Japanese Multiplication Calculator

When we say 3 times 2 that is the same as saying 3 groups of 2 and we can show these three groups as 3 rows and 2 columns or 3 columns and two rows.

Japanese multiplication calculator. You re right i m talking about an array. January 17 2011 tech4mathed algebra arithmetic algorithms education teaching teaching online 16 comments i have come across some fun math problems yes math can be fun through the internet and friends. Japanese multiplication derives way to multiply things visually using the lines. This multiplication works better for all the two digit multiples and multiplicand.

Let us see with an example 12 x 31 372 visual explanation using lines draw the equivalent lines for the digits. In order to understand how japanese multiplication works we must start back at the good old reliable method of organizing equal groups in rows and columns. Regardless of the method of multiplication you use even if that method is a calculator you will want to remember this very important principle for the gre. If you only need the units digit ones place of the answer you only need the.

By jen dziura feb 21 2012. However you never know when you ll need to do. Japanese multiplication trick and what it has to do with the gre.