MARC

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022 |a 2227-7102 
022 |a 2076-3344 
024 7 |a 10.3390/educsci15060667  |2 doi 
035 |a 3223902523 
045 2 |b d20250101  |b d20251231 
084 |a 231457  |2 nlm 
100 1 |a Torres-Peña, Roberto Carlos  |u Facultad de Educación, Universidad del Magdalena, Santa Marta 470004, Colombia; rtorres@unimagdalena.edu.co (R.C.T.-P.); ddpenag@unimagdalena.edu.co (D.P.-G.); jlara@unimagdalena.edu.co (J.L.L.-O.) 
245 1 |a Enhancing Numerical Thinking Through Problem Solving: A Teaching Experience for Third-Grade Mathematics 
260 |b MDPI AG  |c 2025 
513 |a Journal Article 
520 3 |a This study introduces a comprehensive educational intervention designed to strengthen numerical thinking in third-grade mathematics education through problem-solving. Anchored in Pólya’s problem-solving framework, this research employs a qualitative, descriptive methodology to design and assess a didactic unit. The intervention comprises six structured activities aimed at evaluating and enhancing students’ competencies in numerical thinking and problem-solving. This study’s findings reveal a marked improvement in students’ mathematical abilities, particularly in applying problem-solving techniques to various mathematical contexts. This progress highlights the intervention’s effectiveness in fostering critical thinking and boosting educational outcomes in mathematics. The proposed model demonstrates versatility, offering a scalable approach for enhancing mathematical competencies in diverse educational environments. By integrating Pólya’s systematic steps into instructional practices, this research contributes significantly to pedagogical strategies in mathematics. The innovative use of problem-solving as a learning and evaluation tool not only bridges theoretical and practical knowledge, but also provides a replicable framework for advancing numerical thinking. The methodological approach, which combines qualitative analysis with tangible classroom applications, underscores the potential for transforming mathematics education and improving students’ engagement and proficiency in the subject. 
610 4 |a Organization for Economic Cooperation & Development 
651 4 |a Colombia 
653 |a Problem solving 
653 |a Pedagogy 
653 |a Students 
653 |a Collaboration 
653 |a Teaching methods 
653 |a Mathematics education 
653 |a Mathematical problems 
653 |a Cognition & reasoning 
653 |a Educational objectives 
653 |a Didacticism 
653 |a Critical thinking 
653 |a Problem based learning 
653 |a Qualitative research 
653 |a Retention (Psychology) 
653 |a Elementary School Mathematics 
653 |a Mathematics Skills 
653 |a Competence 
653 |a Educational Research 
653 |a Learning Processes 
653 |a Direct Instruction 
653 |a Cognitive Processes 
653 |a Diagnostic Tests 
653 |a International Assessment 
653 |a Cooperative Learning 
653 |a Mathematics Activities 
653 |a Elementary School Students 
653 |a Educational Assessment 
653 |a Outcomes of Education 
653 |a Mathematical Concepts 
653 |a Learner Engagement 
653 |a Educational Facilities Improvement 
653 |a Educational Needs 
653 |a Cognitive Development 
653 |a Educational Strategies 
653 |a Grade 3 
700 1 |a Peña-González Darwin  |u Facultad de Educación, Universidad del Magdalena, Santa Marta 470004, Colombia; rtorres@unimagdalena.edu.co (R.C.T.-P.); ddpenag@unimagdalena.edu.co (D.P.-G.); jlara@unimagdalena.edu.co (J.L.L.-O.) 
700 1 |a Lara-Orozco, Jorge Luis  |u Facultad de Educación, Universidad del Magdalena, Santa Marta 470004, Colombia; rtorres@unimagdalena.edu.co (R.C.T.-P.); ddpenag@unimagdalena.edu.co (D.P.-G.); jlara@unimagdalena.edu.co (J.L.L.-O.) 
700 1 |a Ariza Edwan Anderson  |u Facultad de Ingeniería, Universidad del Magdalena, Santa Marta 470004, Colombia; earizaec@unimagdalena.edu.co 
700 1 |a Vergara, Diego  |u Technology, Instruction and Design in Engineering and Education Research Group (TiDEE.rg), Catholic University of Ávila, 05005 Ávila, Spain 
773 0 |t Education Sciences  |g vol. 15, no. 6 (2025), p. 667-694 
786 0 |d ProQuest  |t Education Database 
856 4 1 |3 Citation/Abstract  |u https://www.proquest.com/docview/3223902523/abstract/embedded/L8HZQI7Z43R0LA5T?source=fedsrch 
856 4 0 |3 Full Text + Graphics  |u https://www.proquest.com/docview/3223902523/fulltextwithgraphics/embedded/L8HZQI7Z43R0LA5T?source=fedsrch 
856 4 0 |3 Full Text - PDF  |u https://www.proquest.com/docview/3223902523/fulltextPDF/embedded/L8HZQI7Z43R0LA5T?source=fedsrch