When I was a kid learning arithmetic the only visual aid I remember is flash cards. These were useful for memorizing single-digit addition and multiplication, but is memorization really the best ...

FORT LEE — For 10 seconds, a series of 50 random three-digit numbers flashed on the screen. After another second, abacus master Jeonghee Lee announced she'd finished the mental addition, correctly ...

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 ...

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 ...