The Soroban. Contexts. Theory. Practice

The Soroban. Contexts. Theory. Practice

Learn the secrets of Japanese mental arithmetic. Become a soroban master! The secrets of Japanese mental arithmetic are only available to a select few outside of Japan. Our book CHANGES EVERYTHING! It is unique because it reveals the secrets of the Japanese soroban abacus and the Ishido-Shiki method. The book "Soroban. Contexts. Theory. Practice" is the only publication outside of Japan devoted to the effective method of Ishido-Shiki. The presented method is friendly, extremely effective, available to children (from about 5 years old - with the help of adults) and adults. The publication contains a detailed instruction on adding, subtracting, multiplying and dividing on soroban. Explanations have been enriched with clear drawings. With the help of this book, you can learn addition, subtraction, multiplication and division up to the 7th kyu standard of the Soroban Foundation of Japan The book is under the patronage of the Soroban Foundation of Japan and Ishido-Shiki school in Japan.