Zobrazeno 1 - 1
of 1
pro vyhledávání: '"math standard"'
Publikováno v:
International Journal of Multicultural and Multireligious Understanding, Vol 8, Iss 8, Pp 80-85 (2021)
As one of the mathematics objects, the basic facts of mathematics are the primary material that students must master. The facts of addition and subtraction should have been taught in the first level and mastered by the end of the second level. The mu