An educational app to teach the Trachtenberg method of multiplication, a system of rapid mental calculation. Created by Jakow Trachtenberg, a Russian Jew, while in a Nazi concentration camp.
Here for the Youtube demo. You can download the application from the Google Play Store here.
- Tutorials that explain the Trachtenberg method in detail
- Practice problems
- Hints that can be turned on or off to help users learn the method
- Ad-free (test ads are served as a Proof Of Concept)
- Java
- Android SDK
- Trachtenberg Methodology
- Open Android Studio. From the Welcome screen, select Open an existing Android Studio project.
- From the Open File or Project window that appears, navigate to and select the android-trachtenberg directory. Click OK.
- If it asks you to do a Gradle Sync, click OK.
- With your Android device/emulator connected to your computer and developer mode enabled, click on the green Run arrow in Android Studio.
This project is licensed under the terms of the MIT license.