This study aims to improve students' mathematical problem-solving skills through the implementation of a cooperative learning model using the Power of Two method on the topic of linear equations and inequalities in one variable. The subjects of this study were 36 eighth-grade students from class VIII2 at SMP Negeri 11 Pekanbaru. The research employed a Classroom Action Research (CAR) approach c…
This study was motivated by the low level of Learning Objective Achievement Criteria (KKTP) among ninth-grade students at SMP Babussalam Pekanbaru. Based on the summative test scores obtained from the mathematics teacher on the topic of similarity with essay-type questions in the second semester of the 2024/2025 academic year, only 6 out of 24 students achieved the LAC criteria, representing a …
This research is a Classroom Action Research that aims to improve the learning process and improve students' Mathematical Reasoning Ability through the application of Problem Based Learning. This research was conducted in two cycles on 35 Junior High School (SMP) students. The learning tools used include teaching modules equipped with Student Worksheets, teaching materials and data collection i…
This research was motivated by the fact that the mathematics learning outcomes in class VIII.2 of SMPN 13 Pekanbaru were low, with only 39.53% of students reaching the Learning Objectives Achievement Criteria. This study aimed to improve students' mathematics learning outcomes by implementing the Problem Based Learning (PBL) model. This research is a collaborative Classroom Action Research…
Kemampuan Pemecahan Masalah Matematika (KPMM) merupakan kemampuan yang dimiliki oleh peserta didik dalam menyelesaikan permasalahan matematika dengan indikator-indikator KPMM, yaitu: (1) memahami masalah; (2) merencanakan pemecahan masalah; (3) melaksanakan rencana pemecahan masalah; (4) menafsirkan hasil yang diperoleh. Hasil observasi, wawancara, dan tes awal KPMM peserta didik kelas X T…
One of the mathematical skills that students must master is problem-solving skills. The results of a preliminary study indicate that students' mathematical problem-solving skills are still low. In addition to cognitive abilities, there are affective abilities that must also be developed, one of which is the character of the critical reasoning dimension. Changes in the times and rapid technologi…
Abstract: This study aims to improve the learning process and improves students’ mathematical problem solving abilities by implementing the problem based learning model. The subjects of this study were students of class VIII.1 of SMP YLPI P. Marpoyan in the first semester of the 2024/2025 academic year. This study consisted of two cycles, the first cycle containing two meetings with the mater…
This final project discusses the determination of solutions to the nonlinear Dio- phantine equation x3 + y3 = z2 over the ring of Gaussian integers for the special case x ≠ y. The solution approach employs exponential properties, elementary algebra, and a method of separating the real and imaginary parts of complex expressions. Since the analytical method used here is based on simple algebra-…
Penelitian ini dilatarbelakangi oleh rendahnya kemampuan komunikasi matematis peserta didik serta keterbatasan Lembar Kerja Peserta Didik (LKPD) yang dirancang khusus untuk memfasilitasi kemampuan komunikasi matematis berdasarkan Kurikulum Merdeka. Sebagai fasilitator pembelajaran, guru perlu menyediakan LKPD yang mendukung kemampuan komunikasi matematis, khususnya bagi peserta didik fase D. Ke…
Penelitian ini dilatarbelakangi oleh rendahnya kecakapan pemecahan masalah matematis peserta didik. Proses pembelajaran masih berpusat pada guru, sehingga peserta didik cenderung pasif dalam kegiatan pembelajaran di kelas dan belum mampu untuk memecahkan masalahnya sendiri. Peserta didik kurang memahami soal-soal pemecahan masalah disebabkan karena peserta didik kesulitan memahami informasi pad…
Penelitian ini dilatar belakangi oleh rendahnya kemampuan pemahaman konsep matematis siswa di Indonesia dan masih terbatasnya penggunaan LKPD yang disusun berdasarkan Kurikulum Merdeka oleh guru sebagai sarana penunjang pembelajaran. Sebagai fasilitator pembelajaran, guru perlu menyediakan LKPD yang mendukung pengembangan kemampuan pemahaman konsep matematis, khususnya siswa fase E. Kemampuan p…
Abstract: This study aims to produce a valid and practical Problem Based Learning (PBL) module to facilitate the mathematical problem-solving ability of phase D students on the topic of curved-surface solid shapes. This research employed the Research and Development (R&D) method using the 4D development model (Define, Design, Develop, Disseminate). The research instruments consisted of expert v…
This study aims to determine the effect of self-efficacy on the learning achievement of class XI students in chemistry subjects at SMAN 12 Pekanbaru. This type of research is a survey research with a quantitative approach. Data collection methods in this study are questionnaires and documentation. The validated self-efficacy questionnaire was distributed to a sample of 140 students selected thr…
This study aims to determine the improvement of students' problem-solving ability in acid-base material through the application of the Problem Based Learning (PBL) learning model in class XI of SMAN 7 Pekanbaru. This study uses a quantitative method with a one group pretest-posttest pre-experimental design. The research sample consisted of 36 students selected through a simple random sampling t…
This study aims to determine the influence of interpersonal intelligence and learning independence on students' chemistry learning outcomes in grade X of SMA/MA or equivalent. This research employed a quantitative approach using a survey method. The sample consisted of 152 grade X students from SMA Negeri 15 Pekanbaru. The instruments used were questionnaires and documentation of students’ ch…
This study aims to determine the effect of learning styles and learning discipline on the learning outcomes of class X students in chemistry subjects, both partially and simultaneously at SMA Negeri 15 Pekanbaru. This type of research is a survey research with a quantitative approach. The data collection methods in this study are questionnaires and documentation. The validated interpersonal com…
This research aims to determine the influence of self-regulation and learning motivation on the Chemistry learning outcomes of Grade X students at SMA Negeri 1 Lirik. A quantitative approach with a descriptive method was employed. The sample consisted of 176 students selected through total sampling technique. The instruments used included self-regulation and learning motivation questionnaires, …
Abstract: This reseach aims to determine the effect of self-efficacy on the chemistry learning outcomes of 10th grade student at SMAN 15 Pekanbaru. This was quantitive research with correlational design. Data collection methods included a self-efficacy questionnaire consisting of 20 statements and chemistry learning outcomes obtained from documentation. The population consisted of all 10th grad…
This study aims to develop an Electronic Student Worksheet (E-LKPD) based on the ARCS motivational model (Attention, Relevance, Confidence, Satisfaction) using the Liveworksheets platform, focusing on the topic of chemical equilibrium for grade XI senior high school students. The research was motivated by the low student motivation and learning outcomes resulting from the use of conventional, l…
This research aims to develop an E-LKPD (Electronic Student Worksheet) based on REACT (Relating, Experiencing, Applying, Cooperating, Transferring) using Wizer.me for the topic of Thermochemistry for 11th-grade high school/equivalent students that is valid based on several assessment aspects. The method used is R&D with the ADDIE model (Analysis, Design, Development, Implementation, Evaluation)…