Take it to another level: this class teaches how to calculate cubic root with decimal place.

This class is a step-by-step guide, explaining cubic root.

Learn how to square with basis numbers – with a fun factor!

Learn how to square with numbers – an easy approach.

Learn how to calculate with duplex numbers the easy way!

Disassembling duplex numbers can help to rearrange a figure in individual components. Learn how!

Introducing a technique that makes direct division a lot easier.

This class teaches division by all numbers. It might be a new method; come have a look!

After this class, you know how to divide above the basis with vinculum number.