Tegoeh S. Karniman
Universitas Tadulako

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ANALYSIS OF MATHEMATICAL CONNECTION ABILITY IN SOLVING HOTS QUESTIONS ON ARITHMETIC SEQUENCE Sukmayanti Sukmayanti; Tegoeh S. Karniman; Muhammad Rizal; Muhammad Hasbi
JME (Journal of Mathematics Education) Vol. 8 No. 2 (2023): JME
Publisher : USN Kolaka

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31327/jme.v8i2.1972

Abstract

Mathematical connection ability needs to be analyzed so that teachers can get an overview of students' mathematical connection abilities and develop learning strategies to improve students' mathematical connection abilities. This study explores the mathematical connection abilities of class XI MAN 2 Kota Palu students in solving HOTS arithmetic sequence problems. The type of research is qualitative and uses student interview results as data. The results of this research show that mathematical connections high-ability students demonstrate strong connections between arithmetic series and algebra,exponents, and roots, and apply these concepts in real-life and economic contexts. Moderately skilled students link arithmetic sequences to algebra but struggle with economic connections. Low-ability students face challenges linking mathematical concepts, applying arithmetic series to daily life, and connecting it with economics. Understanding these abilities helps teachers tailor strategies to enhance students' mathematical connections, aiding their problem-solving skills.
MATHEMATICAL COMMUNICATION ABILITY OF CLASS X MIPA 1 MAN DONGGALA STUDENTS Nurhalizah Nurhalizah; Ibnu Hadjar; Tegoeh S. Karniman; Rita Lefrida
JME (Journal of Mathematics Education) Vol. 8 No. 2 (2023): JME
Publisher : USN Kolaka

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31327/jme.v8i2.1979

Abstract

This type of research is a descriptive qualitative approach. The subjects in this research are class X MIPA 1 MAN Donggalastudents, consisting of 4 people, each two male students and two female students, who have FI cognitive style and FD cognitive style. Written assignments and interviews obtained data on students' communication skills. The results of the research show that the mathematical communication skills of students who have a Fielddependent cognitive style are less capable than men because they cannot achieve all the indicators. The student subject has a Field Dependent female cognitive style, which is quite capable because it achieves one. The student subject has a Field Independent male cognitive style, which is quite capable because it achieves two indicators. The student subject has a Field Independent female cognitive style that is capable of achieving all three indicators. The conclusion obtained from this research is that students' mathematical communication abilities are generally said to be poor. The majority of students have not met several indicators of the three indicators of students' mathematical communication abilities. This condition can be seen with only one student achieving all three indicators.
PROFIL PEMECAHAN MASALAH PADA MATERI FUNGSI SISWA KELAS VIII SMP NEGERI 4 SIGI DITINJAU DARI GAYA KOGNITIF FIELD DEPENDENT Cindy Angeli Que Puspita; Tegoeh S. Karniman; Ibnu Hadjar
Jurnal Elektronik Pendidikan Matematika Tadulako Vol. 13 No. 2 (2025): Jurnal Elektronik Pendidikan Matematika Tadulako (JEPMT)
Publisher : Universitas Tadulako

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22487/jepmt.v13i2.4305

Abstract

The purpose of this study was to obtain a description of the problem solving profile of VIII grade students of SMP  Negeri 4 Sigi in solving problems on function material in terms of cognitive style field dependent This type of research is qualitative research. The subjects in this study were two students of class VIII E SMP Negeri 4 Sigi in the school year 2023/2024 consisting of one male subject with field dependent cognitive style and one female subject with field dependent cognitive style.  Data collection techniques using GEFT test, written test and interview. The results of this study are: (1) the stage of understanding the problem, the subject uses information in the form of statement sentences to identify what is known and uses information in the form of question sentences to identify what is asked, (2) the stage of planning problem solving, the subject makes a solution plan using known information and his knowledge of functions, (3) the stage of carrying out problem solving planning, the subject connects the information obtained at the stage of understanding the problem with the plan that has been made then implements the plan, (4) the stage of re-examining, the subject re-examines the solution he obtained by checking the steps of the work he made in the third stage of Polya.
Analisis Pemahaman Konsep Siswa Kelas IX SMP Negeri 1 Sigi pada Materi Lingkaran Ditinjau dari Kemampuan Matematika Indri Riskiyana; Nurhayadi Nurhayadi; I Nyoman Murdiana; Tegoeh S. Karniman
Aksioma Vol. 15 No. 1 (2026): AKSIOMA
Publisher : Universitas Tadulako

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22487/aksioma.v15i1.4482

Abstract

This study aims to obtain a description of the Concept Understanding of Students in class IX SMP Negeri 1 Sigi on circle material in terms of math ability. This type of research is qualitative research with descriptive approach. The subjects of this study are three students of class IX SMP Negeri 1 Sigi in the odd semester 2024/2025 consisting of 1 student with high mathematics ability, 1 student with moderate mathematics ability, and 1 student with low mathematics ability. Subjects are selected based on report card scores and subject teacher recommendations. Data were obtained from the results of written tests and interviews with research subjects. The data credibility was tested through membercheck. The results of the study indicate that, (1) Subjects with high mathematical ability (ST) meet 3 indicators of concept understanding, namely restating the concepts that have been learned, identifying examples and non-examples of concepts that have been learned, and applying concepts or algorithms to solve a problem. (2) Subjects with moderate mathematical ability (SS) meet 3 indicators of concept comprehension, namely restating concepts that have been learned, identifying examples and non-examples of concepts that have been learned, and applying concepts or algorithms to solve a problem. (3) Subjects with low mathematical ability (SR) only meet 1 indicator of concept understanding, namely identifying examples and not examples of the concepts that have been studied.
Analisis Kemampuan Komunikasi Matematis Siswa Kelas VII SMP Negeri 2 Palu pada Materi Himpunan Berdasarkan Adversity Quotient Ni Kadek Devi Sancini; I Nyoman Murdiana; Tegoeh S. Karniman; Nurhayadi Nurhayadi
Jurnal Elektronik Pendidikan Matematika Tadulako Vol. 13 No. 3 (2026): Jurnal Elektronik Pendidikan Matematika Tadulako (JEPMT)
Publisher : Universitas Tadulako

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22487/jepmt.v13i3.5019

Abstract

Penelitian ini bertujuan untuk mendeskripsikan kemampuan komunikasi matematis siswa kelas VII SMP Negeri 2 Palu pada materi himpunan ditinjau dari Adversity Quotient (AQ). Menggunakan pendekatan deskriptif kualitatif, penelitian ini melibatkan tiga subjek siswa yang dipilih berdasarkan hasil kuesioner Adversity Response Profile (ARP) untuk mewakili tipe Quitter, Camper, dan Climber. Teknik pengumpulan data dilakukan melalui kuesioner ARP, tes tertulis, dan wawancara, yang kemudian dianalisis menggunakan teknik kondensasi data, penyajian data, serta penarikan kesimpulan. Hasil penelitian menunjukkan bahwa: (1) siswa tipe Quitter mampu mengidentifikasi informasi yang diketahui dan ditanyakan namun belum menggunakan simbol matematika dalam bentuk representasi; (2) siswa tipe Camper mampu menuliskan informasi yang diketahui dan ditanyakan menggunakan simbol matematika meskipun belum lengkap, serta mampu menggambar dan menjelaskan diagram Venn secara tepat untuk mendeskripsikan ide dan hubungan matematis secara lisan; (3) siswa tipe Climber menunjukkan kemampuan komunikasi matematis terbaik, meliputi keakuratan penulisan informasi menggunakan simbol matematika secara lengkap, ketepatan menggambar diagram Venn, serta pemahaman dalam mengekspresikan ide matematis baik secara lisan maupun tulisan. Temuan ini mengindikasikan bahwa tingkat Adversity Quotient memengaruhi variasi kemampuan komunikasi matematis siswa dalam menyelesaikan masalah pada materi himpunan.