You will learn to add and subtract 4 to 5 single digit numbers. You will be able to use small and big friends formulae on you abacus. Practice exercises will also introduce you to the first step of mental mathematics. By the end of the course you will be all set to master complex ad...
He has made learning abacus fun and interesting.Learning Abacus and Mental-Arithmetic improves my memory. It also inculcates discipline and helps me focus in my study. If given the opportunity, I would like to guide other children. I am happy and grateful to master this international language....