Divisibility Rules for numbers 2-10
The Divisibility Rule for 10
A number is divisible by 10 if the last digit is 0
The Divisibility Rule for 3
A number is divisible by 3 if the sum of the digits is divisible by 3
The Divisibility Rule for 4
A number is divisible by 4 if the number formed by the last two digits is divisible by 4
The Divisiblity Rule for 5
A number is divisible by 5 if the last digit is either 0 or 5
The Divisibility Rule for 6
A number is divisible by 6 if it is divisible by 2 AND it is divisible by 3
The Divisibility Rule for 7*
A number is divisible by 7 if you take the last digit, double it, and subtract it from the rest of the number * This Divisibility Rule is last because it is more confusing than the others
The Divisibility Rule for 8
A number is divisible by 8 if the number formed by the last three digits is divisible by 8
The Divisibility Rule for 9
A number is divisible by 9 if the sum of the digits is divisible by 9
The Divisibility Rule for 2
The number is divisible by 2 if the last digits are 0, 2, 4, 6 or 8