By: Victoria W., Liana K., and Katelyn G.
Rules for 2
If your number is even then it is divisible by 2.
Divisible by-4, 2
The reason that 548 is divisible by two and four is, because its an even number and the last two digits of the number are divisible by four. the reason that ten is not divisible by 548 is because, the number doesn’t end in zero.
Rules for 3
Rules for 4
Divisible by-4, 5,The reason that 520 is divisible by 5 is because if theres a 5 or a 0 at the end then its divisible by 5, and the reason for 4 is because the last two digits of the number was divisible by 4. The reason that 520 isn’t divisible by 9 is, because the sum isn't divisible by 9.
Rules for 5
Rules for 6
Rules for 9
add up all the digits in the number and find out what the sum is.
If the sum is divisible by 9 then it is divisible by 9.
Rules for 10
2, 5, 10
The reason these numbers are divisible by 110 are, because its an even number and it ends in zero. the reason its not divisible by three is, because the sum is two and that's not divisible by 3