Grzq S app for iPhone and iPad
4.0 (
2000 ratings )
Education
Developer: Sharon Burgess
Free
Current version: 1.0, last update: 9 months agoFirst release : 12 Apr 2023
App size: 10.86 Mb
This is an App suitable for beginners to train addition and subtraction. The initial difficulty of the apps questions is level 1. As you answer the number of questions correctly, your level will increase and the difficulty of the questions will also increase. App can continuously improve your mental arithmetic ability of addition and subtraction.