Divisibility Rules

Knowing your divisibility rules will be a great help to you through your math career. It makes simplifying and factoring even easier because there isn't as much guess work. Take a look at the video and practice the rules as much as you can to make sure they stay fresh.

Read the rules and see examples

Mathsisfun.com - Divisibility Rules

Watch the video here

Math Playground Divisibility Rules

Practice

Khan Academy - Divisibility Rules

6.C.1 - Divisibility rules