This online calculation
**game offers to train to recognize if a number is divisible by 2, 3, 4, 5, 9, 10, 25, 100**
It allows to review the fundamental criteria of divisibility which will improve the automation of calculation, and mental calculation.

The goal of the game is simple, it is enough to say if the indicated number is divisible by
the proposed number and this in a limited time (it is possible to deactivate the account to rebourd).
If you can not find the answer to the **"is divisible by" game**,
or if your proposal is incorrect, the solution will be given with a reminder of the divisibility criterion used.