Analysis of student’s mathematic numeration ability Based on cognitive level of materials cube and beam. Jurnal Mercumatika : Jurnal Penelitian Matematika dan Pendidikan Matematika, [S. l.], v. 7, n. 2, 2025. DOI: 10.26486/jm.v7i2.2686. Disponível em: https://ejurnal.mercubuana-yogya.ac.id/index.php/mercumatika/article/view/2686. Acesso em: 30 jun. 2026.