How to Use an Abacus

What is Abacus? | Definition, Uses & Examples

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Game Based Abacus Maths Learning | Learn Abacus Maths

Understanding How To Use an Abacus

See how #Abacus is helpful for our #brain. It is a well known fact that Abacus in an #instrument which was #invented in #China and is used for #learning mental #arithmetic. This tool is generally used for basic #mathematical #calculations like #addition, #subtraction, #division and #multiplication. With the help of Abacus, the #right_brain of a #child is #developed. There are a number of advantages of #Abacus_training which makes it an ideal choice for many people and proves to be extremely help

The History of the Abacus - 3G Abacus

Abacus | Definition, Types & History

Open Abacus Investigation