A simple open source educational Android app to practice additions and subtractions.
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README.md

Accessible add and Subtract for Android

A simple open source educational Android app to practice additions and subtractions. It uses a high contrast mode and TalkBack to improve its accessibility.

This app helps younger kids to practice simple mathematical operations:

  • One and two digit additions without carry;
  • One and two digit subtractions with the minuend greater than the subtrahend.

Open source and free media and libraries

Android and Google Support library licences: http://www.apache.org/licenses/LICENSE-2.0

Images courtesy of OpenClipart. Sounds by Daniel Simion and Suntemple.