# Online math exercises: The Divisibility Rules

Divisibility rule

Score: Level: Error:

Answer

### Divisibility rules for numbers

2: The last digit is even (0, 2, 4, 6, or 8).

3: Sum the digits. The result must be divisible by 3.

5: The last digit is 0 or 5.

9: Sum the digits. The result must be divisible by 9.

10: The ones digit is 0.

Victory

Congratulations, you win