Learn a helpful method when it comes to radical functions.

Learn the 3 rules when it comes to dividing by 9 – it’s easy, promised!

Comparing the Western and Indian method – An open discussion.

Introducing a new method that works when the figures are close to a basis.

Learn how multiplications work over and under the basis of 10, 100, 1000, and much more!

Learn an easy trick how multiplications work over and under the basis of 100.

Go to the top with ‘dash-cross-dash’.

Learn this simple Japanese method.

It’s simply multiplication plus adding.