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 ...

Gabriella Sheh loves attending her after-school maths class on Sydney's north shore. The 10-year-old enjoys it for one reason in particular — the abacus. "I think it's probably heaps better than a ...

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 ...