This is a free children game. The game helps kindergarten and first grade children to learn Addition and Subtraction with numbers up to 10 for easy level, up to 20 for medium level and up to 100 for hard level. You can choose only additions, only subtractions or both operations. For a good answer an "OK" sound is generated and the button become green.
The download of this application is safe and secure. The app is designed by AICO Apps and its category is Educational. Over 10K users downloaded and set up Addition and Subtraction and the latest update was on Dec 11, 2018.
Users rated the tool 4.4 on Google Play. Adverts are a part of this application. You can download the installation package of Addition and Subtraction 1.11 free of charge and check out users' reviews on Droid Informer. The app works fine on Android 4.0 and higher.