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, ...

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 ...

If you have picked up an abacus from a thrift store and watched your toddler play with the beads, like I have, and wondered if that's all there is to it, read on. Using an abacus ("soroban"), that ...

Space to play or pause, M to mute, left and right arrows to seek, up and down arrows for volume. It might look like a game or a kids' toy but those sliding beads actually have the power to solve some ...

Class VI student Srijoni Das of Loreto Convent, Entally, was weak in maths. She feared the subject and hence her school performance was getting affected. Everything changed when she started learning ...

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 ...