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    Estrategia did谩ctica para mejorar la resoluci贸n de problemas matem谩ticos en los estudiantes de grado d茅cimo de la instituci贸n educativa Los Andes

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    171 p.El presente trabajo investigativo surge a partir de la identificaci贸n de una problem谩tica de tipo acad茅mico en la Instituci贸n Educativa Los Andes, en el municipio de Chigorod贸-Colombia, referente a los bajos desempe帽os de los estudiantes de grado d茅cimo en la resoluci贸n de problemas matem谩ticos. Por esta raz贸n, el objetivo general consisti贸 en formular una estrategia did谩ctica para el mejoramiento de la resoluci贸n de problemas matem谩ticos, con los estudiantes de grado d茅cimo de dicha instituci贸n educativa. Durante este proceso, se utiliz贸 una metodolog铆a con enfoque cualitativo, con tipo de dise帽o Investigaci贸n Acci贸n y t茅cnica de an谩lisis de contenido, cuyo insumo fueron las respuestas dadas por seis informantes clave, en las que se identificaron dificultades en la comprensi贸n verbal del problema, conceptualizaci贸n y aplicaci贸n incorrecta de conceptos y de procedimientos, heur铆sticas y algoritmos. Como resultado, se construy贸 un procedimiento de intervenci贸n de aula, a partir de los aprendizajes con dificultades, estructurado con tres momentos de clase, en el que se logr贸 evidenciar que los estudiantes obtuvieron un mejor desempe帽o en los procesos de comprensi贸n de enunciados del problema, as铆 como en la operacionalizaci贸n y estructuraci贸n de pasos heur铆sticos. Adem谩s, presentaron significativamente menos errores en pasos intermedios en la operatividad aritm茅tico-algebraica de resoluci贸n de problemas referidas a la algoritmizaci贸n de operaciones b谩sicas y ecuaciones lineales en contextos trigonom茅tricos. Finalmente, pudo concluirse que las dificultades de los estudiantes asociadas a la comprensi贸n, recordaci贸n de conceptos, aplicaci贸n de algoritmos para resolver problemas fueron mitigadas a trav茅s de la aplicaci贸n del plan de intervenci贸n de aula dise帽ado pertinentemente, con el cual se logr贸 que los estudiantes se detuvieran conscientemente a interpretar el problema, a asociarlo a saberes previos y en consecuencia, modelarlo y resolverlo.This research work arises from the identification of an academic problem in the Los Andes Educational Institution, in the municipality of Chigorod贸-Colombia, referring to the low performance of tenth grade students in solving mathematical problems. For this reason, the general objective consisted of formulating a didactic strategy for the improvement of the resolution of mathematical problems in the tenth grade students of said educational institution. During this process, a methodology with a qualitative approach was used, with the type of Action Research design and content analysis technique, whose input was the responses given by six key informants, in which difficulties were identified in verbal understanding of the problem, conceptualization and misapplication of concepts and procedures, heuristics, and algorithms. As a result, a classroom intervention procedure was built, based on learning with difficulties, structured with three moments of class, in which it was possible to show that students obtained a better performance in the processes of understanding the problem statements, as well as in the operationalization and structuring of heuristic steps. In addition, they presented significantly fewer errors in intermediate steps in the arithmetic-algebraic operation of solving problems related to the algorithmization of basic operations and linear equations in trigonometric contexts. Finally, it could be concluded that the students' difficulties associated with understanding, remembering concepts, and applying algorithms to solve problems were mitigated through the application of the appropriately designed classroom intervention plan, with which it was achieved that students consciously stop to interpret the problem, to associate it with previous knowledge and consequently, to model and solve it
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