CalculoDingo is a goldmine that will accompany your children or students (particularly teachers' aides) in kindergarten and older The game CalculoDingo offers 12 different rules with the same set of cards. These rules allow to practice counting, additions, subtractions and doubling. In CalculoDingo you will find the concepts in counting: recognize numbers, compare numbers, insert one number between two others, make sequences of numbers, parity, the decimal system (units and tens).