International Journal of Academic Multidisciplinary Research (IJAMR)
  Year: 2021 | Volume: 5 | Issue: 4 | Page No.: 334-336
The Role and Significance of Mental Arithmetic in the Intellectual Development of Preschoolers
Rano Sharofutdinova and Mohigul Toychieva,

Abstract:
The article illustrates the theoretical aspects of the intellectual development of preschool children through an unconventional method for teaching them oral calculation using the Japanese horizontal arithmetic Abacus, called "mental arithmetic".