Japanese Multiplication Method With Zero
The japanese multiplication method has been around for some time now and as the name suggests it s taught to kids in japan.
Japanese multiplication method with zero. Japanese method of multiplication. The japanese multiplication method can be extended to handle more digits by creating a larger diamond and handle a digit of zero by drawing a different colored line. Do not count anything where there is no line crossing nor intersections that include a dotted linelines that coss the dotted lines. In some cases carrying is required in the final addition steps.
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. This method is applicable for 2 digits 3 digits more digits also. You re right i m talking about an array. Basically you draw lines representing the first number and then cross them with the second number of lines.
To calculate the answer. The math trick uses a visual technique by drawing lines and counting intersections. Japanese method is one of the easiest method of multiplication where we draw lines instead of numbers for multiplication we get result without doing calculation. A three digit by three digit multiplication would take up a 3 3 section of squares.
It is interesting and very easy way of multiplication where we get our. Each cluster of intersections corresponds to one of the four smaller products that go into multiplying two numbers for instance the left cluster 3 1 is what gets you the 300 or 3 hundreds.