VIDEO: Grid Multiplication Trick By Jackson Chung July 19, 2007 0share Facebook Twitter Pinterest LinkedIn Reddit WhatsApp According to “louis”, this trick is “a simple method to work out complex multiplications with a simple grid pattern on paper.” Video after the break. 0share Facebook Twitter Pinterest LinkedIn Reddit WhatsApp MathTutorialVideo Author Jackson Chung A technology, gadget and video game enthusiast that loves covering the latest industry news. Favorite trade show? Mobile World Congress in Barcelona. Website Prev Post New Metal Gear Solid 4 Trailer July 18, 2007 Next Post Custom Built Super Mario Bros. Subwoofer Isn’t for Sale July 20, 2007