Divisible by 5 (Math Trick)...
A number is divisible by 5 if its last digit (ones digit) is 0 or 5.
Let us we will apply this interesting math rule on following examples.
Is 590 divisible by 5 ?
The last digit (ones digit) is 0, so the number 590 is divisible by 5.
(Do this step in your mind)
Is 1135 divisible by 5 ?
The last digit (ones digit) is 5, so the number 1135 is divisible by 5.
(Do this step in your mind)
Is 100005 divisible by 5 ?
The last digit (ones digit) is 5, so the number 100005 is divisible by 5.
(Do this step in your mind)
Is 990000 divisible by 5 ?
The last digit (ones digit) is 0, so the number 990000 is divisible by 5.
(Do this step in your mind)
Is 1098765 divisible by 5 ?
The last digit (ones digit) is 4, so the number 10987604 is not divisible by 5.
(Do this step in your mind)