Silva, R.O. and Ovigli, D.F.B. 2020. The games Multiplication Dominoes and Battle of Operations as strategies for fixing basic arithmetic operations in the 6th grade of a rural school. TANGRAM - Revista de Educação Matemática. 3, 2 (Jun. 2020), 229–243. DOI:https://doi.org/10.30612/tangram.v3i2.10963.