The formation of the concept of number is based on: knowledge and use in writing of specific graphic symbols used to write numbers. Number writing is a higher stage in the abstraction process. Writing numbers often requires ...

In Mathematics lessons, a component of mathematical competence called calculation ability is developed which takes into account the following aspects: the correct, rational and fluent performance of arithmetical calculations, ...

One of the specific competencies of the Mathematics discipline in the primary classes provide the application of arithmetic operations and their properties in various contexts, showing attention and interest for correct, ...