Abacus

Description of Abacus

Nava Abacus APP is an innovative education Indian Abacus APP introduced by Bangalore based startup company called Nava VIsion.
This is the Indian Abacus
Level -1 APP. This APP teaches Indian Abacus in two formats.
1. First one is text format - PDF file and
2. The second one is the PPT video, which teaches abacus step by step.
This APP has total 6 chapters:
Chapter 1: Introduction to Abacus
Chapter 2: Representation 1 to 30
Chapter 3: Addition & Subtraction using magical fingers
Chapter 4: Addition & Subtraction using beads
Chapter 5: Addition & Subtraction using small friends & big friends
Chapter 6: Representation of Multiples 10 to 10000
Shortly launching all 8 level of Abacus