scholarly journals PENGEMBANGAN PERANGKAT PEMBELAJARAN BERDASARKAN PEMBELAJARAN BERBASIS MASALAH UNTUK MENINGKATKAN KEMAMPUAN PENALARAN MATEMATIK

2019 ◽  
Vol 3 (2) ◽  
pp. 197
Author(s):  
Rosmita Sari Siregar
Keyword(s):  
Mathematical Reasoning ◽  
Lesson Plan ◽  
Problem Based Learning ◽  
Study Time ◽  
Development Research ◽  
Student Activity ◽  
Expert Team ◽  
Class Viii ◽  
Research Type ◽  
Learning Mathematic

This research aim to : (1) To analyse validity of study peripheral base on the problem based learning which have been developed to improve the ability of mathematical reasoning, (2) To analyse effectiveness of study peripheral base on the problem based learning which have been developed to improve the ability of mathematical reasoning, (3) To analyse the improvement of ability mathematical reasoning student by using study peripheral base on the problem based learning which have been developed.. Research type used is development research by using modification of development model 4-D. This Research step is define, design, develop and disseminate. In this research is compiled by peripheral of study and instrument that is : lesson plan, sheet of student activity, teacher book, student book, tes of ability of reasoning. Try out conducted atstudent of class VIII-A as much 23 people and VII-B as much 25 people in MTS. Cerdas Murni Medan. Result of this research indicate that : (1) Validity of study peripheral of according to expert team is valid (2) Study Peripheral reach the effective criterion that is complete of klasikal reach 91,3%, respon student to study obtained mean 95,02% and study time not differ far with the ordinary study time, (3) Improvement the ability of mathematical reasoning use the study peripheral base on the problem which have been developed to be seen from value N-Gain that is 0,61 in category "medium"Keyword :   Development of Study Peripheral, Problem Based Learning, Mathematic Reasoning, 

PENINGKATAN FLUENCY DAN ELABORATION DENGAN MODIFIED FREE INQUIRY

EDUDEENA ◽  
2017 ◽  
Vol 1 (1) ◽  
Author(s):  
Agus Miftakus Surur
Keyword(s):  
Research Method ◽  
Positive Response ◽  
Lesson Plan ◽  
Class Action ◽  
Material Research ◽  
Test Results ◽  
Student Activity ◽  
Free Inquiry ◽  
Is Research ◽  
Research Type

Researchers chose a modified free inquiry model to help improve students’ fluency and elaboration. The purpose of this research is to know the application of modified free inquiry which can improve the student’s fluency and elaboration of students’ thinking on trigonometric material. Research method in this research is qualitative research method and research type is research of class action. The data in this study were obtained from the results of validation, test results, observation of teacher and student activity, and interview result, then apply data triangulation and theory to check the validity of data. The results showed an increase in fluency and elaboration in students. This means that a modified free inquiry model can help improve students’ fluency and elaboration in trigonometric learning. The results are supported by the observation of teacher and student activity that is in accordance with the lesson plan and also the result of the interview which get positive response from the students.Keywords: modified free inquiry, fluency and elaboration, mathematics

scholarly journals PENINGKATAN PROSES DAN HASIL BELAJAR MATEMATIKA MENGGUNAKAN MODEL PROBLEM BASED LEARNING (PBL) BERBANTU MEDIA KARTU SOAL PADA SISWA KELAS 5 SD NEGERI SIDOREJO LOR 03 SALATIGA SEMESTER GENAP TAHUN AJARAN 2017/2018

2018 ◽  
Vol 1 (1) ◽  
pp. 197
Author(s):  
Damasus Fajar Nugroho ◽  
Nyoto Harjono ◽  
Gamaliel Septian Airlanda
Keyword(s):  
Action Research ◽  
Model Problem ◽  
Problem Based Learning ◽  
Cognitive Aspect ◽  
Student Activity ◽  
Learning Mathematics ◽  
Classroom Action Research ◽  
Pbl Model ◽  
Learning Mathematic

Abstrak: Penelitian ini merupakan penelitian tindakan kelas (PTK). Hasil penelitian adalah bahwa penerapan model PBL berbantu media kartu soal dapat memperbaiki proses dan hasil belajar matematika. Pada siklus I, persentase ketercapaian aktivitas guru sebesar 81% yang kemudian meningkat pada siklus II menjadi 92% dan ketercapaian aktivitas siswa pada siklus I sebesar 82,67% yang kemudian meningkat pada siklus II menjadi 93,33%. Peningkatan hasil belajar matematika dilihat dari aspek kognitif persentase ketuntasan untuk siklus I mencapai 64,29% dan meningkat pada siklus II menjadi 83,33%. Abstract:  This research is a classroom action research (PTK). The result of this research is that the application of PBL model assisted by media of problem card can improve the process and result of learning mathematics. In cycle I, the percentage of achievement of teacher activity was 81% which then increased in cycle II to 92% and the achievement of student activity in cycle I was 82.67% which then increased in cycle II to 93,33%. Improvement of learning mathematic content is seen from the cognitive aspect of the percentage of completeness for cycle I reaches 64.29% and increases in cycle II to 83.33%.

scholarly journals Pengembangan Lembar Kerja Peserta Didik Berbasis Problem Based Learning untuk Meningkatkan Kemampuan Penalaran Matematika

2019 ◽  
Vol 2 (2) ◽  
pp. 141-146
Author(s):  
As'ari Eka Mahendra ◽  
Caswita Caswita ◽  
Haninda Bharata
Keyword(s):  
Mathematical Reasoning ◽  
Problem Based Learning ◽  
Field Tests ◽  
Field Trials ◽  
Needs Analysis ◽  
Development Research ◽  
Initial Field ◽  
Reasoning Abilities ◽  
Preliminary Study

This development research aims to develop a problem based learning based worksheet to improve students' mathematical reasoning abilities. This study begins with a preliminary study (needs analysis), preparation of student worksheets, validation of student worksheets, initial field trials, and field tests. The subjects of this study were students of class XI MIA2 MA Ma'arif NU 05 Sekampung Lampung Timur. The results of the preliminary study indicate the need to develop problem based learning based worksheets. Preparation of student worksheets begins with drawing up a design and all its components based on the drafting guide. The results of the validation show that LKPD has met the standards of eligibility for content and design. The results of the initial field trials indicate that the student worksheet is included in the good category. The results of field tests show that students' mathematical reasoning aspects are quite good because more than 75% of students have fulfilled the minimum completeness criteria.

scholarly journals Perancangan Media Pembelajaran Interaktif Berbasis Model Pembelajaran Problem Based Learning Mata Kuliah Fisika Dasar

2020 ◽  
Vol 4 (1) ◽  
pp. 245
Author(s):  
Andrian Syahputra ◽  
Suparno Suparno ◽  
Muhammad Giatman ◽  
Rizki Maulida
Keyword(s):  
Problem Based Learning ◽  
Learning Objectives ◽  
Development Research ◽  
Instructional Media ◽  
Physics Teachers ◽  
Physics Courses ◽  
Is Research ◽  
Basic Physics ◽  
Expert Team ◽  
University Level

This study aims to design a learning media based on the Problem Based Learning (PBL) learning model. This research is included in R&D (Research and Development) research, which is research that produces products that can be used to support the learning process of basic physics courses at Potensi Utama University. Making learning media using flash multimedia. The design of instructional media is made by IT practitioners, namely lecturers in the field of computers. Furthermore, to assess the suitability of the material of this study using a team of experts from several basic physics lecturers and physics teachers. The results of this study are the design of PBL-based learning media is quite feasible and in accordance with the physics material, especially HK. Newton. The assessment of the material suitability by the expert team is the feasibility of the content / depth of university level material with a percentage value of 82.85%. Contextual percentage of 81.20%. Presentation Feasibility 80.15%. Conformity to the model. PBL 86.25%. Suitability of evaluation with learning objectives 87.10%.

scholarly journals Peningkatan Kemampuan Penalaran Matematika dan Sikap Siswa melalui Penerapan Pembelajaran Matematika dengan Pendekatan Open Ended pada Siswa Kelas VIII-2 SMPN 7 Padangsidimpuan

2018 ◽  
Vol 2 (2) ◽  
pp. 140
Author(s):  
Yuni Rhamayanti ◽  
Nurdalilah Nurdalilah
Keyword(s):  
High School Students ◽  
Junior High School ◽  
Student Attitudes ◽  
Mathematical Reasoning ◽  
Mathematics Learning ◽  
School Students ◽  
Student Activity ◽  
Reasoning Abilities ◽  
Eighth Grade Students ◽  
Class Viii

This research was conducted on junior high school students with the aim of improving mathematical reasoning abilities, student activity and student attitudes towards the application of open ended approach learning. This type of research is Classroom Action Research. The subject of this study is the eighth grade students of SMP Negeri 7 Padangsidimpuan 2017-2018 Academic Year, which are selected in class VIII-2 with a total of 24 students. The conclusions that can be drawn from this study are 1) increasing mathematical reasoning abilities through the application of mathematical learning with an open-ended approach to students of class VIII-2. The increase in students' mathematical reasoning abilities was obtained at 0.5 with the medium criteria, 2) increasing student learning activities through the application of mathematics learning with an open-ended approach to students of class VIII-2. The increase in student activity was obtained at 0.46 with moderate criteria, 3) increasing student attitudes towards mathematics through the application of mathematics learning with an open-ended approach to students of class VIII-2. The increase in student activity is 0.6 with moderate criteria.

scholarly journals Perangkat pembelajaran problem-based learning dalam learning cycle 5E berorientasi pada kemampuan penalaran dan komunikasi matematis

2019 ◽  
Vol 14 (2) ◽  
pp. 211-223
Author(s):  
Nur Sholihah ◽  
Heri Retnawati
Keyword(s):  
Communication Skills ◽  
Junior High School ◽  
Mathematical Reasoning ◽  
Lesson Plan ◽  
Mathematics Learning ◽  
Student Assessment ◽  
Problem Based Learning ◽  
Learning Cycle ◽  
Reasoning Test ◽  
8Th Grade

Tujuan penelitian ini adalah menghasilkan perangkat pembelajaran Problem Based Learning (PBL) dalam Learning Cycle 5E (engagement, exploration, explanation, elaboration, evaluation) yang berorientasi pada kemampuan penalaran dan kemampuan komunikasi matematis dengan kualitas baik ditinjau dari aspek kevalidan, kepraktisan, dan keefektifan. Penelitian ini merupakan penelitian pengembangan yang menggunakan model pengembangan ADDIE. Subjek uji coba dalam penelitian ini adalah 32 siswa kelas VIII dari suatu SMP Negeri di Bantul. Instrumen yang digunakan dalam penelitian ini meliputi lembar validasi untuk menilai kevalidan, lembar penilaian guru dan siswa untuk menilai kepraktisan, tes kemampuan penalaran dan kemampuan komunikasi matematis untuk mengukur keefektifan. Penelitian ini menghasilkan perangkat pembelajaran berbasis PBL dalam Learning Cycle 5E yang berorientasi pada kemampuan penalaran dan kemampuan komunikasi matematis. Hasil validasi menunjukkan bahwa RPP dan LKPD yang dikembangkan memenuhi kriteria valid dengan kategori sangat baik. Kepraktisan perangkat pembelajaran yang dikembangkan mencapai kategori baik berdasarkan hasil penilaian guru dan siswa. Perangkat pembelajaran mencapai kategori efektif berdasarkan hasil tes kemampuan penalaran dan kemampuan komunikasi matematis. Persentase banyaknya siswa yang mencapai kategori minimal tinggi pada tes kemampuan penalaran mencapai 93,75% dan tes kemampuan komunikasi mencapai 87,5%. Dengan demikian, dapat disimpulkan bahwa perangkat pembelajaran yang dikembangkan layak digunakan dalam pembelajaran matematika. Learning kit of problem-based learning in the learning cycle 5E oriented to mathematical reasoning and communication skillsAbstractThe purpose of this research was to produce a learning kit of Problem Based Learning (PBL) in Learning Cycle 5E (engagement, exploration, explanation, elaboration, evaluation) which was oriented to mathematical reasoning and communication skills with good quality in terms of validity, practicality, and effectiveness. This research was a development study that uses the ADDIE development model. The test subjects in this study were 32 students of 8th-grade from a state junior high school in Bantul, Indonesia. The instruments used in this study include validation sheets to assess validity, teacher and student assessment sheets to assess practicality, tests of mathematical reasoning and communication skills to measure effectiveness. This research produces a PBL-based learning kit in Learning Cycle 5E which was oriented to mathematical reasoning and communication skills. The validation results show that the lesson plan and worksheet that were developed meet the valid criteria with excellent categories. The practicality of the developed learning kit reaches good categories based on the results of the teacher and student assessment. Learning devices reach effective categories based on tests of mathematical reasoning and communication skills. The percentage of the number of students who reached the minimum high category on the reasoning test reached 93.75% and the communication test reached 87.5%. Thus, it can be concluded that the learning kit developed was suitable for use in mathematics learning.

scholarly journals PENGEMBANGAN LKPD BERBASIS PROBLEM BASED LEARNING UNTUK MELATIH KEMAMPUAN KONEKSI MATEMATIS PESERTA DIDIK KELAS XI

2020 ◽  
Vol 6 (1) ◽  
pp. 37
Author(s):  
Tito Nurdiyanto ◽  
Inda Rafida ◽  
Aulia Nuhadila ◽  
Sesi Winarni
Keyword(s):  
Data Analysis ◽  
Data Collection ◽  
Problem Based Learning ◽  
Document Analysis ◽  
Potential Effect ◽  
Formative Research ◽  
Development Research ◽  
Mathematical Connections ◽  
Is Development ◽  
Research Type

This study was intended to produce a learner worksheet based on problem based learning with valid and practical, and to determine the potential effects on students mathematical connections ability in derivative material. This is development research type of formative research. The subjects of this research were students of class XI MIPA 1 SMAN 2 Palembang as many as 36 students. Data collection techniques used are interviews, document analysis, and test. The result of document and data analysis could be concluded that this research procuded worksheet based on problem based learning in derivative material valid and practical, and LKPD that had been developed had a potential effect on on students mathematical connections ability in derivative material. Therefore worksheet that had been developed can be used by the students.

scholarly journals Pengaruh Model Pembelajaran Berbasis Masalah dengan Pendekatan Problem Posing terhadap Kreativitas Matematika dan Aktivitas Siswa Pada Materi Kubus dan Balok Kelas VIII SMP Negeri 7 Polewali

2019 ◽  
Vol 15 (1) ◽  
pp. 21
Author(s):  
Ahmad Syah ◽  
Alimuddin Alimuddin ◽  
Ahmad Talib
Keyword(s):  
Problem Based Learning ◽  
Learning Model ◽  
Problem Posing ◽  
Learning Activity ◽  
Experiment Research ◽  
Gain Score ◽  
Student Activity ◽  
Class Viii

The research aims on discovery the description and the influence of Problem Based Learning Model with Problem Posing Approach on mathematics creativity and Student Activity on The Material of Cubes and Beams of Class VIII Student at SMPN 7 Polewali. The research was free experiment research which employed one group pretest-posttest design. The result of research reveal that (1) the student’ Mathematics creativities before applying problem based learning with problem posing approach to class VIII B student at SMPN 7 Polewali show that 23 student are in uncreative category and 1 student is less creativity category, the student’ mathematics creativity after applying problem based learning with problem posing approach to class VIII B student at SMPN 7 Polewali shows that 1 student is in very creativity, 5 student are in creativity category, 17 student are in fairly creative category and 1 student is in less creativity category, (2) the description of the students’ learning activity after applying  problem based learning with problem posing approach to class VIII B student at SMPN 7 Polewali overall is in active category, (3) problem based learning with problem posing approach gives influence to class VIII B student at SMPN 7 Polewali with gain score in medium category.

scholarly journals Pengembangan Perangkat Pembelajaran Berbasis Pemecahan Masalah Berorientasi pada Kemampuan Penalaran dan Komunikasi Matematika

2015 ◽  
Vol 10 (2) ◽  
pp. 137
Author(s):  
Furdan Rahmadi
Keyword(s):  
Research And Development ◽  
Learning Outcomes ◽  
Mathematical Reasoning ◽  
Lesson Plan ◽  
Problem Based Learning ◽  
Achievement Test ◽  
Vocational School ◽  
Reasoning Ability ◽  
Student Work ◽  
And Mathematics

Penilitian ini bertujuan untuk menghasilkan perangkat pembelajaran matematika berbasis pemecahan masalah berorientasi pada kemampuan penalaran dan komonikasi matematika siswa  kelas X di SMK bidang keahlian akomodasi perhotelan. Jenis penelitian ini adalah penelitian pengembangan (Research and Development). Penelitian ini bertujuan utuk mengembangkan perangkat pembelajaran dengan menggunakan model pengembangan 3D (Define, Design, Develop) yang dikembangkan oleh Borg dan Gall.  Subyek penelitian ini adalah 65 siswa  kelas X SMK Negeri 6 Yogyakarta. Analisis data dilakukan dengan mengkonversi total skor aktual yang diperoleh menjadi data kualitatif skala lima. Penelitian ini menghasilkan perangkat pembelajaran matematika materi barisan dan deret  yang, meliputi  RPP, LKS, dan THB. Dari hasil validasi ahli, skor penilaian guru, penilaian siswa, observasi pembelajaran dan tes evaluasi menunjukkan bahwa RPP, LKS, dan THB  adalah  valid, praktis, dan efektif. Secara keseluruhan hasil penelitian menunjukkan bahwa perangkat pembelajaran yang dikembangkan adalah layak untuk digunakan.Kata kunci: pengembangan, perangkat pembelajaran,kemampuan penalaran, komunikasi matematika Developing Problem Based Learning Kits Oriented Toward Reasoning Ability and Math Communication of Students for Sequences and for Series Materials AbstractThis study aims to produce  problem-based learning kits which are valid, practical, and effective oriented toward mathematical reasoning ability and mathematics  communication of  Vocational School of Hotel acomodatioan.  This study was a research and  development study. It developed learning kits using   Borg and Gall development model, and the model was  modified so that it included only Define, Design, and Develop.   This study produced learning kits for the problem-based learning oriented reasoning ability and communication students for the topic of sequence and series. The kits consisted of lesson plan, student work sheet, and achievement test. The results of the validation   show that the developed kits are feasible to use and in the good category. The results of tryouts showed that the developed kits  are practical and effective to develop mathematics reasoning ability and mathematics communication of the students. The Practicality in tryout  was in good category with an average capability of being implemented in learning of 83.33 % and the field tryout us in the good category  with an average of improvement of 90.33%. Based on the  achievement test, it shows that  the achievement of learning outcomes with a minimum completeness is 78.33 %.Keywords: development, reasoning ability, communication of mathematics

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