cover
Contact Name
Melinda Rismawati
Contact Email
melris_l@yahoo.com
Phone
+6282255970106
Journal Mail Official
jjpimat@gmail.com
Editorial Address
Prodi Pendidikan Matematika STKIP Persada Khatulistiwa Sintang Jl. Pertamina KM 4, Sengkuang, Kecamatan Sintang, Kapuas Kanan Hulu, Kabupaten Sintang, Kalimantan Barat
Location
Kab. sintang,
Kalimantan barat
INDONESIA
J-PiMat : Jurnal Pendidikan Matematika
ISSN : -     EISSN : 26847981     DOI : -
Core Subject : Education,
Journal of Mathematics Education (J-PiMat) (e-ISSN: 2684-7981) is a scientific journal that publishes scientific articles from research, literature studies, ideas, theoretical applications, critical analysis studies, and class action studies in the science of Mathematics Education. J-PiMat publishes twice a year, May and November, published by the Mathematics Education Program, Teacher Training and Education Faculty, STKIP Persada Khatulistiwa Sintang, Indonesia.
Articles 223 Documents
Validity and Reliability of Mathematics Motivation Questionnaire Wiyanti, Adella Irma; Wijaya, Ariyadi
J-PiMat : Jurnal Pendidikan Matematika Vol 8, No 1 (2026): J-PiMat
Publisher : Prodi Pendidikan Matematika STKIP Persada Khatu;istiwa Sintang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31932/j-pimat.v8i1.6339

Abstract

This study aims to examine the validity and reliability of a mathematics motivation instrument using Microsoft Excel and Winsteps. This study employed a quantitative approach using a survey method. The participants were 136 students from a high school in Jakarta (grade XI) and a high school in Tangerang (grade X). Data analysis was conducted using the Rasch model and Microsoft Excel. The results indicated that 65 respondents exhibited misfit, as they did not satisfy the Outfit Mean Square (MNSQ), Outfit Z-Standard (ZSTD), and Point Measure Correlation (PTMEA-CORR) criteria, based on responses to 19 items. Furthermore, 71 students (52.2%) met the recommended criteria, while 65 students (47.8%) needed to be excluded, Cronbach's alpha (KR-20) value is 0, 90, the person's confidence value is 0.86 and the item's confidence value is 0.93. Furthermore, Validity test results using Microsoft Excel show calculation results of question items showing r_count>r_table where all question items are valid. Then the mathematical motivational instrument is said to be valid and has high reliability which has been verified and tested using the Winsteps and Microsoft Excel.Keyword: Mathematics Motivation; Validity; Reliability.
Sistem Bilangan dan Makna Simbolik dalam Upacara Adat Pernikahan Dayak Iban asri, claudia gita; Ferianti, Flesia Welly
J-PiMat : Jurnal Pendidikan Matematika Vol 8, No 1 (2026): J-PiMat
Publisher : Prodi Pendidikan Matematika STKIP Persada Khatu;istiwa Sintang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31932/j-pimat.v8i1.6281

Abstract

This study aims to describe the number system used in the traditional wedding ceremony of the Dayak Iban community in Porau Pumpoi Hamlet, West Kalimantan, and to uncover the symbolic meanings embedded within it. The research employs a qualitative descriptive approach from an ethnomathematical perspective. Data were collected through observation, semi-structured interviews with eleven informants consisting of traditional leaders, customary chiefs, community elders, and family members who had witnessed traditional weddings, as well as documentation. The data were analyzed through data reduction, data display, and conclusion drawing. The findings show that the number system is applied across various stages of the ceremony, with numbers such as 1, 3, 7, and 14 functioning not only as counting tools but also as carriers of symbolic meaning. The number three symbolizes the relationship between humans and God, fellow beings, and nature; the number seven represents perfection and sacredness; while the number fourteen serves as a refinement of the number seven. These findings reflect mathematical concepts such as cyclical patterns, multiples, and ordinal and cardinal systems that are integrated into the local wisdom of the Dayak Iban community. This study contributes to the documentation of Dayak Iban ethnomathematics and provides a contextual mathematics learning resource based on local culture.Keywords: ethnomathematics, number system, symbolic meaning, traditional wedding ceremony, Dayak Iban.
Hubungan antara Kecemasan Matematika dan Hasil Belajar Matematika Siswa anastasia, anastasia; Saputri, Linda Dwi
J-PiMat : Jurnal Pendidikan Matematika Vol 8, No 1 (2026): J-PiMat
Publisher : Prodi Pendidikan Matematika STKIP Persada Khatu;istiwa Sintang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31932/j-pimat.v8i1.6247

Abstract

This study aims to determine the relationship between mathematics anxiety and mathematics learning outcomes of eighth-grade students at SMP Negeri 2 Nanga Pinoh. This research employed a quantitative approach with a correlational design. The sample consisted of 48 students, selected using simple random sampling. Data on mathematics anxiety were collected using a questionnaire consisting of 20 items, while mathematics learning outcomes were measured using a test consisting of 10 questions. Both instruments had been tested for validity and reliability. The reliability test results showed that the mathematics anxiety questionnaire had a coefficient of 0.813, while the mathematics learning outcomes test had a coefficient of 0.870, indicating that both instruments were highly reliable. Data analysis was conducted using descriptive statistics and the Spearman Rank correlation test to examine the relationship between the two variables. The results showed that there was a significant negative relationship between mathematics anxiety and mathematics learning outcomes (? = -0,288; p = 0,047) with a low level of correlation. This indicates that the higher the students’ mathematics anxiety, the lower their mathematics learning outcomes tend to be.Keyword: Mathematics Anxiety, Learning Outcomes, Spearman Rank
Tinjauan Sistematis Kebutuhan Asesmen Koneksi Matematis Berbasis Integrasi MCMA dengan PCM Hastuti, Nurzanah Sri; Sarifah, Iva; Wahyuni, Lussy Dwiutami
J-PiMat : Jurnal Pendidikan Matematika Vol 8, No 1 (2026): J-PiMat
Publisher : Prodi Pendidikan Matematika STKIP Persada Khatu;istiwa Sintang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31932/j-pimat.v8i1.6300

Abstract

The mathematical connection assessment instruments that apply in high schools (SMA) generally still rely on dichotomous scoring, so that they are not able to describe students' partial understanding in detail. This study aims to examine the need for the development of a Multiple Choice Multiple Answer (MCMA) format instrument with a Partial Credit Model (PCM) through the Systematic Literature Review (SLR) approach. The study method refers to the Cochrane Handbook and the PRISMA protocol by analyzing 31 articles that meet the final inclusion criteria. The results of the study reveal that dichotomous scoring is limited in representing partial understanding PCM offers more accurate, fair, and informative measurements. The integration of MCMA with PCM has the potential to be developed as a mathematical connection assessment instrument based on a strong conceptual basis and can be used as a mathematical assessment innovation. Specifically, this study provides a starting point for further research related to the design, validation, and implementation of mathematical connection instruments at the high school level.Keyword: Mathematical Connections Assessment, Multiple Choice Multiple Answer (MCMA), Partial Credit Model (PCM)
Evaluasi Hasil Belajar Matematika melalui Media Interaktif RStudio dengan Uji Wilcoxon Abi, Roberto; Simarmata, Justin Eduardo; Kehi, Yohanes Jefrianus
J-PiMat : Jurnal Pendidikan Matematika Vol 8, No 1 (2026): J-PiMat
Publisher : Prodi Pendidikan Matematika STKIP Persada Khatu;istiwa Sintang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31932/j-pimat.v8i1.6172

Abstract

Mathematics learning is often considered difficult by students because the concept is abstract, especially the topic of systems of linear inequalities in two variables (SPtLDV). The limitations of visualization in conventional learning lead to low conceptual understanding and impact student learning outcomes. Learning media that can present interactive visual representations are needed to help students understand mathematical concepts concretely. This study aims to evaluate students' mathematics learning outcomes after using RStudio-based interactive learning media on the topic of SPtLDV. This study used a quantitative approach, involving 36 grade X students of SMA Negeri 1 Kefamenanu. Learning outcome data were obtained through pretest and posttest. Data analysis was carried out using descriptive statistics, boxplot visualization to illustrate data distribution, and the Wilcoxon signed-rank test at a significance level of 5% to test the difference in scores before and after learning. The results of the analysis showed that the average posttest score was higher than the pretest, accompanied by a shift in the distribution of scores towards a higher direction in the boxplot visualization. The Wilcoxon signed-rank test showed a significant difference between the pretest and posttest scores (p < 0.05). These findings indicate that the use of RStudio-based interactive learning media is associated with improved student learning outcomes the topic of SPtLDV. This research contributes to the development of statistical software as an interactive visualization medium to support mathematics learning at the secondary school level.Keyword: Interactive Learning Media, RStudio, Mathematics Learning Outcomes.
Inovasi Media Pembelajaran Matematika Berbasis PMRI Untuk Meningkatkan Literasi Numerasi Siswa SMP Handayani, Merli; Sutiarso, Sugeng; Rahayu, Chika
J-PiMat : Jurnal Pendidikan Matematika Vol 8, No 1 (2026): J-PiMat
Publisher : Prodi Pendidikan Matematika STKIP Persada Khatu;istiwa Sintang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31932/j-pimat.v8i1.6345

Abstract

This study aims to develop an Android-based interactive learning media using the Indonesian Realistic Mathematics Education (PMRI) approach to facilitate students’ numeracy literacy skills. This research employed a Research and Development (R&D) method using the ADDIE model, which consists of five stages: analysis, design, development, implementation, and evaluation. The subjects of this study were 26 seventh-grade students from a junior high school in Pesawaran Regency. The instruments used included expert validation questionnaires, student and teacher response questionnaires, as well as pretest and posttest assessments. The results showed that the developed media met the criteria of validity, practicality, and effectiveness. The material expert validation obtained an average score of 4.20 (valid), while the media expert validation obtained an average score of 4.33 (very valid). The teacher response showed an average score of 4.44 (practical), while the student responses reached an average score of 4.54 (very practical). The effectiveness of the media was indicated by the improvement in students’ numeracy literacy skills, with classical completeness reaching 81%. Therefore, the developed Android-based interactive learning media using the PMRI approach is considered feasible and shows potential effectiveness in facilitating students’ numeracy literacy skills within the research context.Keyword: interactive learning media, Android, PMRI, numeracy literacy
Analisis Praktik Microteaching Mahasiswa Calon Guru Matematika dalam Perspektif Pembelajaran Inklusif Oktaviani, Dian Nataria; Sholikhakh, Rizqi Amaliyakh; Lestiana, Herani Tri
J-PiMat : Jurnal Pendidikan Matematika Vol 8, No 1 (2026): J-PiMat
Publisher : Prodi Pendidikan Matematika STKIP Persada Khatu;istiwa Sintang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31932/j-pimat.v8i1.6279

Abstract

Microteaching practices have not yet been fully utilized as a reflective platform for developing inclusive teaching competencies among prospective mathematics teachers. However, microteaching is important for obtaining a factual overview of the readiness of prospective mathematics teachers to accommodate diverse student learning needs through accessible, adaptive, and participatory instruction. This study employed a descriptive approach with both quantitative and qualitative analyses, involving 22 fifth-semester students of the Mathematics Education program. The descriptive approach was chosen to obtain an empirical portrayal of microteaching practices, analyzed from the perspective of inclusive education. The instrument used was a validated observation sheet. Quantitative analysis was applied to describe trends in observation scores, while qualitative analysis was used to strengthen data interpretation through observational notes. The results indicate that the microteaching practices of prospective mathematics teachers demonstrate fairly good basic teaching skills and begin to reflect several principles of inclusive learning. However, further reinforcement is needed, particularly in the areas of differentiated instructional strategies, responsiveness to diverse student needs, and the implementation of formative assessment and adaptive feedback. Therefore, microteaching practices need to be more systematically integrated with the principles of inclusive learning.Keyword: Microteaching; Inclusive education; Prospective mathematics teachers.
Profil Literasi Matematika Peserta Didik Pada AKM Berdasarkan Gaya Belajar KOLB Jamili, Hufadz Iftitahul; Sumartono, Sumartono; Prastiwi, Lusiana
J-PiMat : Jurnal Pendidikan Matematika Vol 8, No 1 (2026): J-PiMat
Publisher : Prodi Pendidikan Matematika STKIP Persada Khatu;istiwa Sintang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31932/j-pimat.v8i1.6251

Abstract

Mathematical literacy is one of the fundamental skills that students must possess to meet the challenges of the 21st century, particularly in solving contextual problems. This study aims to analyze the mathematical literacy skills of Phase F students in solving AKM questions as viewed through Kolb’s learning styles. This is a descriptive qualitative study conducted in the 11th-grade class at Dr. Soetomo High School in Surabaya. It consisted of four subjects selected using purposive sampling to represent each learning style. Data collection was conducted through the administration of the KLSI 3.1 learning style questionnaire, a mathematical literacy test, and interviews. The research results generally indicate that students with high mathematical literacy skills were able to meet all indicators, such as converging, assimilating, and accommodating learners. Diverging learners (DL) tended to feel bored, resulting in a lack of focus and difficulties in performing calculations. Converging learners (SC) are able to analyze information and apply mathematical concepts systematically. Assimilating learners (SAs) are able to analyze information logically, provide structured answers, and interpret results effectively. Accommodating learners (SAc) are able to analyze information and tend to solve problems based on prior learning experiences. The findings of this study indicate that differences in learning styles influence how students analyze and solve mathematical problems, which can serve as a consideration for teachers in designing instruction.Keyword: Mathematical Literacy, AKM, Kolb Learning Styles
Self-Efficacy Guru Gen-Z dalam Menggunakan Artificial Intelligence (AI) untuk Mendukung Pembelajaran Matematika Julianti, Vina Mahmudah; Rahayu, Diar Veni; Hermanto, Redi
J-PiMat : Jurnal Pendidikan Matematika Vol 8, No 1 (2026): J-PiMat
Publisher : Prodi Pendidikan Matematika STKIP Persada Khatu;istiwa Sintang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31932/j-pimat.v8i1.6387

Abstract

This study aims to describe the self-efficacy of Generation Z mathematics teachers in using Artificial Intelligence (AI) to support mathematics learning. This topic is important because Gen-Z teachers are beginning to dominate the new teaching staff and are participating in driving technology-based learning innovation. However, familiarity with technology does not always indicate self-confidence in integrating AI pedagogically, especially in mathematics learning that requires conceptual understanding and adaptive learning strategies. This study used a quantitative descriptive method by selecting 17 mathematics teachers from 14 schools. Data were collected using a valid and reliable questionnaire based on Bandura's self-efficacy dimensions, namely level/magnitude, strength, and generality. The results showed that the level of teacher self-efficacy was generally in the high category, with the strength dimension being the most dominant. Most teachers had strong confidence in using AI despite facing obstacles, while a small number were still in the moderate category. These findings indicate the need to strengthen pedagogical competence to optimize the use of AI in mathematics learning.Keyword: self-efficacy, Artificial Intelligence, mathematics teachers, Generation Z, technology integration.
Literasi Matematika Siswa pada Soal PISA Konteks Kutai Ditinjau Gaya Kognitif Permatasari, Amelia Indri; Muhtadin, Achmad
J-PiMat : Jurnal Pendidikan Matematika Vol 8, No 1 (2026): J-PiMat
Publisher : Prodi Pendidikan Matematika STKIP Persada Khatu;istiwa Sintang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31932/j-pimat.v8i1.6317

Abstract

This study analyzes students’ mathematical literacy in solving PISA-equivalent problems based on the local cultural context of Kutai, viewed from reflective and impulsive cognitive styles. This qualitative descriptive research involved tenth-grade students of SMA Negeri 16 Samarinda. The subjects were selected purposively based on the results of a mathematical literacy test and the Matching Familiar Figures Test (MFFT). Data were collected through written tests, interviews, and documentation, and analyzed using the Miles and Huberman model. The results show that students with reflective cognitive styles tend to solve problems more systematically and carefully across the stages of formulating, employing, and interpreting, although they require more time. In contrast, impulsive students tend to respond more quickly but show lower accuracy and less structured reasoning. This study contributes to the understanding of how cognitive styles influence students’ mathematical literacy in solving PISA-equivalent contextual problems, particularly those based on local cultural contexts.Keyword: Mathematical Literacy, PISA-Equivalent Problems, Local Context, Cognitive Style