No calculators allowed here — students who receive vision services from the Iowa Educational Services for the Blind and Visually Impaired took part in Iowa's first Abacus Bee on Saturday. The Abacus ...
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 ...
AMMAN — HRH Princess Sumaya bint El Hassan, President of the Royal Scientific Society (RSS), patronised the opening of the 14th UCMAS National Abacus and Mental Arithmetic Competition, held at the ...
The 14th International Competition, held on 14 September 2025 in Switzerland, was a historic achievement --the abacus competition for kids hosted in Europe. With 500+ children from various countries, ...
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