If the difference between the sum of digits at odd places (from the right) the sum of digits at even places (from the right) of a number is either 0 or divisible by _____, then the number is divisible by 11.

If the number 7254*98 is divisible by 22, the digit at * is

Using divisibility tests, determine which of the following numbers are divisible by 2; by 3; by 5; by 6; by 8; by 9; by 10; by 11 (say, yes or no):

The sum of two consecutive odd numbers is divisible by 4. Verify this statement with the help of some examples.

Determine if 25110 is divisible by 45.

A number is divisible by both 5 and 12. By which other number will that number be always divisible?

Using divisibility tests, determine which of the following numbers are divisible by 11:

(a) 5445

(b) 10824

(c) 7138965

(d) 70169308

(e) 10000001

(f) 901153

If the difference between the sum of digits at odd places (from the right) the sum of digits at even places (from the right) of a number is either 0 or divisible by _____, then the number is divisible by 11.

A number is divisible by _____ if it has any of the digits 0, 2, 4, 6, or 8 in its ones place.

A number is divisible by 5, if it has _____ or _____ in its ones place.