Percent of Whole and Part

Front

What is the formula to calculate the percentage of a part relative to a whole?

Back

The formula is: (part / whole) × 100 = percent.

Front

If 20 is 100% of a number, what is that number?

Back

The number is 20.

Front

How do you convert a decimal to a percentage?

Back

Multiply the decimal by 100 and add a percent sign. For example, 0.506 × 100 = 50.6%.

Front

What does it mean if a number is 10% of another number?

Back

It means that the first number is one-tenth of the second number.

Front

What is 10% of 50?

Back

10% of 50 is 5.

Front

How can you express 50.6% as a decimal?

Back

To express 50.6% as a decimal, divide by 100: 50.6% = 0.506.

Front

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

Back

The relationship is expressed as: part = percent × whole.

Front

If 2 is 10% of what number, how do you find that number?

Back

Set up the equation: 2 = 0.10 × x, then solve for x: x = 2 / 0.10 = 20.

Front

What is 100% of any number?

Back

100% of any number is the number itself.

Front

How do you find the percent of a number?

Back

Multiply the number by the percent (in decimal form). For example, to find 25% of 80, calculate 80 × 0.25 = 20.