Percent Proportion Set Up

Front

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

Back

To find a percentage of a number, use the formula: (Percentage/100) * Total 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 45% of 50?

Back

22.5

Front

What is 75% of 40?

Back

30

Front

If 20 is 80% of a number, how do you find that number?

Back

Divide 20 by 0.8 to find the number.

Front

What is 30 as a percentage of 40?

Back

75% (30/40 * 100)