What is the divisibility rule for 9?
It is divisible by 9 if the SUM of the numbers is divisible by 9.
What is the divisibility rule for 4?
It is divisible by 4 if the LAST 2 DIGITS are divisible by 4.
What is the divisibility rule for 5?
It is divisible by 5 if the LAST digit is a 0 or a 5.
What is the divisibility rule for 6?
It is divisible by 6 if it is divisible by BOTH 2 and 3.
What is the divisibility rule for 3?
It is divisible by 3 if the SUM of the numbers can be evenly divided by 3.
What is the divisibility rule for 10?
It is divisible by 10 if the LAST digit is a 0.
What is the divisibility rule for 2?
It is divisible by 2 if the LAST digit is even. (0, 2, 4, 6, 8)