Download Divisibility Rules

Divisibility Rules
A number is divisible by __ if …
 2 – the number ends in an even number (0, 2, 4, 6, 8)
 3 – add up the digits and that sum is divisible by 3
 4 – the last 2 digits of the number are divisible by 4
 5 – the number ends in 0 or 5
 6 – the number is divisible by 2 AND 3
 9 – add up the digits and that sum is divisible by 9
Multiply by 11:
When multiplying 11 to a 2-digit number,
separate the digits and put the sum of the digits in the middle: 11 x
34 = 3 __ 4  374
Divisibility Rules
A number is divisible by __ if …
 2 – the number ends in an even number (0, 2, 4, 6, 8)
 3 – add up the digits and that sum is divisible by 3
 4 – the last 2 digits of the number are divisible by 4
 5 – the number ends in 0 or 5
 6 – the number is divisible by 2 AND 3
 9 – add up the digits and that sum is divisible by 9
Multiply by 11:
When multiplying 11 to a 2-digit number,
separate the digits and put the sum of the digits in the middle: 11 x
34 = 3 __ 4  374