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 any two whole numbers to each other mentally quickly. <br /> <br />This video represents one of several mental math multiplication techniques for multiplying two numbers to each other. <br /> <br />Multiplying two and three-digit numbers to each other and two three-digit numbers together mentally are also taught along with many other numbers such as “398 x 3456” in the Mental Math: Unleash The Power e-book.