Abacus Lesson 1 // Introduction, Proper Technique, & History of the Abacus // Tutorial

How To Use An Abacus-Full Tutorial

Abacus from basics || Abacus Lesson 1 || Introduction.

Lesson 1: How to Properly Use an Abacus - Counting to 20 | For Parents and Teachers

"Quick Guide: What is Abacus & How to Use It?" #education

Learn Abacus Basics for Kids | Fun & Easy Abacus Tutorial | Beginner Friendly#abacus

Abacus Mental Math Demonstration - Strengthen Math Facts, Improve Focus, Concentration & Memory

Abacus Tutorials | Lesson - Formula In Big Friend | Abacus Classes

Lesson 2 - How to use the Abacus aka Soroban? Simple Addition & Subtraction Questions