AN ANALYSIS OF NUMBER SENSE AND MENTAL COMPUTATION IN THE LEARNING OF MATHEMATICS. Jurnal Pengajaran Matematika dan Ilmu Pengetahuan Alam, [S. l.], v. 16, n. 1, p. 148–154, 2011. DOI: 10.18269/jpmipa.v16i1.36005. Disponível em: https://ejournal-science.upi.edu/jpmipa/article/view/427. Acesso em: 1 jul. 2026.