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Upaya Meningkatkan Kemampuan Komunikasi Matematis Siswa Menggunakan Model Pembelajaran Mind Mapping di Kelas VIII MTsS Darussalam Sibuhuan T.A 2024/2025 Hasibuan, Nur Habibah; Hasibuan, Sundut Azhari; Siregar, Syarimah
MUDABBIR Journal Research and Education Studies Vol. 5 No. 2 (2025): Vol. 5 No. 2 Juni-Desember 2025
Publisher : Perkumpulan Manajer Pendidikan Islam Indonesia (PERMAPENDIS) Prov. Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56832/mudabbir.v5i2.1685

Abstract

Kemampuan komunikasi matematis adalah salah satu kemampuan dari sekian banyaknya skill matematis yang wajib ada di dalam diri siswa. Hasil penelitian menunjukkan bahwa model pembelajaran mind mapping dapat meningkatkan kemampuan komunikasi matematis siswa di kelas VIII MTsS Darussalam Sibuhuan T.A 2024/2025. Peningkatan kemampuan komunikasi matematis siswa menggunakan model pembelajaran mind mapping di kelas VIII MTsS Darussalam Sibuhuan T.A 2024/2025 menunjukkan adanya peningkatan setiap pertemuan. Adapun peningkatan rata-rata hasil tes siswa siklus I sebesar 49,68% dan rata-rata hasil tes siklus II sebesar 75,93%. Peningkatan penguasaaan indikator kemampuan komunikasi matematis siswa pada indikator membuat gambar matematis sebesar 18,75%, pada indikator membaca gambar matematis terjadi peningkatan sebesar 15%, indikator mathematical expression sebesar 19,5%, dan indikator writing text sebesar 47,35%. Peningkatan ketuntasan hasil belajar siswa berdasarkan KKM dari siklus I ke siklus II sebesar 30%. Sedangkan peningkatan aktivitas siswa dalam pembelajaran dari siklus I ke siklus II sebesar 6,6%. Dan rata-rata peningkatan aktivitas guru dalam pembelajaran dari siklus I ke siklus II sebesar 5,5%.
Perbedaan Hasil Belajar Matematika Siswa yang Diajar dengan Pembelajaran Kooperatif Tipe Student Teams Achievement Division (STAD) dan Tipe Numbered Heads Together (NHT) Pada Materi Pokok Himpunan di Kelas VII MTs Swasta Aziddin MedanTahun Ajaran 2013/ 20 Siregar, Syarimah
Jurnal Pendidikan Tambusai Vol. 8 No. 2 (2024)
Publisher : LPPM Universitas Pahlawan Tuanku Tambusai, Riau, Indonesia

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Abstract

Penelitian ini bertujuan untuk mengetahui (1) Hasil belajar matematika siswa pada materi pokok Himpunan yang diajar dengan Strategi Student Teams Achievement Division (STAD) di Kelas VII MTs Swasta Aziddin Medan. (2) Hasil belajar matematika siswa pada materi pokok Himpunan yang diajar dengan strategi Numbered Heads Together (NHT)di Kelas VII MTs Swasta Aziddin Medan.Metode yang digunakan dalan penelitian ini yaitu metode eksperimen semu yaitu terdapat dua kelompok yaitu kelompok kelas eksperiemn (model pembelajaran NHT) dan kelompok kelas eksperimen (model pembelajaran STAD). Sampel dalam penelitian ini yaitu seluruh siswa kelas VII MTs Swasta Aziddin Medan tahun pelajaran 2013/ 2014 yang terdiri dari 2 kelas yang berjumlah 69 orang siswa. Hasil penelitian ini menunjukkan bahwa hasil belajar matematika siswa menggunakan pembelajaran kooperatif tipe NHT memiliki perbedaan yang signifikan dengan hasil belajar matematika siswa menggunakan pembelajaran kooperatif tipe STAD setelah pengujian hipotesis yang telah dilakukan. Dimana telah terbukti bahwa atau 2,114 > 1,999 sekaligus menyatakan terima dan tolak. Maka dari itu dapat disimpulkan hasil belajar matematika siswa yang diajar dengan pembelajaran kooperatif tipe Numbered Heads Together (NHT) lebih baik daripada hasil belajar matematika siswa yang diajar dengan pembelajaran kooperatif tipe Student Teams Achievement Division (STAD) di kelas VII MTs Swasta Aziddin Medan.
Pengaruh Model Pembelajaran Quantum Learning Terhadap Kemampuan Komunikasi Matematis Siswa Kelas XI SMA Negeri 1 Sosa Hasibuan, Sundut Azhari; Hasibuan, Septiana; Siregar, Syarimah
Journal of Information System and Education Development Vol. 3 No. 4 (2025): Journal Of Information System And Education Development
Publisher : Manna wa Salwa Foundation (Yayasan Manna wa Salwa)

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Abstract

This study aims to determine whether the use of the Quantum Learning model affects the mathematical communication skills of Class XI students at SMA Negeri 1 Sosa for the Academic Year 2024/2025. This research is a quasi-experimental study with the population being the Class XI students of SMA Negeri 1 Sosa for the Academic Year 2024/2025. The class is divided into two groups, one as the experimental class and one as the control class. The experimental class is taught mathematics using the Quantum Learning model and the control class is taught using the conventional learning model. The research instrument consists of a test of students' mathematical communication skills which has been tested for validity, reliability, difficulty index, and discrimination power of the questions. The results of the testing concluded that the mathematical communication ability test for students is suitable for use. The hypothesis testing results showed that the t-value with equal variances assumed is 1.875 while the t-table value for df 52 is 1.675. Therefore, the t-value > t-table indicates that H1 is accepted. According to the research hypothesis in H1, there is an effect of the quantum learning model on students' mathematical communication abilities in class XI at SMA Negeri 1 Sosa for the academic year 2024/2025. Each indicator has the highest mastery percentage in the experimental class (quantum learning) compared to the control class (conventional). The best indicator of mathematical communication ability in the experimental class is indicator 3 (Ability to understand and evaluate mathematical ideas). The mastery percentage for the indicator in the experimental class is 85%, while in the control class it is 83.80%.
Pengaruh Model Pembelajaran Self Directed Learning Terhadap Kemampuan Koneksi Matematis Siswa Kelas X SMA Negeri 1 Sosa Hasibuan, Sundut Azhari; Sucihati, Rizkina; Siregar, Syarimah
Journal of Information System and Education Development Vol. 3 No. 4 (2025): Journal Of Information System And Education Development
Publisher : Manna wa Salwa Foundation (Yayasan Manna wa Salwa)

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Abstract

This research is a quasi-experimental study with a population of Class X students at SMA Negeri 1 Sosa Academic Year 2024/2025. The sample in this study is Class X-5 as the experimental class and Class X-2 as the control class. The experimental class is taught using the self directed learning model while the control class is taught using the conventional learning model. The aim of this research is to determine whether the self directed learning model has an effect on the mathematical connection skills of Class X students at SMA Negeri 1 Sosa Academic Year 2024/2025. The results of the hypothesis test indicate that the t-value with equal variances assumed is 5.287 with a t-table value of 1.677. Thus, the t-value > t-table, meaning H0 is rejected and H1 is accepted. The results of the above-mentioned test concluded that there is an influence of the self-directed learning model on the mathematical connection skills of students in class X at SMA Negeri 1 Sosa for the 2024/2025 academic year. The percentage of mastery of mathematical connection indicators is always higher in the experimental class compared to the control class. The best connection skill indicator in the experimental class is indicator 2, which is understanding how mathematical ideas are connected and built upon each other in a comprehensive way at 88.90%. Different results were found in the control class, where the best connection skill indicator was indicator 3, which is recognising and using mathematics in contexts outside of mathematics at 74.47%..