Chinese Zhusuan is a time-honoured traditional method of performing mathematical calculations with an abacus. By moving beads along rods, practitioners can perform addition, subtraction, ...

The children eagerly raise their hands to answer their teacher as she rattles out a list of numbers to add and subtract. It is all in a day’s work for Sailasri, one of the directors of Brain ‘O’ Beads ...

Participants showcased their abacus and mental arithmetic skills in multiple rounds, the problems were based on addition, subtraction, multiplication and division The huge auditorium of Netaji Indoor ...

Event brought together over 6,000 students from 11 countries, all tasked with solving 300 advanced mathematical problems within just 11 minutes Once perceived as intimidating and tough, mathematics ...