http://www.encyclopedia.com/topic/abacus.aspx This site tells you all about all types of math that you and others are looking for. Enjoy the read and have fun!
Currently, they do math just like we do math. But they used to use an abacus. Here's the Wiki explanation of it. http://en.wikipedia.org/wiki/Abacus
abacus
The Abacus.
With an abacus.
Information on line of sight can be found on many online physics and math sites, these include 'math forum' 'physics classroom' and 'global mapper' You can also check out books at your local library.
8D in Mathematics is a site offering classes in ABACUS Math.
Abacus math is not prominent at all these days. They no longer teach it in the schools and it seems to be a dying form of math. It is more common in Europe however is not prominent in either country.
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It is through abacus that the student community become familiar with various mathematical intricacies and become wizards in the future life.So, it is essential that the guardians inspire their kids to pursue abacus so that the fear of math rigidity vanishes and their interest for math grow gradually.
If your child is struggling with basic math concepts, you may want to introduce your child to math by using an abacus. An abacus is an excellent way to cement basic math concepts because it utilizes several of the senses and is unique. It may feel antiquated, but you may be surprised at how quickly your child begins to finally understand the basic math concepts that you have been unsuccessful with in the past.
There is plenty of websites that offer to play cool math games online. The best games are at Big Fish. One can find anything he likes at Big Fish. One can also buy a game there.
There is a great site where you can find this information. It is www.free-ed.net/free-ed/Math/PreAlg01/default.asp - Cached