Playfulness as a teaching resource for teaching fractions in the 6th year of Fundamental Education. Research, Society and Development, [S. l.], v. 9, n. 11, p. e2729119791, 2020. DOI: 10.33448/rsd-v9i11.9791. Disponível em: https://www.rsdjournal.org/rsd/article/view/9791. Acesso em: 16 dec. 2025.