Curricula MATHS Target group:teachers For Maths the most difficult subjects in teaching online were: ● Transformation ● Geometric concepts ● Functions According to the Italian teachers Transformation was the hardest maths topic to teach online; they found difficulties especially in Transformations (mirroring displacement, rotation) and their properties. In addition, they rated theGeometric concepts as difficult, regarding the topics of Circle and thePythagorean theorem. According to the Italian results it seems that, with regard to the Functions, Read a graphs and Compose a table and draw a graph variable were the most challenging topics to teach online. Target group:studeNts For students, the most difficult Maths subjects in learning online were: ● Functions ● Percentage ● Transformation ● Geometric concepts ● Expression 33