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Numbio: Mental arithmetic Gameplay, Trailers and Related Videos

About the application:

Simply practise mental arithmetic - without advertising and in-app purchases - for less than the price of a cup of coffee. The apk is suitable for kids, teenagers and adults who wish to receive faster at mental arithmetic. We have taken care to create it as simple to use as possible. This means that the apk can also be installed on a children's smartphone without hesitation. Setting options: - Mathematical operators in easy language (plus, minus, times, divided) - Negative results allowed yes/no - Number range (1-50) - Time limit, for example to practise for 5 mins - Number of tasks limit, for example to practise exactly 50 tasks After the training session, the system displays how a lot of tasks were completed, how long it took and the average time per task. It also shows how a lot of tasks were completed in under 3 seconds, between 3 and 6 seconds, between 6 and 9 seconds and over 9 seconds. The apk has been optimized for smartphones and tablets Numbio supports the system dark mode and a few languages - German, - English, - French, - Dutch - Spanish and - Portuguese - Chinese - Russian - Armenian