#### Answer

Put a check in the column for 3, Put an x in the columns for 2, 5 and 10.

#### Work Step by Step

903 is not even so is not divisible by 2.
The sum of the digits is 12, which is divisible by three so 903 is divisible by 3.
903 does not end in zero or five so is not divisible by 5.
903 does not end in zero so is not divisible by 10.