When I was a kid learning arithmetic the only visual aid I remember is flash cards. These were useful for memorizing single-digit addition and multiplication, but is memorization really the best ...
The abacus can be used to solve basic arithmetic operations such as addition, subtraction, multiplication and division as well as more advanced operations such as square roots and logarithms. The ...
Participants showcased their abacus and mental arithmetic skills in multiple rounds, the problems were based on addition, subtraction, multiplication and division The huge auditorium of Netaji Indoor ...
Results that may be inaccessible to you are currently showing.
Hide inaccessible results