Postulat : Jurnal Inovasi Pendidikan Matematika
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Published By Universitas Muhammadiyah Gresik

2723-0600, 2723-0597

2021 ◽  
Vol 2 (1) ◽  
pp. 87
Author(s):  
Susanti Susanti

Penelitian tindakan kelas ini bertujuan untuk mengetahui apakah proses pembelajaran melalui penerapan tutor sebaya dapat meningkatkan hasil belajar matematika pada materi ukuran penyebaran data Kelas XII. Metode penelitian yang digunakan adalah penelitian tindakan kelas yang terdiri dari 3 siklus. Masing-masing siklus terdiri dari tahap perencanaan, pelaksanaan tindakan, pengamatan dan refleksi. Hasil penelitian yang diperoleh sebagai berikut: Pada siklus I persentase ketuntasan belajar 40,91%, pada siklus II 72,73% dan pada siklus III 81,81%. Adapun hasil analisis aktivitas guru pada siklus I 75,59 dengan kategori cukup, siklus II 80,95 dengan kategori baik dan pada siklus III 88,09 dengan kategori baik. Untuk aktivitas siswa pada siklus I sebesar 63,71 dengan kategori cukup, pada siklus II 70,43 dengan kategori cukup dan pada siklus III meningkat menjadi 81,72 dengan kategori baik. Simpulan yang dapat diambil adalah melalui tutor sebaya dapat meningkatkan hasil belajar matematika pada materi ukuran penyebaran data kelas XII SMK Muhammadiyah 1 Patuk Tahun Pelajaran 2020/2021. Peneliti menyarankan agar pembelajaran melalui tutor sebaya dapat digunakan sebagai alternatif bagi guru dalam pembelajaran agar siswa dapaat termotivasi sehingga mampu meningkatkan hasil belajar


2021 ◽  
Vol 2 (1) ◽  
pp. 37
Author(s):  
Rizqi Awwalia ◽  
Nur Fauziyah ◽  
Sri Suryanti

Penelitian ini adalah penelitian deskriptif kuantitatif yang bertujuan untuk mendeskripsikan tetang penerapan media puzzle balok terhadap anak tunagrahitta ringan dalam memahami materi geometri khususnya materi mengenal bangun ruang sederhana dan mendeskripsikan tes hasil belajar peserta didik anak tunagrahitta ringan setelah mengikuti pembelajaran menggunakan media puzzle balok. Subjek dalam penelitian ini adalah 5 anak peserta didik anak tunagrahitta ringan di Pusat Kajian Pengembangan Anak Berkebutuhan Khusus (PKPABK) Universitas Muhammadiyah Gresik. Data yang diperlukan dalam penelitian ini adalah observasi dan tes hasil belajar. Dan untuk mendapatkan data yang dibutuhkan dalam penelitian ini, Instrumen yang digunakan dalam penelitian adalah lembar observasi dan lembar tes hasil belajar. Hasil-hasil penelitian yang diperoleh adalah : (1) Lembar observasitentang penggunaan media puzzle balok materi geometri bangun ruang sederhana pada anak tunagrahitta ringan, sebagai berikut : a) HSB mampu menggunakan media puzzle balok dengan baik, hanya saja HSB terkadang masih kurang teliti dalam menyebutkan jumlah masing-masing pada unsur-unsur bangun ruang sederhana. b) MFDK mampu menggunakan media puzzle balok, hanya saja MFDK masih sering kurang teliti dalam menyebutkan nama-nama bangun ruang sederhana. c) AA mampu menggunkan media puzzle balok, hanya saja AA sering tergesah-gesah dalam menghitung unsur-unsur dari bangun ruang sederhana tersebut. d) UM mampu menggunakan media puzzle balok tanpa ada kendala atau kesulitan. e) MYZ mampu menggunakan media puzzle balok, hanya saja MYZ kurang mampu menulis nama bangun ruang sederhana dengan baik dan benar. (2) Ketuntasan belajar dapat tercapai karena lebih dari 50% yaitu 85%.


2021 ◽  
Vol 2 (1) ◽  
pp. 101
Author(s):  
Badrul Mutamam

This research is a classroom action research which aims to describe the effectiveness of the mathematics learning model using the guided discovery learning model for class IX-F students of SMP Unggulan Amanatul Ummah Surabaya. This research was conducted in 4 stages, namely planning, acting, observating and reflecting. This study shows that learning using the guided discovery learning model can improve student learning outcomes, the ability of teachers to manage learning, and student activities during learning. Based on these three aspects, it can be concluded that learning using the guided discovery learning model can increase effectiveness in learning


2021 ◽  
Vol 2 (1) ◽  
pp. 111
Author(s):  
Nita Rozanna

This study aims to improve students' critical thinking skills in relation and function material using the Problem Based Learning learning model in class VIII SMP Negeri 2 Jeumpa. This type of research is Classroom Action Research. The subjects in this study were students of class VIII SMP Negeri 2 Jeumpa. The instruments in this study were teacher activity sheets, student activity sheets, and test questions. This research was conducted in three cycles, the first cycle consisting of one meeting, the second cycle consisting of one meeting, and the third cycle consisting of one meeting. Data collection techniques in this study are the results of tests and observations. Learning is carried out offline. The results of data processing in the first cycle showed that student learning outcomes were only 50% of students who completed learning, from the results of teacher observations, namely 3.00 which was classified as good, and from the results of student observations it was obtained that 72.22% were in good criteria. In the second cycle there was an increase, namely learning outcomes that reached 70% of students who completed learning, from the results of teacher observations, namely 3.27 which was classified as good, and from the results of student observations, it was obtained 80.56%. In the third cycle there was an increase again, namely the completeness of student learning outcomes as much as 90% which classically was included in the complete category, from the results of teacher observations, namely 3.60 which was classified as very good, and from the results of student observations it was obtained that 88.89% were at very good criteria. Based on the research results, it can be concluded that "Application of Problem Based Learning (PBL) Learning Model can Improve Students' Critical Thinking Ability on Relationship Materials and Functions of Class VIII SMP Negeri 2 Jeumpa".


2021 ◽  
Vol 2 (1) ◽  
pp. 71
Author(s):  
Risa Fausi

Permasalahan penelitian ini mendeskripsikan tentang Apakah penerapan model pembelajaran Guided Discovery Learning dapat meningkatkan keaktifan belajar peserta didik kelas X Smk Maarif Terpadu Tempurejo. Penelitian ini bertujuan untuk meningkatkan keaktifan belajar Matematika pada siswa kelas X SMK Maarif Terpadu kecamatan Tempurejo.Penelitian ini merupakan penelititian tindakan kelas yang dilaksanakan dalam tiga siklus.Teknik yang digunakan dalam penilaian ini dalam bentuk non tes, yaitu observasi dan dokumentasi hasil penelitian yang menunjukkan adanya peningkatan keaktifan menggunakan model pembelajaran guided discovery learning. Perolehan skor rata-rata pada siklus I mencapai 69%, siklus 74%, dan pada siklus III yaitu mencapai 76% Jadi keaktifan dari siklus I meningkat 5% disiklus II dan meningkat 10% disiklus III. baik dari tiap indikator keaktifan maupun secara klasikal sudah mencapai target yang di harapkan yaitu mencapai ≥ 75%.


2021 ◽  
Vol 2 (1) ◽  
pp. 57
Author(s):  
Purwanti Purwanti

Penelitian ini dilatarbelakangi oleh kegiatan belajar mengajar yang berlangsung di SMP Negeri 2 Malinau Selatan Hilir. Tujusn dari penelitian ini adalah untuk meningkatkan hasil belajar peserta didik menggunakan model pembelajaran Guided Discovery Learning . Sasaran penelitian ini yaitu kelas VII yang berjumlah 7 siswa. Jenis penelitian ini adalah penelitian tindakan kelas dengan tiga siklus. Pada kondisi awal berdasar dari nilai ulangan harian KD 3.4 nilai rata-rata klasikal adalah 58,57 dengan jumlah siswa tuntas sebanyak 3 siswa dan jumlah siswa tidak tuntas 4 siswa. Pada siklus I rata-rata hasil belajar matematika meningkat menjadi 64,57, pada siklus II meningkat menjadi 72,57 dan pada siklus III rata-rata hasil belajar meningkat lagi menjadi 75,00. Presentase ketuntasan belajar siswa juga mengalami peningkatan. Pada siklus I ketuntasan hanya 57,14%, siklus II meningkat menjadi 85,71% dan siklus III ketuntasan mencapai 100%. Sehingga dapat disimpulkan penerapan model Guided discovery learning berbasis LKPD dapat meningkatkan hasil belajar matematika


2021 ◽  
Vol 2 (1) ◽  
pp. 23
Author(s):  
Joko Santoso ◽  
Fatimatul Khikmiyah ◽  
Syaiful Huda

Implementation of this research was conducted in Oktober to Nopember 2020. The purpose of this study is to obtain information about student learning outcomes in the subject matter in the algebra class VIID SMPN 1 Margomulyo after using the method of giving gssignment model. The subject of this research is the students of class VIID SMPN 1 Margomulyo in odd semester of academic year 2020-2021 with the number of students 26 students consisting of 10 men and 16 women. This classroom action research is implemented in 3 cycles consisting of one meetings each. Data collection is done by using learning result test, observation, and student's response. Then the research analyzed qualitatively and quantitatively. From the analysis results of third cycles obtained learners' learning completeness on the subject of Operation Calculate Algebraic Form is increased. This can be seen from the improvement of students' learning mastery that is the result of post test prasiklus value that experienced 15.38% completeness, in cycle 1 to 23.08%, in cycle 2 increased to 33.33%, and in cycle 3 increased to 92.31%.. This it can be concluded that from the third complete test result of learning as much as 92.31% so it can be said that learners learn mastery can be achieved. From the observation of the three cycles also experienced increased learning activities of learners, learners are increasingly more enthusiastic to follow the learning, active cooperative, daring to ask


2020 ◽  
Vol 1 (2) ◽  
pp. 205
Author(s):  
Lau Sai Ping ◽  
Ilda Salwani Binti Ameer Hamza ◽  
Ruzihan Binti Abdullah ◽  
Murni Binti Mohamad Yasin ◽  
Suzalin Binti Zaini Sooria ◽  
...  

This study is to examine the effectiveness of lesson study on differentiated instruction among Mathematics headpanels in district of Port Dickson, Malaysia. Teachers who received substantial professional development canboost their students’ achievement. The effectiveness of professional development practice is being measuredby the heads of panel understanding about differentiated instruction and the application of differentiatedinstruction in the classroom. Teachers often struggle to deliver mathematics lesson effectively in classroom dueto different learning styles and students’ mixed abilities in the classroom. Some students learn at a slower paceand some in advance stage. The activities provided by teachers may work best for some students but will notwork for others. During lesson, teachers often assign tasks, which many students end up with disappointmentand confusion. Students become passive learners and teacher felt frustrated. Therefore, differentiatedinstructions make sense because it offers different paths to understand content, process and product. The aimof the present study was to obtain information from the school teachers in the implementation and planning ofdifferentiated instruction in teaching and learning. Moreover, the research team were interested in knowing thestrategy of differentiated instruction used in teaching and learning that support quality teaching. This studyinvolved 33 mathematics head panels from national primary schools in district of Port Dickson who volunteeredto participate in this study. In this programme, heads of panel will be able to share their experiences inconducting and implementing differentiated instructions in classroom among peers in the district. Structuredquestionnaires and interviews were used in this qualitative study to collect data. Results indicated that thelesson study carried out by the Port Dickson District Education Office is effective. Furthermore, the lessonstudy that were carried out by heads of panel in theirs school managed to boost self confidence among theseheads of panel. In fact, they showed willingness to share best practices to all mathematics teachers in the district205


2020 ◽  
Vol 1 (2) ◽  
pp. 194
Author(s):  
Sevi S Addine

This research is a Classroom Action Research (CAR) which aims to increase the learning activeness of students through the Google Classroom application. The subjects in this study were 33 students of class XI TBG 1 SMK Negeri 3 Jember. Data collection techniques in this research include observation, tests. Active learning through the Google Classroom application is carried out in 2 cycles consisting of the planning stage, the implementation stage, the observation stage and the reflection stage. The results of the study in cycle 1 showed that the class average value obtained was 66.3%, after being given action in cycle II using an innovative learning model, the learning outcomes increased with a class average score of 75% with 31 students who completed. . These results indicate that there is an increase in student learning outcomes using the google classroom application, so it can be concluded that student learning activity also increases.


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