• 9 years ago
For more details go to www.abellna.com website.

A full mental math video may contain 2-8 examples. Only some examples are provided in a given video for demonstration purposes.

Basically, this mental math technique and others in the Mental Math: Unleash The Power e-book teaches how to cube two-digit numbers or multiplying numbers such as the following to themselves three times mentally without using pen/pencil and paper for scratch work.

11 x 11 x 11
23 x 23 x 23
46 x 46 x 46
78 x 78 x 78

Cubing three-digit numbers are also taught.

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