Claim Missing Document
Check
Articles

Found 4 Documents
Search
Journal : Jambura Journal of Mathematics Education

Analisis Kemampuan Berpikir Kreatif Matematis Siswa Pada Materi Segitiga Indriany A Kadir; Tedy Machmud; Kartin Usman; Nancy Katili
Jambura Journal of Mathematics Education Vol 3, No 2: September 2022
Publisher : Department of Mathematics, Universitas Negeri Gorontalo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.34312/jmathedu.v3i2.16388

Abstract

This study aims to describe the mathematical creative thinking skills of SMP Negeri 1 Dungaliyo students on triangle material using descriptive methods. The subjects of this study were the seventh-grade students of SMP Negeri 1 Dungaliyo in the odd semester of the 2020/2021 academic year, as many as 27 students. The instrument used in this study was a test to obtain data on mathematical creative thinking skills and interviews to complement and strengthen the information derived from giving tests on triangle material that had been empirically validated. To see students' mathematical creative thinking skills, 4 indicators are used, namely 1). Smoothness (fluency); 2) Dexterity (flexibility); 3). Authenticity (authenticity); 4). Details (description). The data analysis technique used in this research is percentage analysis. Based on the data obtained for indicators of skill (fluency) of 50.93%, flexibility (flexibility) of 46.14%, originality of 33.33%, and details (elaboration).
Pengaruh E-Lkpd Berbasis Live Worksheet Tehadap Hasil Belajar Siswa Materi Sptldv Sman 1 Momunu Musa, Febrianingsi A.; Usman, Kartin; Katili, Nancy
Jambura Journal of Mathematics Education Vol 6, No 1: Maret 2025
Publisher : Department of Mathematics, Universitas Negeri Gorontalo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37905/jmathedu.v6i1.25936

Abstract

This study aims to investigate the influence of electronic worksheets based on live worksheets on student learning outcomes in the material of systems of linear inequalities with two variables. This research is an experimental study with research subjects classified into two groups: X-Gusdur class as the experimental group and X-ir. Soekarno, as the control group with the population, is SMA Negeri 1 Momunu, using a pre-test and post-test control group research design. Data collection techniques were test instruments based on indicators after the learning process. Pre-tests and post-tests were used to measure student learning outcomes. Data processing used descriptive analysis, showing that the average student learning outcomes in the experimental class were higher than in the control class. The results of the inferential analysis showed that both data were normally distributed and homogeneous; thus, the covariance analysis (ANACOVA) was continued, and results were obtained where Ho was rejected and H₁ was confirmed.From the descriptive analysis, it can be seen that the average learning outcome score in the experimental group was 79.96, which was significantly higher than the average score in the control group, which only reached 69.19. Likewise, the results of hypothesis testing using the ANACOVA test also showed more favorable results for the experimental group with 𝛼 = 0.05 obtained by FcountFtable (12.024.04). Therefore, the research findings in heate that student learning outcomes are higher after being taught using ce on live worksheets than printed worksheets.
Meningkatkan Hasil Belajar Matematika Siswa Pada Materi Matriks Melalui Penerapan Model Pembelajaran Kooperatif Tipe NHT Arham, Arham; Zakaria, Perry; Katili, Nancy; Damayanti, Taulia
Jambura Journal of Mathematics Education Vol 4, No 2: September 2023
Publisher : Department of Mathematics, Universitas Negeri Gorontalo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37905/jmathedu.v4i2.17473

Abstract

The purpose of this study was to improve students' mathematics learning outcomes on matrix material through the application of cooperative learning model type Numbered Head Together (NHT). The subjects of this study were 23 students of class XI IPA-2 SMA Negeri 7 Prasetya Gorontalo in the academic year 2022/2023. Data collection techniques consisted of observation and tests. The research instrument is in the form of teacher and student activity observation sheets and tests in the form of description questions. This research is a Classroom Action Research using the Kemmis and Mc Taggart model with planning, action implementation, observation, and reflection stages. Data analysis techniques in this study consisted of data analysis of observation results and analysis of learning outcomes tests. The results showed that in cycle 1, the average observation of teacher activities that obtained at least good criteria was 81.25%, the average observation of student activities that obtained at least active criteria was 71.43%, the percentage of completeness of students' math learning outcomes was 60.87%. Because cycle 1 has not yet reached the action success indicator, the research continued to cycle 2. In cycle 2, the percentage of teacher activity observation results that obtained at least good criteria was 100%, the percentage of student activity observation results that obtained at least active criteria was 92.86%, and the percentage of completeness of students' mathematics learning outcomes was 91.30%. From the results of cycle 2, it is concluded that the application of cooperative learning model type NHT can improve students' mathematics learning outcomes on matrix material.
Efektivitas Rancangan Media Pembelajaran Berbasis Teknologi Informasi dalam Meningkatkan Literasi Numerasi di SMP Negeri 11 Gorontalo Bito, Nursiya; Hadjaratie, Lillyan; Katili, Nancy; Hasdiana, Hasdiana; Badu, Syamsu Qamar; Hulukati, Evi; Djafrie, Novianty
Jambura Journal of Mathematics Education Vol 4, No 2: September 2023
Publisher : Department of Mathematics, Universitas Negeri Gorontalo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37905/jmathedu.v4i2.21141

Abstract

The application of technology can make it easier to understand and solve mathematical problems. Therefore, there is a need to integrate technology in mathematics learning. Technology can act as a learning medium. This research aims to determine the effectiveness of using information technology-based learning media in mathematics learning to improve numeracy literacy in Class VIII of SMP Negeri 11 Gorontalo. The method used is descriptive qualitative. The indicators used to determine the effectiveness of learning are the teacher's ability to manage learning, student learning activities, and student numeracy literacy test results. Based on the research results, it was found that the teacher's ability to manage student learning and activities was categorized as effective, and the results of the students' numeracy literacy tests were classically complete. Thus, information technology-based learning is effective in increasing students' numeracy literacy at SMP Negeri 11 Gorontalo.