Mental arithmetic. Addition and subtraction on the soroban
The first block of the course on mental arithmetic for teachers. What you will learn Introduction to mental arithmetic. Introduction to soroban. Addition and subtraction…
The first block of the course on mental arithmetic for teachers. What you will learn Introduction to mental arithmetic. Introduction to soroban. Addition and subtraction…
Improves your child concentration and Memory What you will learn Abacus basics Description Abacus - the Ancient super fast and super efficient technique for mental…