Here’s part one of an interesting and insightful video on Multiplication Techniques. You may find it useful if you are preparing for CAT, GMAT, GRE or similar aptitude exams. Or you may enjoy these shortcut techniques just for fun!
Part 2 and 3 are also available on youtube. Just search ‘myorangeslate’. You can also follow our channel: http://www.youtube.com/user/MyOrangeSlate?feature=CAgQwRs%3D