Percent - Proportion and Equation

Front

What is a percent?

Back

A percent is a ratio expressed as a fraction of 100. It represents how much of something there is out of a total of 100.

Front

How do you convert a decimal to a percent?

Back

To convert a decimal to a percent, multiply the decimal by 100 and add a percent sign. For example, 0.46 becomes 46%.

Front

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

Back

The formula to find the percent of a number is: (Part/Whole) x 100 = Percent.

Front

If you complete 75% of your homework, how much is left?

Back

If you complete 75%, then 25% is left to do.

Front

What is 20% of 50?

Back

20% of 50 is 10.

Front

How do you find the percent of a total?

Back

To find the percent of a total, divide the part by the whole and multiply by 100.

Front

What percent is 25 out of 100?

Back

25 out of 100 is 25%.

Front

If a shirt costs $40 and is on sale for 25% off, how much do you save?

Back

You save $10, which is 25% of $40.

Front

What is the equivalent percent to 0.75?

Back

The equivalent percent to 0.75 is 75%.

Front

How do you calculate the percent increase?

Back

To calculate percent increase: ((New Value - Old Value) / Old Value) x 100.