Use of recycled material for the construction of didactic material in the teaching of mathematics. Research, Society and Development, [S. l.], v. 8, n. 3, p. e4883756, 2019. DOI: 10.33448/rsd-v8i3.756. Disponível em: https://rsdjournal.org/rsd/article/view/756. Acesso em: 5 dec. 2025.