Fantastic Math Tricks

Sudoku

Had you played it before? Sudoko is a logical math game. It's also similar to a crossword game... Their difference is sudoku uses numbers and crossword using letters

Sudoku puzzles can be intimidating and difficult to solve, but with a proper strategy, focusing on elimination, you can finish a Sudoku puzzle in mere minutes.

This is like an optical illusion....with numbers! 
This riddle MUST be done in your head and NOT using pen and paper.

Take 1000 and add 40 to it.

Now add another 1000.

Draw a line multiplication

Another funny way to multiply a number is to draw a line.

For example: 12 x 12 = 144

Illustration 1:

You can draw horizontal line and vertical line... Blue represents tens and red represents ones

Square a 2 Digit Number Ending in 5

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Easy multiplication from numbers from 11 to 19

Try this:

• Take 15 x 13 for an example.
• Always place the larger number of the two on top in your mind.
• Then draw the shape of Africa mentally so it covers