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)

SHORTCUT TRICKS (Division)

Divisible by 2 Shortcut trick

Divisible by 3 Shortcut trick

Divisible by 4 Shortcut trick

Divisible by 5 Shortcut trick

Divisible by 6 Shortcut trick

Divisible by 7 Shortcut trick

Divisible by 8 Shortcut trick

Divisible by 9 Shortcut trick

Divisible by 10 Shortcut trick

SHORTCUT TRICKS (Prime Number)

Find the prime number from 1 to 100 just in 5 second (MATH PRIME NUMBER SHORTCUT TRICK from 1 to 100 number) ?

Find a large number "A" is prime number or not (MATH PRIME NUMBER SHORTCUT TRICK By using Square Root method) ?

Find the composite number from 1 to 100 just in 5 second (MATH COMPOSITE NUMBER SHORTCUT TRICK from 1 to 100 number) ?

Worksheets (Solved)

Matrix Logarithm

Trigonometric Identities

Application of Trigonometry

Integration