For more details go to www.abellna.com website. br br A full mental math video may contain 2-8 examples. Only some examples are provided in a given video for demonstration purposes. br br Learn how to mentally multiply two whole numbers ending in 5 and of the same value such as the following: br br 25 x 25 br 45 x 45 br 115 x 115 br 225 x 225 br 1235 x 1235 br 3045 x 3045 br br Other similar techniques for multiplying numbers ending in five are also available in the Mental Math: Unleash The Power e-book. br br Example: br br For numbers ending in five but a difference of 10 between each set of numbers utilize a different but simple technique to solve for the answers. br br 25 x 35 br 45 x 85 br 95 x 105 br br Another technique is used when the both numbers end in five but with a difference larger than 10 between them.