Abacus Division

#abacus #abacuslearning #abacusmath #abacusforbeginners #soroban Joe reviews subtraction, and long division using repetitive subtraction, a good technique for dealing with longer, multi-digit divisors. Link to files used in this video: https://drive.google.com/drive/folder... The Abacus Series Playlist:    • The Abacus Series   A good quality soroban for adult-sized fingers (no relation to seller): http://tinyurl.com/2s42fpac 00:00 Introduction 01:10 Kojima's Soroban Books 01:55 Long Division 03:29 Example 3-digit Long Division on Paper 05:38 Pinwheel Calculator Division 07:04 Subtraction Overview 09:16 Subtraction Operation Problem Evaluation Procedure 10:06 Example Subtraction Problems 13:28 Division via Repetitive Subtraction 16:31 Another Pi Problem 16:54 Conclusion