Rule for 2. All even numbers are divisible by2.

Rule for 3. Add all the digits together than see if it is divisible by .

Rule for 4. All numbers that are divisible by 2 times.

Rule for 5. All whole numbers that end with witha 5 or a 0.

Rule for 6. If the number is divisible by 2 and 3 it is divisible by 6.

Rule for 7. No rule!, try to find one!

Rule for 8.All numbers divisible by 2 twice.

Rule for 9. Add all the digits together than see if it is divisible by 9.

Rule for 10. All whole numbers that end with a 0

Hope this helps!

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