Divisibility rules

By: Heather, Dayna, Morgan

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Divisibility Rules for 2

They all have to end up in even numbers and all the number end in 2,4,6,8,10,and etc.


Divisibility Rule of 3

add up all the digits of the number, and find out what sum is. If the sum is divisible bye 3.


Divisibility Rule for 4

the last two digits in your number are divisible by 4


Divisibility Rules of 5

  1. Numbers ending in a 5 or a 0 are always divisible by 5.


Divisibility Rules for 6

  1. If the Number is divisible by 2 and 3 it is divisible by 6 also.


Divisibility Rules for 9

  1. Almost the same rule and dividing by 3. Add up all the digits in the number.


Divisibility Rules of 10

  1. If the number ends in a 0, it is divisible by 10.


Practice Websites

Divisibility Rules!

Examples

320: 10,5

455: 5

234: 3,2,9,6