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.
For example, find the square root of numbers such as 11, 22, 45, etc. The square roots of these types of numbers are decimal numbers.
A technique in the Mental Math: Unleash The Power e-book also exist for finding the square roots of single digit numbers (non-perfect square numbers) such as 5, 6, 8, etc.
