[1]
A. O. Santos and G. S. de Oliveira, “Algebraic thinking in the early years of elementary school: propositions of the BNCC – National Common Curricular Base”, Rev. Educ. (Univ. Estado Mato Grosso, Online), vol. 41, no. 1, p. e4125019, Nov. 2025, doi: 10.30681/faed.v41i1.14054.