Japanese Long Multiplication Lines

The number 13 is drawn as 1 blue line and then with some space 3 blue lines.

Japanese long multiplication lines. How does the japanese multiplication method work. Either way this trick allo. The japanese multiplication method. Here s a fun way of doing multiplication that we never knew existed before.

Maths. While the user jesslouisec calls the method japanese multiplication and some mathematicians say it s vedic. However you never know when you ll need to do quick math and the japanese multiplication method also called multiply by lines can help you figure out the answer simply by counting. Picks video long reads tech politics new bitcoin science.

X research source it is basically the same process as the standard multiplication algorithm you are taught in school except it is represented in a more visual way. Line multiplication is sometimes called stick multiplication and its origins are unclear with some source claiming it comes from the japanese chinese or vedic cultures. Here is an interesting method to visualize multiplication that reduces it to simple counting. A tiktok video of a novel ancient multiplication method has gone viral.

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. Count between the lines. Tiktoker shows a japanese method of doing multiplication and it s blowing our minds. The number 12 is drawn as 1 line then with some space 2 lines.

Who uses japanese multiplication. In the japanese multiplication method we are able to complete a multiplication problem by merely drawing a few lines and counting the points of intersections. This amazing multiplication trick possible has it s origins in japan although i have heard arguements it is a vedic math trick. Let s take 12 32 as our example.

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. Sounds too good to be true right. Draw sets of parallel lines representing each digit of the first number to be multiplied the multiplicand see figs. You re right i m talking about an array.

1 and 2 further below. For those that cannot watch the videos the method is a visual kind of lattice multiplication and or distributive multiplication with grouping of units tens hundreds etc. This multiplication works better for all the two digit multiples and multiplicand.