If your devices language is Greek, then the app runs with Greek texts. In any other case, runs with English texts.A Quiz for Elementary students, with the 4 basic operations of math in a beautiful environment, attractive to children, with no ads. It offers full customization in the choice of number range for each operation in order to suit every age and level of education.All players win a prize after each completed game. The 1st prize will be won if you answer all the rounds(*) correctly. If you answer correctly the most of these questions (51%) then you win the 2nd prize. All the other combinations (right/wrong answers) winning the 3rd prize.Play and spend quality time with your child, combining education and game.I believe it will help a Primary school children to play this game.Requires NO permission of your device. Although with the last update (blackboard), it asks for writing/reading SD Card. Just Deny it.* By definition, the rounds of each game is 5 but you can change them at settings of the application.For remarks/comments, please visit the addresshttps://www.uncoverthe.com/en/dimitri-math-quiz-en/