Search for Apps

Found 2 app search results.

Trach - Trachtenberg

The ultimate iOS app for learning and practicing the Trachtenberg method. Master the Trachtenberg method with custom tutorials and a variety of difficulty levels. Imagine being able to solve complex equations like 172413 x 11 in seconds. With Trach, this is all possible. Download Trach today an
Mental Multiplication Tricks

Using this app you will learn to do some multiplying of small numbers (till 12) without using the multiplication tables. This app presents only a part of the Trachtenberg system - a new way to do basic multiplication. The important benefits of this system are greater ease, greater speed, and greate