to express a number as a fraction of 100. It is used to compare a part to a whole.

Front

How do you calculate the percent of a number?

Back

To calculate the percent of a number, use the formula: (part/whole) x 100.

Front

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

Back

Whole = Part / (Percent / 100).

Front

If 20 is 40% of a number, what is the number?

Back

Number = 20 / (40 / 100) = 50.

Front

What percent of 80 is 16?

Back

20%.

Front

If 30 is 60% of a number, what is the number?

Back

Number = 30 / (60 / 100) = 50.

Front

What is 25% of 200?

Back

50.

Front

If 45 is 15% of a number, what is the number?

Back

Number = 45 / (15 / 100) = 300.

Front

What percent of 150 is 75?

Back

50%.

Front

If 10 is 20% of a number, what is the number?

Back

Number = 10 / (20 / 100) = 50.