What does an abacus look like? - Quora

Answer (1 of 3): Just using the word Abacus can be a little confusing. There is an abacus with 10 rows and 10 beads each. Then there is a Chinese Abacus with 5 beads in the lower deck and 2 beads in the Upper Deck. But the Abacus or Soroban used for Abacus Mind Math has 4 beads in the lower deck

How did people multiply numbers thousands of years ago before

How can the abacus still be effective in teaching children math

How did Common Core Math become a teachable subject? - Quora

What does an abacus look like? - Quora

I am going to take a Smart Kids Abacus franchisee. Is it a good

How to mark a unit rod at the abacus - Quora

🆓👉 eNice ABACUS Free Demo 📅 Sun, Aug 22nd 2021 08:30 PM IST

What is the best way to start Abacus classes? - Quora

Abacus Learning - The Creativity Land 1 - Quora

Many get trained to be an abacus teacher, but a very few Abacus

Are abacus still used today? - Quora

What is an abacus? - Quora

What is an abacus and why should a child learn how to use it? - Quora

Was there ever an electrical computer made without electronics