Lattice Multiplication

	Duration: 03:44 minutes Upload Time: 06-11-18 12:53:22 User: PedagoNet :::: Favorites :::: Top Videos of Day
Description: Introduced to Europe in 1202 in Fibonacci's Liber Abaci, it is a method of multiplying large numbers using a grid. Here is a simple example Check out www.pedagonet.com for more resources.
Comments
TocoLaPiano ::: Favorites how do you do this with numbers with more than two places? 07-09-11 06:35:13 __________________________________________________
spencerisaacson ::: Favorites Wow, I hate to burst everyone's bubbles, but this is the "normal" way of doing multiplication, its just turned on its side with a box drawn around it. ... and this is similar to some multiplication algorithms computers use. 07-08-20 19:01:59 __________________________________________________
Nevermore2007 ::: Favorites this is the easiest way to multiply and some people are just hearing and leaning about this? :-? why am i not surprised 07-08-17 01:34:44 __________________________________________________
monokoruboo ::: Favorites eeehhgg i did that in 4th grade 07-08-14 14:50:08 __________________________________________________
BigBird1337 ::: Favorites It would be much faster without writing all that stuff on the right. But I'm sure you did it for the people watching so it was less confusing. Good job. 07-08-12 05:49:24 __________________________________________________
jeanotho ::: Favorites thanks PEDAGONET !!! it's awesome !!! 07-08-05 20:02:58 __________________________________________________
lillykins3345682 ::: Favorites This isn't very efficient when you're only doing two-diget numbers, but it helps when you have 5+ digets. 07-07-31 14:07:04 __________________________________________________
ShyGirl567 ::: Favorites I've Learned This Routine In 5th Grade 07-07-23 15:39:59 __________________________________________________
TrueToHeart ::: Favorites O_O I've nver heard of this before. 07-07-23 02:24:40 __________________________________________________
amaranthine ::: Favorites -_-;; i've learned this technique in 3rd grade.... and everyones surprised by this?... 07-07-20 15:01:05 __________________________________________________