Download or read book USAAMM Abacus Math Mental Math Novice Workbook written by Usaamm INC and published by . This book was released on 2018-08-11 with total page 54 pages. Available in PDF, EPUB and Kindle. Book excerpt: This is a workbook for Abacus (Soroban) learners. The book contains everything you need to learn all 34 Abacus Rules. 1. Basic addition & subtraction (no Abacus rules needed): 10 worksheets (400 problems). 2. Abacus rules: 34 worksheets (1,360 problems). 3. Mixed reviews: 8 worksheets (320 problems). Each rule worksheet has a step-by-step graphical illustration showing how to apply the abacus rule. Photocopy of each individual copy is allowed. Last but not least, Abacus is awesome!!!