Divisibility rules
By: Heather, Dayna, Morgan
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
- Numbers ending in a 5 or a 0 are always divisible by 5.
Divisibility Rules for 6
- If the Number is divisible by 2 and 3 it is divisible by 6 also.
Divisibility Rules for 9
- Almost the same rule and dividing by 3. Add up all the digits in the number.
Divisibility Rules of 10
- 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