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Yohannes Tesfaye Sahlu; Mulugeta Woldemichael; Yonas Tessema Achule – International Journal for Mathematics Teaching and Learning, 2025
The purpose of this study was to investigate the types of errors grade 10 students make in solving selected trigonometry problems. Another aim was to understand the origins of these errors that Students make when solving trigonometry problems. Another central purpose of the study was to provide instructional recommendations for addressing the…
Descriptors: Grade 10, Secondary School Students, Error Patterns, Trigonometry
Senol Namli – International Education Studies, 2024
This study investigates the problem-solving strategies employed by ninth-grade students when addressing symbolic and real-world contextual problems involving trigonometric ratios. Conducted with 46 ninth-grade students from a Turkish public high school, this research employed a worksheet consisting of six problems aligned with the Turkish…
Descriptors: Foreign Countries, High School Students, Grade 9, Trigonometry
Duli Pllana – Online Submission, 2024
The aim of the exploratory method research centered on the presence of mathematical tools in STEM through three main questions: Is mathematics an essential tool in the field of STEM? Can mathematics complete projects solely with mathematical and digital tools? Does understanding mathematical modeling affect STEM teaching? A better understanding of…
Descriptors: STEM Education, Mathematics, Mathematical Models, Mathematics Instruction
Viwe Tunzana; Angel Mukuka; Benjamin Tatira – Mathematics Teaching Research Journal, 2025
This study aimed to evaluate the effectiveness of a remedial teaching intervention in improving learners' understanding of trigonometric equations. Using a mixed methods exploratory case study design, a purposive sample of 24 Grade 11 learners from a rural school in the Eastern Cape province participated in the intervention. The research involved…
Descriptors: Mathematics Instruction, Remedial Instruction, Trigonometry, Misconceptions
Joel B. Mendoza; Minie Rose C. Lapinid – Mathematics Teaching Research Journal, 2024
Teachers are often perplexed realizing students ending up with different understandings of the same lesson after attending the same class. This study investigates the use of Variation Theory as a pedagogical design tool in improving students' problem-solving skills in trigonometry. This action research utilizing the 'Learning Study' approach was…
Descriptors: Foreign Countries, High School Students, High School Teachers, Mathematics Instruction