MATHEMATICAL CONSTRUCTION SET FOR CHILDREN Russian patent published in 1997 - IPC

FIELD: entertaining and training game. SUBSTANCE: mathematical construction set has playing wooden members made in the form of cubes, bars, plates and tores. Square playing members are structural models of units of decimal number system, members formed as bars are structural models of tens, members formed as plates are structural models of hundreds of mentioned system. Zero is presented by playing members formed as tores. Construction set allows children of school and pre-school age to learn various arithmetic rules within the range of a thousand and facilitates development of structural thinking capable of substituting technical calculation systems. EFFECT: wider operational capabilities by providing both training and structural thinking development facilities. 3 dwg