RT info:eu-repo/semantics/article T1 The influence of problem-posing task situation: Prospective primary teachers working with fractions A1 García Alonso, Israel A1 Sosa Martín, Diana de las Nieves A1 Perdomo Díaz, Josefa A1 Bruno Castañeda, Alicia A1 Almeida Cabrera, Rut A2 Análisis Matemático A2 FormulaciónResolución de problemas y Tecnología en la enseñanza y aprendizaje de las matemáticas K1 Problem-posing tasks K1 Fractions K1 Pre-service teachers K1 Primary education AB This research presents a study on the problems posed by pre-service primary school teachers by focusing on the problem-posing tasks situation as the research variable. The investigation was carried out with 205 students of a bachelor’s degree in Primary Education Teacher in Spain. They were asked to pose problems with fractions based on two given initial situations: numerical and contextualized. For each problem, we analyze its plausibility, the meanings of fractions, the mathematical structure, and the reasonability of the context. Results indicate that mostly posed problems use part-whole or operator meaning of fractions, as well as the additive or multiplicative structure. There are no differences between the plausibility and reasonability of the problems based on the initial situation, although it has shown better results when the given situation is contextualized. In addition, in contextualized situations, teachers show greater ability in formulating problems with a wide variety of structures and meanings of fractions. YR 2024 FD 2024 LK http://riull.ull.es/xmlui/handle/915/36975 UL http://riull.ull.es/xmlui/handle/915/36975 LA en DS Repositorio institucional de la Universidad de La Laguna RD 12-sep-2024