scholarly journals PENINGKATAN PRESTASI BELAJAR MATEMATIKA POKOK BAHASAN RUMUS-RUMUS SEGITIGA PADA SISWA KELAS X MM2 SMK NEGERI 1 KABANJAHE DENGAN PENERAPAN METODE DISCOVERY LEARNING DI SEMESTER GANJIL TAHUN PELAJARAN 2018/2019

2021 ◽  
Vol 14 (2) ◽  
pp. 120
Author(s):  
Henniwati .

Abstrak: Permasalahan penelitian bagaimana meningkatkan prestasi belajar pada materi pokok rumus segitiga dengan menerapkan metode discovery learning. Tujuan penelitian untuk mengetahui peningkatan prestasi belajar siswa melalui penerapan metode discovery learning. Sumber data penelitian adalah siswa kelas X MM2 SMK Negeri 1 Kabanjahe Kabupaten Karo Provinsi Sumatera Utara pada semester genap tahun pelajaran 2018/2019 berjumlah 32 siswa. Pengumpulan data dilakukan secara kuantitatif dan kualitatif. Hasil penelitian penerapan menunjukan metode discovery learning dapat meningkatkan prestasi belajar pada siswa kelas X MM2 SMK Negeri 1 Kabanjahe materi pokok Rumus Segitiga. Hasil prasiklus ditemukan 13 siswa (48,15%) dari 32 siswa tuntas belajar. Hasil ini meningkat pada Siklus  menjadi 17 siswa tuntas belajar atau (62,96%), dan selanjutnya pada Siklus I mencapai 23 siswa tuntas belajar (85,19%). Rata-rata hasil belajar Matematika menunjukkan peningkatan signifikan dari prasiklus sebesar 57,34 menjadi 64,69 pada Siklus I, lalu meningkat pada Siklus II sebesar 79,53. Dengan demikian penerapan metode discovery learning terbukti meningkatkan prestasi belajar Matematika materi rumus segitiga pada kelas X MM2 SMK Negeri 1 Kabanjahe, sehingga dapat untuk diterapkan. Kata kunci: Pembelajaran discovery learning, Prestasi belajar Matematika Abstract: The research problem is how to improve learning achievement on the subject matter of the triangle formula by applying the discovery learning method. The purpose of the study was to determine the increase in student achievement through the application of the discovery learning method. The source of the research data were students of class X MM2 SMK Negeri 1 Kabanjahe, Karo Regency, North Sumatra Province in the even semester of the 2018/2019 academic year totaling 32 students. Data collection was carried out quantitatively and qualitatively. The results of the application research show that the discovery learning method can improve learning achievement in class X MM2 SMK Negeri 1 Kabanjahe with the subject matter of the Triangle Formula. Pre-cycle results found 13 students (48.15%) out of 32 students had completed their studies. This result increased in the cycle to 17 students who finished studying or (62.96%) and then in the cycle reached 23 students who finished learning (85.19%). The average mathematics learning outcomes showed a significant increase from pre-cycle of 57.34 to 64.69 in Cycle, then increased to 79.53 in Cycle I. Thus, the application of the discovery learning method is proven to improve learning achievement in mathematics with the triangle formula material in class X MM2 SMK Negeri 1 Kabanjahe, so it can be applied. Keywords: Discovery learning, Mathematics learning achievement

2018 ◽  
Vol 1 (3) ◽  
pp. 71-78
Author(s):  
Maiharti Hadijah

Teacher has a very important role in creating an exciting and enjoyable learning environment in math lessons.Learning atmosphere is not exciting and fun for students usually to create learning activities that are less harmonious.As in SD 06 Perawang Barat is still low learning achievement of mathematics students, especially VD class with the number of students 32 people.Based on the mathematical repetition value of grade VD students contained in table 1 can be concluded that most students have not reached the established KKM that is 60 in 2012/2013           Another effort that teachers do is to provide practice questions (PR). Then the teacher also repeats the material that the students have not understood. But the effort made by the teacher has not achieved the expected result; low student learning achievement to mathematics is a material for researchers, that the need for mathematics learning that can improve the results of learning mathematics.               The formulation of the problem in this study is whether the application of direct learning model in groups can improve student achievement on the subject matter of the fractional matter in the VD SDN 06 Perawang Barat class in the even semester of the academic year 2012/2013?       The form of this research is collaborative classroom action research, in collaborative classroom action research involving teachers, principals, and outsiders in one team simultaneously, with the aim of improving learning outcomes, the development of theory and teacher performance improvement. This team relationship is a partnership, meaning that the position of team members with each other is the same that aims to think about the issues to be studied in classroom action research. In this case the researcher serves as a teacher. Action will be done is in order to improve the results of teaching mathematics at class VD SDN 06 in Perawang Barat.               The data in this study were collected with observation sheet and mathematics learning result test. Observations were made to the activities of the students and teachers during the learning process for each meeting by filling out the observation sheets that have been filled in by observing the observation sheets of each teacher and student behavior on the observation sheet. While data is about mathematics learning result collected through daily test (UH1) and daily test (UH2) which contains problem based on indicator that will be achieved based on lattice test result of learning.               The data obtained in this research is then analyzed through descriptive analysis.Descriptive data analysis aims to describe data about student learning outcomes on subject matter using in problem solving.               Based on the results of research and discussion concluded that the application of direct learning model in groups can improve student learning achievement at VD SDN 06 in Perawang Barat class on the subject matter using fractions in problem solving.      


2020 ◽  
Vol 9 (1) ◽  
pp. 69
Author(s):  
Nurhayani Nurhayani ◽  
Raden Rosnawati ◽  
Tuslikhatun Amimah

Student interest in learning is a very important factor in determining student success in learning mathematics. Various attempts were made by educators and educational researchers to increase student interest in learning. This research is a classroom action research model by Kemmis and Mc Taggart that aims to describe the application of Guided Discovery learning in optimizing students' interest in learning mathematics. The increase in students' interest in learning mathematics is also supported by the results of student achievement. The research data consisted of students' interest in learning mathematics, learning achievement data, and observations of learning outcomes. Data on learning interest in mathematics is obtained through a questionnaire, data on learning achievement is obtained through tests and data on the results of observations of learning achievement are obtained through observation sheets during learning. In general, the results of the study showed that the average student interest in learning mathematics at 83.93 reached the good category. The completeness of student achievement test results reached 83.87% of students achieving the minimum completeness criteria with an average student score of 85.61. The percentage of teacher and student learning outcomes respectively at 83.80% and 76.91% reached the good category. Therefore it can be concluded that the Guided Discovery learning model can be applied to optimize students' interest in mathematics learning especially by paying attention to the results of reflections from this study.


Author(s):  
Mamik Junianti

<p><em>research was motivated by the problem of the low learning outcomes of fourth grade mathematics. This is because mathematics learning is still teacher centered or still dominated by teachers, teachers tend to still teach mathematics in an abstract/symbolic way where the learning method is contrary to the cognitive development of students. This study aims to determine whether there is an increase in mathematics learning outcomes using the Guided Discovery Learning method in fourth grade students of SD 4 Adiwarno. The research was conducted in March-April 2020 in the fourth grade of SD 4 Adiwarno, Mejobo District, Kudus Regency as the research subject. The results of the study showed that the results of learning mathematics in the initial conditions were only 33.33% of students who reached the KKM. There was an increase in the first cycle of learning outcomes to 50% of students and in the second cycle increased to 94.4% of students who reached the KKM. The author suggests elementary school teachers to apply the Guided Discovery Learning method in learning mathematics in order to improve student achievement.</em></p>


2016 ◽  
Vol 7 (1) ◽  
pp. 91-98
Author(s):  
Teguh Prasojo

Tujuan dari penelitian ini adalah untuk meningkatkan aktivitas dan hasil belajar siswa materi trigonometri melalui pembelajaran matematika dengan metode Tutor Sebaya pada siswa kelas X IPA 7 SMA 1 Kudus tahun pelajaran 2012/2013. Penelitian ini merupakan penelitian tindakan kelas yang dilakukan dalam 2 siklus yang masing-masing terdiri 4 tahap yaitu perencanaan, pelaksanaan tindakan, observasi, dan refleksi. Hasil pengamatan untuk keaktifan siswa ada peningkatan sebesar 15,14 %. Hasil belajar matematika dari kondisi awal ke siklus I meningkat sebesar 14,42%, sedangkan dari siklus I ke siklus II ada peningkatan sebesar 7,69%, sehingga secara keseluruhan dari kondisi awal ke siklus II ada peningkatan sebesar 23,22%. Jadi dapat disimpulkan bahwa dengan menggunakan metode tutor sebaya dapat meningkatkan aktivitas dan hasil belajar siswa kelas X IPA 7 SMA 1 Kudus tahun pelajaran 2012/2013 pada materi trigonometri.The purpose of this research is to improve the activity and student learning outcomes through learning mathematics trigonometry materials with methods Peer tutoring in class X IPA 7 SMA 1 Kudus in the academic year 2012/2013. This research is a classroom action research conducted in two cycles, each of which comprises four stages: planning, action, observation, and reflection. The observation of student activity there is an increase of 15.14%. Mathematics learning outcomes from the initial conditions to the first cycle increased by 14.42%, while from the first cycle to the second cycle there is an increase of 7.69%, so that the whole of the first condition to the second cycle there is an increase of 23.22%. So it can be concluded that by using the method of peer tutors can increase the activity and results of class X student IPA 7 SMA 1 Kudus in the academic year 2012/2013 in the subject of trigonometry.


2016 ◽  
Vol 2 (2) ◽  
pp. 111-116
Author(s):  
Lia Kencana

The purpose of study was to determine the ability in comprehending anecdote text through discovery learning method. The subject of this research is the students grade X MIPA 2 SMAN 3 Bengkulu city academic tear 2015/2016. Kind of the research is classroom action research. The data of this research is the ability in comprehending anecdote text and students and teacher’s abservation sheet. Based on the research that discovery learning can increase ability in comprehending anecdote text for the students grade X MIPA 2 SMAN 3 Bengkulu City. The result can be seen in score action research cycle I with the average score 70,42 it is good category and in action research cycle II 80,85 it is the best category. The classical learning achievement in cycle I 48,39% and in cycle II 87,05%, it means that there is significant increase between cycle I and cycle II. 


2017 ◽  
Author(s):  
Ansari Saleh Ahmar ◽  
Abdul Rahman ◽  
Andi Nurani Mangkawani Arifin ◽  
Dewi Satria Ahmar ◽  
M. Agus ◽  
...  

One of causal factors for uninterested feeling of the students in learning mathematics is a monotonous learning method, like in traditional learning method. One of the ways for motivating students to learn mathematics is by implementing APIQ (Aritmetika Plus Intelegensi Quantum) creative mathematics game method. The purposes of this research are (1) to describe students’ responses toward the implementation of APIQ creative mathematics game method on the subject matter of Greatest Common Factor (GCF) and Least Common Multiple (LCM) and (2) to find out whether by implementing this method, the student’s learning completeness will improve or not. Based on the results of this research, it is shown that the responses of the students toward the implementation of APIQ creative mathematics game method in the subject matters of GCF and LCM were good. It is seen in the percentage of the responses were between 76-100%. (2) The implementation of APIQ creative mathematics game method on the subject matters of GCF and LCM improved the students’ learning.


Author(s):  
Nila Sari Latif

This study aims to identify the improvement in mathematics learning achievement for students of grade VIII A at SMPN 9 Marusu by applying discovery learning models using LKPD. Subjects of this study were 26 students of grade VIII A SMPN 9 Marusu academic year of 2018/2019. This study is a classroom action research conducted in two cycles in which consisting of several stages, namely planning, implementation, observation and evaluation as well as reflection. Data collection method applied were students’ learning achievement test conducted at the end of each cycle, observation, reflection, documentation and student responses. The collected data were analyzed using quantitative and qualitative method. The achievement achieved after the discovery learning models using LKPD was applied are: (1) in cycle I, the average score of mathematics learning achievement of students is 61.92 increasing to 75.38 in cycle II. The deviation standard in the first cycle is 12.66 and increasing to 9.48 in the second cycle of the ideal score 100, (2) There is an increase in the frequency of student activities and student attitudes. Based on the above research achievement, it can be concluded that there is an increase in mathematics learning achievement for students of grade VIII A at SMPN 9 Marusu by applying discovery learning models using LKPD.


2019 ◽  
Vol 5 (2) ◽  
pp. 47-54
Author(s):  
Tiya Fathonah ◽  
Satya Santika ◽  
Ebih Abdul Rachim Arhasy

  This study aims to determine the effect of the application of Multiple Intelligences based Discovery Learning on students mathematical understanding ability and to find out the interest in learning mathematics of students after applying Multiple Intelligences based Discovery Learning. This study uses an experimental method with population of 312 eighth grade students of SMP Negeri 13 Tasikmalaya in the academic year 2018/2019. The sample is determined by cluster random sampling. 32 students from VIII-I class was chosen as the experimental class whose learning applied the Multiple Intelligences based Discovery Learning, while the VIII-H class which numbered 31 students was chosen as the control class whose learning applied the Discovery Learning model. The collection of research data is determined through a single test of mathematical understanding ability in the form of a description (posttest). The instrument of this study consisted of test questions of mathematical comprehension ability and students interest in learning mathematics. The data analysis technique uses the two average difference test. The results showed that there was an effect of the application of Multiple Intelligences based Discovery Learning models to the students 'mathematical understanding ability with students interest in mathematics learning in the high category.


2018 ◽  
Vol 9 (1) ◽  
pp. 54-62
Author(s):  
Sugiyanto Sugiyanto

The teacher is a component that affects the creation of education in the classroom, because the teacher interacts directly with students in the process of teaching and learning activities. The process of interaction that drives learning is also called education. This research was conducted at SMP Negeri 1 Nusawungu. This type of research is Classroom Action Research conducted in two cycles, each consisting of four stages: action planning, action implementation, observation and evaluation, reflection. The purpose of this Classroom Action Research is to find out the Skills Training approach (Drill Method) that can improve mathematics learning achievement on the subject matter of Round Number Calculations in Class VII E of SMP Negeri 1 Nusawungu in the 2015/2016 Academic Year. Conclusion Based on the results of research on the Skills Training approach (Drill Method) in Mathematics subject matter, the subject of Round Number Operations in Class VII E, SMP Negeri 1 Nusawungu, 2015/2016 Academic Year, is that the Skills Training approach (Drill Method) can improve student learning achievement in class VII E Public Middle School 1 Nusawungu. Improved student achievement is indicated by the results of daily tests at each stage. The completeness rate in the initial study was 31%, cycle I was 72%, and cycle II was 91%. The average results of daily tests also increased by 65 in the initial study, 79 in the first cycle and 87 in the second cycle. So that the average increase in total learning achievement from the initial conditions to the second cycle 22.


Author(s):  
H. M. Yusuf AS ◽  
Munawir Munawir ◽  
Lalu Syaifulbakhry

ABSTRAKBelajar merupakan suatu kegiatan kreatif. Belajar bukan berarti hanya menyerap tetapi juga mengkonstruk pengetahuan. Belajar IPA Fisika akan optimal jika siswa terlibat secara aktif dalam membuat, bukan hanya strategi penyelesaian, tetapi juga masalah yang membutuhkan strategi tersebut.Menurut Upu ( 2003:10 ) Problem Possing dapat dilakukan secara individu atau kalsikal ( classical ), berpasangan ( in pairs ), atau secara berkelompok( groups ). Masalah atau soal yang diajukan oleh siswa secara individu tidak memuat intervensi dari siswa ini. hal ini dapat mengakibatkan soal kurang berkembang atau kandungan informasinya kurang lengkap. Soal yang diajukan secara berpasangan dapat lebih berbobot dibanding soal yang diajukan secara individu, dengan syarat terjadi kolaborasi di antara kedua siswa yang berpasangan tersebut. Jika soal dirumuskan oleh suatu kelompok kecil ( tim ), maka kualitasnya akan lebih baik dari aspek tingkat keterselesaian maupun kandungan informasinya. Kerjasama diantara siswa dapat memacu kreativitas serta saling melengkapi kekurangan mereka.Pada pembelajaran kooperatif, siswa dibagi kedalam kelompok-kelompok kecil yang heterogen. Mereka akan bekerja sebagai sebuah tim untuk memahami materi pelajaran dan meyelesaikan tugas yang diberikan. Oleh karena itu penulis perlu melakukan penelitian tindakan kelas dengan judul Peningkatkan Prestasi Belajar IPA Fisika dengan Menggunakan Pendekatan Problem  Possing  dengan Latar Pembelajaran Kooperatif Kelas XI-ADM.A SMK Negeri 1 NarmadaTahun Pelajaran 2017-2018. Kata Kunci: problem possing; cooperative learning; prestasi belajar. ABSTRACTLearning is a creative activity. Learning does not mean only absorbing but also constructing knowledge. Learning Science Physics will be optimal if students are actively involved in making, not only solving strategies, but also problems that require these strategies. According to Upu (2003:10) Problem Possing can be done individually or classically (classical), in pairs (in pairs), or in groups (groups). Problems or questions posed by students individually do not contain intervention from these students. this can result in less developed questions or incomplete information content. Questions posed in pairs can be more weighty than questions posed individually, provided that there is collaboration between the two students in pairs. If the questions are formulated by a small group (team), then the quality will be better in terms of the level of completion and information content. Cooperation among students can stimulate creativity and complement each other's shortcomings. In cooperative learning, students are divided into small, heterogeneous groups. They will work as a team to understand the subject matter and complete the assigned tasks. Therefore, the authors need to conduct classroom action research with the title Improving Physics Science Learning Achievement by Using a Problem Possing Approach with a Cooperative Learning Background for Class XI-ADM.A SMK Negeri 1 Narmada for the 2017-2018 academic year. Keywords: problem possing; cooperative learning; learning achievement.


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