# Mental Abacus Book 2 — Multiplication and Division > Advanced abacus multiplication and division learning tool with interactive demonstrations. (iPhone/iPad app by Hamster Force Multimedia Limited.) - Source: https://appshunter.io/ios/app/mental-abacus-book-2/id590626674 (this page in markdown: same URL + `.md`) - Developer: [Hamster Force Multimedia Limited](https://appshunter.io/developer/443416476) - Category: Education, Books - Price: $8.99 - Rating: 5.00/5 from 1 App Store ratings - Age rating: 4+ - Requires: iOS 8.0 · 16 MB - Languages: American English - Released: 2013-01-29 - Data updated: 2026-07-06 - Monetization: paid - User reviews in markdown: https://appshunter.io/ios/app/mental-abacus-book-2/id590626674/reviews.md ## What is Mental Abacus Book 2? Mental Abacus Book 2 focuses on advanced abacus topics, and it is a complete learning package on multiplication and division. Every concept and technique involved is explained thoroughly with plenty of examples and various diagrams. Book 1 and Book 2, together with the powerful demonstration kit “Abaculator”, comprise a comprehensive guide for abacus self-study. As in Mental Abacus, Mental Abacus Book 2 is divided into two sections, namely Tutorial and Abaculator. ABACUS TUTORIAL Interfaces are organized in a simple and easy way, absolutely the most appropriate learning material for novice to proceed. Advanced concepts, theories and techniques are explained not only by plain words, but also with massive illustrations. Numerous examples with demonstration further strengthen the study effectiveness. ABACULATOR A great tool that demonstrates the steps for BOTH hands abacus mental arithmetic. Just enter any multiplication or division equation, Abaculator will show you every step with detailed description and explanation. You can pause and continue whenever you need, change your desired settings for quotient estimation method or calculation method, or even switch to show set of steps for other number or equation in the middle of the demonstration. And More...VIRTUAL ABACUS Built-in virtual abacus enables you to follow the lessons and practice the Two Hands Fingering Method on the abacus at the same time. You can try to solve the examples on the virtual abacus by yourself and check with the demonstration steps provided on the page as well. FEATURES SUMMARY: - Decimal to Multi-Digit Multiplication - Multiplicative Pithy Formula for Fast Multiplication - Full Analysis and Details on Quotient Estimate Methods - Dealing with all kinds of Division Revisions - Specific multiplication and division settings in Abaculator explains every step in detail - Two hands fingering method fosters right brain functions - Virtual Abacus allows you to practise along everywhere - Assists in achieving the ultimate aim of abacus training, transforming visualized beads move on imaginary abacus and getting rid of the substantial abacus ## Key features - Advanced abacus multiplication and division concepts - Detailed explanations with diagrams and examples - Interactive Abaculator for step-by-step calculations - Virtual abacus for hands-on practice - Two hands fingering method for right brain development - Multiplicative pithy formulas for fast multiplication ## Frequently asked questions about Mental Abacus Book 2 ### What is Mental Abacus Book 2? Mental Abacus Book 2 is an educational application focused on teaching advanced abacus techniques for multiplication and division. It includes tutorials, diagrams, and an interactive demonstration tool. ### What are the main features of Mental Abacus Book 2? Key features include detailed explanations of multiplication and division concepts, a virtual abacus for practice, and the Abaculator tool which demonstrates calculation steps. ### Is Mental Abacus Book 2 suitable for beginners? Yes, the app's interfaces are organized simply, making it appropriate for novices to proceed with learning advanced abacus concepts. ### Does Mental Abacus Book 2 offer practice exercises? Yes, it includes a built-in virtual abacus that allows users to follow lessons and practice the two-hands fingering method alongside the demonstrations. ### What devices support Mental Abacus Book 2? Mental Abacus Book 2 is supported on iPhone, iPad, and iPod devices. ### How often is Mental Abacus Book 2 updated? The app was last updated on November 20, 2023, indicating regular maintenance and potential feature improvements. ### What is the price of Mental Abacus Book 2? Mental Abacus Book 2 is available for a one-time purchase of $8.99. ### Does Mental Abacus Book 2 have ads? No, Mental Abacus Book 2 does not contain advertisements, providing an uninterrupted learning experience. ## Version history (last 5 releases) ### 3.1 — 2023-11-20 - UI is updated for iPhone ### 3.0 — 2023-11-10 - UI is updated for iPhone ### 2.5 — 2022-03-23 System Upgraded ### 2.4 — 2019-02-07 - Appended content for P.26 on Multiplicative Pithy Formula - Chapter list problem fixed ### 2.3 — 2019-02-05 Appended content for P.26 on Multiplicative Pithy Formula ## Apps similar to Mental Abacus Book 2 | App | Rating | Price | Category | | --- | --- | --- | --- | | [Fourth Grade Math Games Kids](https://appshunter.io/ios/app/fourth-grade-math-games-kids/id1490083806) | — | $0.99 | Education | | [Abacus Lesson - Division -](https://appshunter.io/ios/app/abacus-lesson-division/id1593317741) | 5.0 (6) | Free | Education | | [Abacus Adventure Lite](https://appshunter.io/ios/app/abacus-adventure-lite/id568745586) | 4.0 (8) | Free | Education | | [MathTango: School Edition](https://appshunter.io/ios/app/mathtango-school-edition/id1333842226) | 4.8 (220) | $89.99 | Education | | [Anzan Expert](https://appshunter.io/ios/app/anzan-expert/id1534494364) | 4.7 (6) | Free | Education | | [HieroglyphSketch](https://appshunter.io/ios/app/hieroglyphsketch/id1548224561) | 5.0 (2) | $2.99 | Education | ## More apps by Hamster Force Multimedia Limited - [Mental Abacus](https://appshunter.io/ios/app/mental-abacus/id489127101) - [Abacus Trainer](https://appshunter.io/ios/app/abacus-trainer/id828273038) - [Mental Abacus Book 3](https://appshunter.io/ios/app/mental-abacus-book-3/id1054868136) - [Abacus Trainer 2](https://appshunter.io/ios/app/abacus-trainer-2/id1073562228) - [Abacus Trainer 3](https://appshunter.io/ios/app/abacus-trainer-3/id1157882317) All apps by Hamster Force Multimedia Limited: https://appshunter.io/developer/443416476 ## Related topics [mental abacus book 2](https://appshunter.io/ios/topics/mental-abacus-book-2) · [mental abacus book 3](https://appshunter.io/ios/topics/mental-abacus-book-3) · [mental abacus expert](https://appshunter.io/ios/topics/mental-abacus-expert) · [mental abacus](https://appshunter.io/ios/topics/mental-abacus) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-06.*