Simplest and Fastest Abacus in the world
What is 9beads ?
9 Beads Abacus is the simplest and fast learning abacus system designed by IIT-IIM Alumnus. Unlike the traditional Chinese/Japanese abacus system which uses 4+1 Bead system. 9Beads system is based on 9 Bead System( 9′s Complement). It is the simplest abacus system in the world with only two main sets of formula which even kindergarten students can learn at ease. Since the system is based on the decimal system of learning similar to the methods taught in school, there is no confusion in learning various concepts of basic math. The learning time varies from 9 months to 18 months depending upon the current skill level of the child. It is also to be noted that 9Beads Abacus also maps to the Indian Curriculum and reinforces the learning the child.