Vol. 28 No. 2 (2019)

Teaching and Learning of Numbers and Operations

Published: 2019-12-28

Editorial

Teaching and learning of numbers and operations

Joana Brocardo, José Carrillo

1-5
- PDF (Português (Portugal))

Articles

Fostering process-object transitions and a deeper understanding in the domain of number

Koeno Gravemeijer, Geeke Bruin-Muurling

6-31
- PDF
Natural number bias: a study of students’ reasoning in rational number multiplication

Juan Manuel González-Forte, Ceneida Fernández, Salvador Llinares

32-52
- PDF (Português (Portugal))
Mental computation with rational numbers and number sense development

Renata Carvalho, João Pedro da Ponte

53-71
- pdf (Português (Portugal))
Additive calculation flexibility supported by number relations

Margarida Rodrigues, Lurdes Serrazina

72-99
- pdf (Português (Portugal))
Specialised knowledge of the future elementary school teacher: a case study of the teaching of ratio

Ana María Reyes Camacho, Leticia Sosa Guerrero

100-124
- PDF (Español (España))
Specialized knowledge of Mathematics teacher educator to discuss order relation in the set of integer numbers

Marieli Vanessa Rediske de Almeida, Miguel Ribeiro

125-148
- pdf (Português (Portugal))