Japanese Multiplication Rules

The origins of the multiplication method aren t clear.

Japanese multiplication rules. January 17 2011 tech4mathed algebra arithmetic algorithms education teaching teaching online 16 comments. First watch the video and then see if you. 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. A viral tiktok video shows an old unique way to multiply using sticks.

You re right i m talking about an array. Then when you get to 1 000 hyaku becomes sen and so on. Either way this trick allo. Learn how drawing lines and counting can visually calculate multi digit multiplication problems.

Whatever the roots. The japanese multiplication trick as it is called has been circulating social media sites again and with it have been a lot of questions about why it works and if it is worth teaching to students. 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 article will help you and your students understand japanese multiplication which helps overcome difficulties in solving mathematical problems and makes them fun.

It may come from china japan or somewhere else. Japanese multiplication how does it work. To count further than 100 in japanese you just continue to stack numbers. Doing regular multiplication quickly and without any tools may seem complex.

Let s look at a more complex example and make sure you understood the rule. If you take the time to play around with multiplication problems this way it s easy to see that it is really another way to transition from the the. 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. Let s take the number 1289.

This amazing multiplication trick possible has it s origins in japan although i have heard arguements it is a vedic math trick. However one can become proficient in it with the help of proper guidance. Here is a video of japanese multiplication. I have come across some fun math problems yes math can be fun through the internet and friends.

This handy math trick sometimes referred to as the japanese multiplication trick lets little kids visual learners and math enthusiasts of all ages easily figure out 58 34 753 691 and more by drawing diagonal lines counting the intersections and then assembling the totals.