What I Have Learned 1. Knowing the______ of 3, 6, and 9 will help you find the factors of a number just by examining its digits without actual division.
2. A number is divisible by 3 if the_______ of the digits of the number is divisible by 3.
3. A number is divisible by 6 if it is divisible by_____ 2 and 3, that is the number is an even number and the sum of its digit is divisible by 3.
4. A number is divisible by 9 if the ______ of its digits are divisible by 9.
5. Factors are also _______ of the given numbers