Abacus was the first calculating machine invented to perform the Arithmetic Operations. The main advantage of the Abacus is that it is very useful in the development of a child's brain. Additionally, it helps to improve memory, concentration, creativity, and confidence.
The various parts of the Abacus tool are explained in the video attached.
In this module we will learn about the Parts of a Abacus tool, rules on how to use the Abacus tool, and addition of single digit, double digit and triple digit numbers without complements, followed by quiz and assignments.
