Adding Games. Ict games. Numbers. MATEMATICA: GIOCHI DIDATTICI. Giochi didattici di matematica. Free Math Games - Fun, Educational Math Games for Kids & Teachers. Primary Interactive - Activities and games for primary students. Mathemorphosis – An Adding and Subtracting game for Kindergarten « Giochi didattici. Math is Fun - Maths Resources. Matematica 156 giochi didattici per la scuola elementare primaria.