The MatheMemory App allows children to start learning mathematic playfully. Behind the memory cards with funny motifs hide tricky plus and minus calculations and results. The Goal is to find the right results to the according calculations. Different stages provide different levels of difficulty and balloons signal the number of cards. Both can be easily selected. Wether in the jungle or in the circus, nothing is blocking the funny calculating! Depending on the level, the numbers are between 0 and 50. Addition and subtraction are used. Finding the right calculation and result pairs is rewarded with funny motifs and sounds and thus positive associated.