Are the kids tired of doing their exercises always writing, can be created to practice with this app back incentive.

Included are simple addition and subtraction to hundreds either in the same space of ten or beyond. The whole is structured in different levels of difficulty. The calculation method can be listed on a virtual blackboard.

As a special Sap a Auffüllrätsel for the numbers in the hundreds of space is included.

By using the menu to get to a screen option, in which the number of tasks per exercise and the pen size yet can be set for the virtual whiteboard.

Eligibility for internet access is only required for the "about me" page to view my existing in the Play Store Apps. From the application, no data are collected and / or transmitted.

Since it is a learning app that I'm having to give the opinion on any advertisement. The small to focus on tasks and not on any blinking / rolling texts.

In the free version, there are opposite the Pro version the following restrictions:
- It lacks the point calculation
- There is no confirmation (right / wrong) also for acoustic control of small
- Note window (Ad-Free) are always displayed