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An Analysis Of Eleventh-Grade Students’ Mathematical Problem-Solving Abilities In Contextual Circle Problems Salwa Salwa; Nurina Hidayah; Anie Faye M. Aribuabo
Mathline : Jurnal Matematika dan Pendidikan Matematika Vol. 10 No. 3 (2025): Mathline : Jurnal Matematika dan Pendidikan Matematika
Publisher : Universitas Wiralodra

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31943/mathline.v10i3.956

Abstract

The low ability of students in solving non-routine problems highlights the importance of examining their mathematical problem-solving abilities in contextual circle problems. Problem-solving ability refers to how individuals utilize their knowledge and skills to handle unfamiliar situations. These abilities are analyzed based on five indicators proposed by Krulik and Rudnick: read and think, explore and plan, select a strategy, find an answer, and reflect and extend. This study employed a descriptive qualitative method with data collected through written tests and semi-structured interviews. Data were analyzed using the Miles and Huberman model. The test instrument consisted of three contextual circle problems with different levels of guidance: complete guidance, brief guidance, and no guidance. The results show that students’ problem-solving abilities varied across each problem. In the first problem, most students from all categories were able to complete the task according to the indicators, although errors occurred in the calculation and reflection stages. In the second problem, one student in the moderate category showed a decline from the planning to the reflection stage, while students in the low category experienced a more significant drop. In the third problem, only students in the high category consistently showed good abilities, while moderate and low-category students struggled in nearly all stages. One student in the low category even made no attempt to solve the problem. Students’ problem-solving profiles are reflected through their successes and obstacles in carrying out the five problem-solving stages.
PENGARUH KEMAMPUAN KONEKSI MATEMATIS DAN GROWTH MINDSET TERHADAP KEMAMPUAN PEMECAHAN MASALAH MATEMATIS SISWA Nabila, Tri; Hidayah, Nurina
Pendas : Jurnal Ilmiah Pendidikan Dasar Vol. 11 No. 03 (2026): Volume 11 Nomer 03, September 2026 Publication
Publisher : Program Studi Pendidikan Guru Sekolah Dasar FKIP Universitas Pasundan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23969/jp.v11i03.60266

Abstract

Mathematical problem-solving ability is an important competence in mathematics learning because students are required to understand problems, plan strategies, carry out solutions, and review the results obtained. However, this ability remains a challenge because students tend to experience difficulties in solving word problems or problems that require deeper understanding. This study aims to determine the effect of mathematical connection ability and growth mindset on students’ mathematical problem-solving ability. This study used a quantitative approach with an ex post facto method. The sample consisted of 33 tenth-grade students of SMA Negeri 1 Pekalongan selected using cluster random sampling. Data were collected through tests and a questionnaire. Data analysis was conducted using prerequisite tests, simple linear regression, and multiple linear regression. The results showed that mathematical connection ability had a positive effect on mathematical problem-solving ability with a contribution of 22.2%. Growth mindset also had a positive effect with a contribution of 47.3%. Simultaneously, mathematical connection ability and growth mindset had a positive effect on mathematical problem-solving ability with a contribution of 50.1%. Thus, mathematical connection ability and growth mindset are factors that support students’ mathematical problem-solving ability.
PENYUSUNAN TEKNOLOGI PEMBELAJARAN BERBASIS PERMAINAN DI SDN BANDENGAN 02 Nurina Hidayah; Sayyidatul Karimah; Susanto Susanto; Sarah Mukti Maliki; Halimah Maula Ulfa
Jurnal Pemberdayaan Sosial dan Teknologi Masyarakat Vol. 4 No. 1 (2024): April 2024
Publisher : Smart Education

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54314/jpstm.v4i1.2020

Abstract

Abstract: Game-based learning technology has many advantages and can overcome the low literacy, numeracy skills, and interest in learning of Bandengan 02 elementary school students. However, the resources owned have not been maximally utilized by teachers. So it is necessary to provide assistance in preparing game-based learning technology for teachers. Teachers who are able to develop game-based learning can improve literacy, numeracy, and student interest in learning in the classroom. The method of implementing community service is service learning (SL). Service learning is a learning method that prioritizes service, both to oneself, to others, and to the environment. The assistance provided was in the form of  preparation of a Google Site and Wordwall for learning by teachers of SDN Bandengan 02, numeracy learning assistance in the classroom; and literacy learning assistance in the classroom. The implementation team, consisting of three lecturers and two students, divided the tasks for each of the program plans. The results of the implementation of the activities obtained  an increase in literacy skills by 16% and numeracy by 26% for students of SDN Bandengan 02, and  90% of SDN Bandengan 02 teachers were able to develop a personalized Google Site to facilitate students' independent learning. Keyword: google site; learning technology; literacy; numeracy; service learning  Abstrak: Teknologi pembelajaran berbasis permainan memiliki banyak keunggulan serta mampu mengatasi rendahnya kemampuan literasi, numerasi dan minat belajar siswa SD Bandengan 02. Akan tetapi sumber daya yang dimiliki belum maksimal dimanfaatkan oleh guru. Sehingga perlu adanya pendampingan penyusunan teknologi pembelajaran berbasis permainan untuk guru. Guru yang mampu Menyusun pembelajaran berbasis permainan dapat meningkatkan kemampuan literasi, numerasi serta minat belajar siswa di kelas. Metode pelaksanaan pengabdian kepada Masyarakat yaitu service learning (SL). Service Learning merupakan sebuah metode pembelajaran yang mengutamakan sebuah pelayanan, baik pelayanan terhadap diri sendiri, terhadap orang lain, maupun terhadap lingkungan. Pendampingan yang dilakukan berupa, penyusunan Google Site dan Wordwall untuk pembelajaran oleh guru SDN Bandengan 02, pendampingan pembelajaran numerasi di kelas, pendampingan pembelajaran literasi di kelas. Tim pelaksana yang terdiri dari tiga dosen dan dua mahasiswa membagi tugas untuk masing-masing rencana program tersebut. Hasil pelaksanaan kegiatan diperoleh yaitu  peningkatan kemampuan literasi sebesar 16% dan numerasi sebesar 26% untuk siswa-siswa SDN Bandengan 02, dan  90% Guru-guru SDN Bandengan 02 mampu menyusun Google Site pribadi untuk memfasilitasi siswa belajar secara mandiri. Kata kunci: google site; literasi; numerasi; service learning; teknologi pembelajaran 
Model Pembelajaran Problem Solving: Pencapaian Kompetensi Siswa, Kemampuan Pemecahan Masalah, Keterampilan Kolaborasi dan Self Efficacy Tri Rahayu Agustina; Alan Rifqi Kamal; Nurina Hidayah; Rini Utami
Delta: Jurnal Ilmiah Pendidikan Matematika Vol. 14 No. 2 (2026): DELTA : JURNAL ILMIAH PENDIDIKAN MATEMATIKA
Publisher : Universitas Pekalongan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31941/delta.v14i2.8000

Abstract

Penerapan model pembelajaran problem solving pada penelitian ini diharapkan dapat meningkatkan pencapaian kompetensi siswa serta mendukung keterampilan kolaborasi, self efficacy dan kemampuan pemecahan masalah matematika siswa. Sampel yang digunakan dalam penelitian ini yaitu siswa kelas X yang dipilih dengan teknik purposive sampling berdasarkan kemampuan awal matematika yang relatif sama. Adapun jenis penelitian pada penelitian ini yaitu penelitian eksperimen dengan desain one group pretest-posttest design. Intrumen yang digunakan yaitu tes kemampuan pemecahan masalah, angket self efficacy, angket keterampilan kolaborasi dan lembar observasi kegiatan pembelajaran. Instrumen dilakukan uji validitas oleh ahli (expert judgement) dan uji reliabilitas dengan menggunakan koefisien Cronbach's Alpha. Analisis dilakukan dengan menggunakan uji paired samples T-Test untuk data yang berdistribusi normal dan uji wilcoxon untuk data yang tidak berdisribusi normal. Hasil penelelitian menunjukkan nilai rata-rata pretest dan posttest pencapaian kompetensi sebesar 30,67 dan 53,33. Skor rata-rata pretest angket keterampilan kolaborasi 38,73 dan posttest angket keterampilan kolaborasi yaitu 40,07. Skor pretest-postest self efficacy siswa berturut-turut yaitu 69,333-73,27. Sedangkan nilai rata-rata pretest dan posttest kemampuan pemecahan masalah siswa yaitu 36,57 dan 79,93. Nilai signifikansi dari pretest-posttest keterampilan kolaborasi, pencapaian kompetensi, self efficacy dan kemampuan pemecahan masalah < 0,05. Hasil penelitian menunjukkan bahwa keberhasilan model problem solving tidak hanya ditunjukkan oleh peningkatan pencapaian kompetensi siswa, tetapi juga oleh meningkatnya kemampuan pemecahan masalah, self-efficacy, dan keterampilan kolaborasi siswa. Kata Kunci: pemecahan masalah; self efficacy; pencapaian kompetensi; keterampilan kolaborasi