Introduction to percentage

percentage is the amount of something divided into how many parts?

What sign represents percent?

• $

• %

• +

• #

To calculate percentage you must first ____ the two numbers and then ___ by 100

• multiply/ divide

• add/subtract

• divide/multiply

• subtract/add

Whats the next step

• add by 100

• multiply by 100

• divide by 100

• subtract by 100

What is 10% of 20?