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. <br /> <br />35 x 75 <br />45 x 65 <br />55 x 85 <br />95 x 125 <br />105 x 225