
Abacus FAQs
What is Abacus? Abacus is a “counting frame” device and a very old method of doing mathematical calculations faster and accurately using a series of beads. Plural: Abaci Who invented the abacus and when? The nearest relative of the current abacus is believed to be invented by the Chinese around the 2nd century BC. Also, there are other references of simpler abacus systems developed by Mesopotamians as early as 2300 BC and the greek in 500 BC and similarly other