Main Article Content

Abstract














Problems in mathematics learning aspects of students' mathematical communication skills are still low, both in oral and written mathematical communication in geometry problems. Mathematical communication skills in geometry problems require students' ability to explore geometry problems in the mathematics learning process. The difficulty of students in learning geometry problems is still low in terms of expressing mathematical ideas correctly, and students have difficulty communicating their mathematical thoughts to their friends and teachers. Students' mathematical communication skills in the oral and written aspects are part of mathematics skills in the 21st century.Mathematics learning in the classroom needs to be designed related to flat building materials so that mathematics learning is more directed to learning objectives. It is necessary to explore students' ability to solve oral and written mathematical communication problems through discussion, argumentation, explaining answers and writing mathematical ideas both symbols, graphs, and tables. The purpose of this research is to explore the ability of oral and written mathematical communication in geometry problems in junior high schools in Riau Province. This research method is a qualitative research that is descriptive and exploratory. The subjects of the study were 25 students. This research was conducted in grade VII of SMP Negeri 3 Pangkalan Kuras, Pelalawan Regency, Riau Province, Indonesia. The result of this study is a mathematical exploration related to oral and written mathematical communication skills in geometry problems in grade VII in the good category.












Keywords

Mathematical Exploration, Oral and Written Mathematical Communication, Geometry Problems eksplorasi matematika, komunikasi matematis lisan dan tulis, Soal Geometri

Article Details

How to Cite
Darto, D. (2026). EXPLORING ORAL AND WRITTEN MATHEMATICAL COMMUNICATION SKILLS IN GEOMETRY PROBLEMS. Tesseract: International Journal of Geometry and Applied Mathematics, 4(1), 32–49. https://doi.org/10.57254/tess.v4i1.52

References

  1. Adi, Banu Setyo, Djoko Pekik Irianto, and Yustinus Sukarmin. 2022. “Teachers’ Perspectives in Motor Learning with Traditional Game Approach for Early Childhood.” Cakrawala Pendidikan 41(1): 1–11.
  2. Agussuryani, Qori et al. 2022. “STEM Literacy in Growing Vocational School Student HOTS in Science Learning : A Meta-Analysis.” 11(1).
  3. Angriani, V., Darto, and M. Zein. 2021. “The Effect of Using Group Investigation Learning Model and Prior Knowledge toward Student Problem Solving Skills on Mathematics Subject at Junior High School.” Journal of Physics: Conference Series 1806(1).
  4. Azhari, Budi, and Iwan Fajri. 2021. “International Journal of Mathematical Education in Distance Learning during the COVID-19 Pandemic : School Closure in Indonesia Distance Learning during the COVID-19 Pandemic : School.” https://doi.org/10.1080/0020739X.2021.1875072.
  5. Darto. 2021. “The Effect of Learning Realistic Mathematics Education (RME) Approach to Improve Students’ Mathematical Communication.” Journal of Physics: Conference Series 1776(1): 0–7.
  6. Drijvers, P et al. 2010. “The Teacher and the Tool: Instrumental Orchestrations in the Technology-Rich Mathematics Classroom.” Educational Studies in …. https://link.springer.com/article/10.1007/s10649-010-9254-5.
  7. Dullas, Lany D, and Samuel R Soliven. 2021. “High School Mathematics Teachers ’ Competence on the Contents of a Quantitative Research Paper.” 10(4): 1202–12.
  8. Fauzan, A, T Plomp, and K Gravemeijer. 2013. “The Development of an Rme-Based Geometry Course for Indonesian Primary Schools.” Educational design research …. https://research.tue.nl/files/3900348/23590380570408.pdf.
  9. Hidayat, Riyan, and Zanaton H Iksan. 2015. “The Effect of Realistic Mathematic Education on Students’ Conceptual Understanding of Linear Progamming.” Creative Education 06(22): 2438–45.
  10. Hidayati, R, A Fauzan, and R Hakim. 2019. “Implementation of Think Talk Write (TTW) Strategy to Improve Understanding of Concept and Communication of Mathematics.” 1st International Conference on …. https://www.atlantis-press.com/proceedings/icoie-18/55912868.
  11. Indah Nartani, C, Rosidah Aliim Hidayat, and Yohana Sumiyati. 2015. “Communication in Mathematics Contextual.” International Journal of Innovation and Research in Educational Sciences 2(4): 2349–5219.
  12. Kosko, Karl W., and Jesse L.M. Wilkins. 2010. “Mathematical Communication and Its Relation to the Frequency of Manipulative Use.” International Electronic Journal of Mathematics Education 5(2): 79–90.
  13. Maulita, S R, and A Marzuki. 2020. “Developing Mathematical Reasoning Problems Type Two-Tier Multiple Choice for Junior High School Students Based on Ethnomathematics of Jember Fashion Carnaval Developing Mathematical Reasoning Problems Type Two-Tier Multiple Choice for Junior High School S.”
  14. Nurhasanah, Rizki Ahid, St Budi Waluya, Iqbal Kharisudin, and Universitas Negeri Semarang. 2021. “Mathematical Communication Ability from The Perspective of Math Anxiety in 10 Th Grade Student.” 10(2): 115–21.
  15. Oktiningrum, Wuli, Zulkardi, and Yusuf Hartono. 2016. “Developing PISA-like Mathematics Task with Indonesia Natural and Cultural Heritage as Context to Assess Students’ Mathematical Literacy.” Journal on Mathematics Education 7(1): 1–8.
  16. Olteanu, Lucian. 2014. “Effective Communication, Critical Aspects and Compositionality in Algebra.” International Journal of Mathematical Education in Science and Technology 45(7): 1021–33.
  17. Oonk, W, N Verloop, and K P E Gravemeijer. 2019. “Analyzing Student Teachers’ Use of Theory in Their Reflections on Mathematics Teaching Practice.” Mathematics Education Research …. https://link.springer.com/content/pdf/10.1007/s13394-019-00269-y.pdf.
  18. Öztürk, Mesut, Yaşar Akkan, and Abdullah Kaplan. 2020. “Reading Comprehension, Mathematics Self-Efficacy Perception, and Mathematics Attitude as Correlates of Students’ Non-Routine Mathematics Problem-Solving Skills in Turkey.” International Journal of Mathematical Education in Science and Technology 51(7): 1042–58.
  19. Palinussa, Anderson Leonardo, Juliana Selvina Molle, and Magy Gaspersz. 2021. “Realistic Mathematics Education: Mathematical Reasoning and Communication Skills in Rural Contexts.” International Journal of Evaluation and Research in Education 10(2): 522–34.
  20. Panaoura, Areti. 2012. “Computers in Human Behavior Improving Problem Solving Ability in Mathematics by Using a Mathematical Model : A Computerized Approach.” Computers in Human Behavior 28(6): 2291–97.
  21. Panjaitan, Agustina Hariani, and Elmanani Simamora. 2021. “The Effect of Learning Model and Early Mathematical Ability on Mathematical Critical Thinking Skill of Students.” 05(01): 36–47.
  22. Parada Rico, Sandra Evely, Angèlica Mayerly Velasco Mèndez, and Jorge Fiallo. 2023. “Communication Skills Enabled in a Pre-Calculus Course Using Dynamic Geometry Software.” Eurasia Journal of Mathematics, Science and Technology Education 19(3): em2235.
  23. Prendergast, Mark et al. 2018. “International Journal of Mathematical Education in Investigating Secondary Students Beliefs about Mathematical Problem-Solving.” 5211. https://doi.org/10.1080/0020739X.2018.1440325.
  24. Sa’dijah, Cholis, Sri Rahayuningsih, Sukoriyanto Sukoriyanto, and Abd. Qohar. 2022. “Exploration on Students’ Understanding Layers in Solving Arithmagon Problems.” Jurnal Cakrawala Pendidikan 41(1): 170–85.
  25. Sa’id, I. A. et al. 2021. “Development of Mathematics Learning Tools with Realistic Mathematics Education-Jumping Task (RME-JT) and Its Effect on the Mathematic Communication Skills.” Journal of Physics: Conference Series 1839(1).
  26. Sanjaya, Budi, and Wahyu Hidayat. 2022. “Student Speaking Skill Assessment : Techniques and Results.” 11(4).
  27. Sedaghatjou, Mina. 2018. “Advanced Mathematics Communication beyond Modality of Sight.” International Journal of Mathematical Education in Science and Technology 49(1): 46–65. http://dx.doi.org/10.1080/0020739X.2017.1339132.
  28. Sembiring, Robert K., Sutarto Hadi, and Maarten Dolk. 200AD. “Reforming Mathematics Learning in Indonesian Classrooms through RME.” ZDM - International Journal on Mathematics Education 40(6): 927–39.
  29. Shahbari, Juhaina Awawdeh. 2018. “Mathematics Teachers’ Conceptions about Modelling Activities and Its Reflection on Their Beliefs about Mathematics.” International Journal of Mathematical Education in Science and Technology 49(5): 721–42. https://doi.org/10.1080/0020739X.2017.1404650.
  30. Sosa-Moguel, Landy, and Eddie Aparicio-Landa. 2021. “Secondary School Mathematics Teachers’ Perceptions about Inductive Reasoning and Their Interpretation in Teaching.” Journal on Mathematics Education 12(2): 239–56.
  31. Teledahl, Anna. 2017. “How Young Students Communicate Their Mathematical Problem Solving in Writing.” International Journal of Mathematical Education in Science and Technology 48(4): 555–72. http://dx.doi.org/10.1080/0020739X.2016.1256447.
  32. Tong, Duong Huu, Bui Phuong Uyen, and Ngo Van Anh Quoc. 2021. “The Improvement of 10th Students’ Mathematical Communication Skills through Learning Ellipse Topics.” Heliyon 7(11): e08282. https://doi.org/10.1016/j.heliyon.2021.e08282.
  33. Wijaya, Ariyadi, and Michiel Doorman. 2021. “A LEARNING TRAJECTORY FOR PROBABILITY : A CASE OF GAME-BASED LEARNING.” 12(1): 1–16.
  34. Yunianto, Wahid, Rully Charitas Indra Prahmana, and Cosette Crisan. 2021. “Indonesian Mathematics Teachers’ Knowledge of Content and Students of Area and Perimeter of Rectangle.” Journal on Mathematics Education 12(2): 223–38.
  35. Zeynivandnezhad, Fereshteh, and Rachel Bates. 2018. “Explicating Mathematical Thinking in Differential Equations Using a Computer Algebra System.” International Journal of Mathematical Education in Science and Technology 49(5): 680–704. https://doi.org/10.1080/0020739X.2017.1409368.
  36. Ziadat, Ayed Hanna, and Mohammad Abed Sakarneh. 2022. “Academic Achievement and Self-Regulated Learning from Parent ’ s Perspective of Student with Learning Difficulties.” 11(3): 1028–39.