Abacus Tools
  Abacus
 

Education Goal

  Using Abacus
  Variety of Abacus
  The Function of Abacus
  Mental Calculation
  Advantages of Abacus
  Program Enhances
  Difference Between Calculator & Abacus
  UCMAS & The Abacus
  Human Brain Skills
  History
  UCMAS Abacus
   
 

U C MAS Uses an ancient tool the ABACUS

  1.   Chinese invented about 2000 years ago.
  2.    Universally used Manual gadget for solving Arithmetic Functions. 
  3.    Does nor require any power to operate.

Frame :
Value Bar – Pointer.
Upper Beads.
Lower Beads.
Each rod has one upper bead and four lower beads.
The Abacus gets Value only when bead / beads touch the bar.
The Value of one Upper bead is Five
The Value of one Lower bead is One.
The Minimum Value is a rod is Zero & the maximum
Value in a rod is Nine.
When the Beads are moved towards the Bar, the value of
Abacus increases and vice versa.