The survey of students found that 90% wanted to participate in the 'Happy Maths' project, with the same percentage wanting to cooperate with students in Portugal. Popular activities included student exchanges (80%), open days and project events (80%), and videoconferences with Portuguese students (70%). Students expected to have fun (100%) and increase their math and language skills (both 50%) through participating in the project. Overall, 90% thought the 'Happy Maths' project should be carried out in their school.