scholarly journals PENGEMBANGAN PERANGKAT PEMBELAJARAN MATEMATIKA BERBASIS DISCOVERY LEARNING UNTUK MENINGKATKAN KEMAMPUAN PEMECAHAN MASALAH SISWA KELAS VIII SMP

2018 ◽  
Vol 6 (2) ◽  
pp. 267-272
Author(s):  
Rahmiati Rahmiati ◽  
Edwin Musdi ◽  
Ahmad Fauzi

AbstrakSalah satu tujuan pembelajaran matematika yang harus dikuasai siswa adalah kemampuan pemecahan masalah. Namun kenyataannya dilapangan siswa masih kesulitan dalam menyelesaikan masalah matematika, khususnya pada materi bangun ruang sisi datar. Penelitian ini bertujuan untuk mengembangkan perangkat pembelajaran matematika berbasis discovery learning yang valid, praktis dan efektif dalam meningkatkan kemampuan pemecahan masalah. Model pengembangan yang digunakan adalah model Plomp. Model ini dilakukan dalam 3 tahap. Pada tahap pertama adalah fase investigasi awal (preliminary research) dilakukan analisis kebutuhan, analisis kurikulum, analisis siswa dan analisis konsep. Pada tahap kedua adalah fase pengembangan atau pembuatan prototipe (development or prototyping phase) yang didesain sesuai dengan model discovery learning dilakukan evaluasi sendiri, validasi pakar/ahli, evaluasi satu-satu, evaluasi kelompok kecil. Pada tahap ketiga adalah fase penilaian (assessment phase) bertujuan untuk melihat keefektivan perangkat pembelajaran dengan melakukan uji lapangan kelompok besar di kelas VIII MTsN 1 Bukittinggi. Agar menghasilkan perangkat pembelajaran matematika berbasis discovery learning yang valid, praktis, dan efektif.Kata Kunci: Perangkat Pembelajaran, Discovery Learning, Model Plomp.AbstractOne of the goals of learning mathematics that must be mastered by students is the ability problem-solving. But the reality in the field of students is still difficult in solving math problems, especially on the matter of building a flat side room. This study aims to develop a learning device based on discovery learning mathematics that is valid, practical and effective in improving problem-solving skills. The development model used is the Plomp model. This model is done in 3 stages. In the first phase is the preliminary research phase of needs analysis, curriculum analysis, student analysis and concept analysis. In the second phase is the development or prototyping phase which is designed according to the discovery learning model by self-evaluation, expert / expert validation, one-to-one evaluation, small group evaluation. In the third stage is the assessment phase aims to see the effectiveness of learning tools by conducting large group field test in grade VIII MTsN 1 Bukittinggi. In order to produce a valid, practical, and effective learning tool based on discovery learning mathematics.Keyword: Learning Device, Discovery Learning, Model Plomp.

2018 ◽  
Vol 6 (2) ◽  
pp. 279-286 ◽  
Author(s):  
Benti Yulius ◽  
Irwan Irwan ◽  
Yerizon Yerizon

AbstrakKemampuan pemecahan masalah merupakan tujuan pokok dari pembelajaran matematika. Penyajian masalah matematika terbuka, merupakan alternatif untuk menumbuhkembangkan kemampuan pemecahan masalah peserta didik. Agar proses pembelajaran berlangsung efektif, perlu didukung dengan perangkat pembelajaran yang relevan. Hal tersebut yang mendasari untuk melakukan penelitian pengembangan perangkat pembelajaran matematika berupa Rencana Pelaksanan Pembelajaran (RPP) dan Lembar Kerja Peserta Didik (LKPD) berbasis model pembelajaran penemuan dengan masalah open ended, yang dapat memberikan pengalaman belajar kepada peserta didik dalam keterampilan, menyelidiki, dan memecahkan masalah yang berkaitan dengan dunia nyata serta menyelesaikan masalah-masalah terbuka. Jenis penelitian adalah penelitian pengembangan menggunakan model Plomp yang terdiri dari tiga fase yaitu preliminary research, prototype, dan asessment phase. Pada fase preliminary research dilakukan analisis berupa analisis kebutuhan, analisis peserta didik, analisis kurikulum, serta analisis konsep. Dari hasil analisis yang telah dilakukan diperoleh informasi bahwa perlunya pengembangan perangkat pembelajaran yang dapat meningkatkan kemampuan pemecahan masalah peserta didik. Pada fase prototype dilakukan perancangan produk yaitu RPP dan LKPD berbasis model pembelajaran penemuan dengan masalah open ended untuk kelas X semester 2. Pada fase asessment phase dilakukan uji praktikalitas dan uji efektivitas. Penelitian pengembangan yang akan dilaksanakan ini, diharapkan dapat memperoleh perangkat pembelajaran matematika berbasis model pembelajaran penemuan dengan masalah open ended untuk kelas X SMA yang memiliki karakteristik valid, praktis dan efektif.Kata Kunci: pengembangan, perangkat pembelajaran, model pembelajaran penemuan, masalah open ended.AbstractProblem solving skills are the main objectives of mathematics learning. Presentation of open math problems, is an alternative to develop the problem solving ability of learners. In order for the learning process to be effective, it needs to be supported with relevant learning tools. This is the basis for conducting research on the development of mathematics learning tools in the form of Learning Implementation Plan (RPP) and Student Learning Sheet (LKPD) based on discovery learning model with open ended problem, which can provide learners experience in skills, investigate, and solve Problems related to the real world and solving open problems. The type of research is a development study using a Plomp model consisting of three phases: preliminary research, prototype, and asessment phase. In the preliminary research phase, analysis is done in the form of needs analysis, learner analysis, curriculum analysis, and concept analysis. From the results of the analysis has been obtained information that the need for the development of learning tools that can improve students' problem solving skills. In the prototype phase, the product design is RPP and LKPD based on discovery learning model with open ended problem for class X semester 2. In the phase phase phase, it is tested by practicality and effectiveness test. The development research that will be carried out is expected to be able to obtain the learning device of mathematics based on discovery learning model with open ended problem for class X high school that has valid, practical and effective characteristics.Keyword: Development, learning device, discovery learning model, open ended problem.


2020 ◽  
Vol 4 (1) ◽  
pp. 83
Author(s):  
Anike Putri ◽  
Yenita Roza ◽  
Maimunah Maimunah

This research was motivated by the still limited learning of mathematics as a means of supporting learning in the 2013 Curriculum. The purpose of this study was to produce some products in the form of learning devices (syllabus, RPP and LKPD) on the material for the flat side building of VIII Middle School with discovery learning models that meet valid, practical, and effective criteria for improving students mathematical critical thinking skills. Learning tools are developed using the 4-D model, which are define, design, develop and assess. The research instrument used was an instrument of validity in the form of a validation sheet to assess the feasibility of the syllabus, RPP and LKPD as well as a practical instrument in the form of a teacher observation sheet activity in applying the discovery learning model and student questionnaire responses to assess the practicality of LKPD. The results of the validation of the experts stated that the product developed reached a valid category with an average rating of 76.67% for syllabus, 76.67% for RPP and 88.04% for LKPD. Learning devices are considered very practical in small group trials with an average response of 96.44% students and large group trials from the observation sheet of teacher activity 93.71% and the average response of students 87.77%. The learning tools have been proved to improve students mathematical critical thinking skills in terms of an average N-gain of 0.53 in the medium category.


2019 ◽  
Vol 6 (2) ◽  
pp. 253
Author(s):  
Akhmad Badrul Lubis ◽  
Yelvema Miaz ◽  
Indah Eka Putri

Difficulties of primary school students in solving mathematical problems that require problem solving or reasoning abilities indicate the existence of problems in the process of learning mathematics, because one of the purposes of learning mathematics in primary school is to develop the students’ mathematical problem-solving skills. As a solution to overcome the problems, this research aims at understanding how the implementation of the guided discovery learning model influences mathematical problem-solving skills. This research employs a quasi-experimental design by involving all fifth-grade students at one of primary schools in Tebo Regency, Jambi. The simple random sample was conducted to obtain class VB as experimental class, and class VA as control class. Based on the results of the final score, experiential class obtained an average score of 86.00, and control class obtained an average score of 76.93.  The results of hypothesis test using t-test obtained tcount = 2,203 > ttable = 2,020, which indicated that H0 was rejected, and H1 was accepted. Therefore, the guided discovery learning model influenced the fifth-grade students’ mathematical problem-solving skills, thus it is recommended for teachers to be able to use the guided discovery learning model in the mathematics learning process.


2019 ◽  
Vol 10 (1) ◽  
pp. 1
Author(s):  
Eko Pranowo ◽  
Martalia Ardiyaningrum

<p class="abstrak"><em>Learning mathematics in 4th grade of SD N Dukuh 1 Sleman still uses a coventional learning model and has not provided opportunities for students to develop problem solving skills. In addition, the achievement of minimum criteria in integer number operation is still not optimal. This study aims to 1) describe the application of STAD cooperative learning to integer concepts; and 2) describe the improvement of problem</em><em> </em><em>solving skills in 4th grade students of SD N Dukuh 1 Sleman, academic year of 2014/2015. The method used in this study is a classroom action research method by adopting the Kemmis Mc Taggart model. The subjects of this study were 17 students in 4th grade of SD N Dukuh 1 Sleman. The results of the research obtained showed that STAD cooperative learning in mathematics can improve the problem</em><em> </em><em>solving skills of 4th grade students of SD N Dukuh 1 Sleman. In cycle I, the percentage of students who had test scores on problem solving skills was more than 70 at 6%, while in cycle II the percentage obtained was 100%. Based on the percentage above, the problem</em><em> </em><em>solving skills of 4th grade students in SD N Dukuh 1 Sleman has increased. The average value test of the cycle I is 53.24 and the cycle II is 87.35. Based on the research results, it can be concluded that STAD cooperative learning can improve the problem</em><em> </em><em>solving skills of 4th grade students of SD N Dukuh 1 Sleman.</em></p><strong><em>Keywords:</em></strong><em> learning model, cooperative, STAD, problem solving skills</em>.


2020 ◽  
Vol 4 (4) ◽  
Author(s):  
Yosse Dwi Saputro

Rescarc aim to understand the effectivenes of the model Discovery Learning to learning mathematics and Problem Solving on the fourth grade students primary school in terms of the ability of the solution of the problems. Samples to this research namely sd in a cluster of garuda in kabupaten lack of maintenance. The sample taken use constructive observations and tests and the research it consists of 2 primary school and the number of students 65 students. The research is research experiment design study used research static-group comparison is design static-group comparison .An instrument used to measure the students are ribrik problem solving the problem solving ability .Data analysis techniques test t descriptive uses the technique. The results obtained from a class experiment by the number of students ( n ) as many as 35 students with the rata-rata 77,79; meanwhile the class of control obtained the rata-rata ( n ) 72,91 with as many 30 students. Test resuit obtained t koefesien t count of the sig 0,368 (2 tailed) 0,021. Because the value of &; 0,05, lt and ho rejected and ha0accepted thatmeans that there are significant differences in the implementation of the learning model discovery learning and solving the problem in terms of the problem solving students class IV. primary school on learning mathBased on the research done by discovery learning model showed that learning more effective use of the learning model. solving the problem.


2021 ◽  
Vol 9 (1) ◽  
pp. 75
Author(s):  
Zulmi Roestika Rini ◽  
Kartika Yuni Purwanti

<p align="center"><strong><em><span lang="EN-US">Abstrack</span></em></strong></p><p><em><span lang="EN-US">This study has purposes, namely to test the effectiveness of the MMP learning model on problem-solving abilities and to describe problem solving abilities in terms of self-efficacy. The benefits of this research are (1) Students get meaningful knowledge to develop problem-solving skills through the MMP learning model (2) Teachers can choose the right learning model to develop problem solving abilities (3) Provide an overview to the teachers about problem solving abilities in terms of self-assessing student’s efficacy. The results showed that: (1) the MMP learning model was effective on problem solving abilities, (2) a) high self-efficacy’ students could understand problems, plan problem-solving, and implement problem-solving plans, as well as re-examine correctly and completely. b) moderate self-efficacy’s students could understand problems, plan problem-solving, implement problem-solving’s plan correctly but not yet completely, re-examine but not yet able to use other methods. c) low self-efficacy’s students could understand problems and plan problem-solving correctly but incompletely, less able to carry out problem-solving plans, but unable to re-examine and use other methods. Based on data and research findings regarding problem-solving abilities in terms of student self-efficacy in MMP learning, it can be recommended: (1) Teachers should guide and help developing the low self-efficacy’s students problem-solving abilities to further improve their abilities. (2) Measuring the students’ self-efficacy even involving a psychological institution in every school is important, so that each school has self-efficacy’s data to provide treatment to the students. (3) The low self-efficacy’s students need further treatment by cultivating confidence and giving direction that they are able to learn mathematics, improving problem solving skill and not prioritizing memorization in learning mathematics.</span></em><em></em></p>


2021 ◽  
Vol 7 (SpecialIssue) ◽  
pp. 238-243
Author(s):  
Ananda Fatara Suwandi ◽  
Hairunnisyah Sahidu ◽  
I Wayan Gunada

This research aims to develop problem-based learning model learning tools with multiple intelligences approaches to improve the effective physics problem-solving skills of learners. This research is research and development with 4D models defined, designed, developed, and disseminated. The products developed in the form of syllabus, lesson plan, student worksheet, and instrument tests of learners’ problem-solving and logical-mathematical skills. The validity of the product was assessed by six validators, namely three lecturers and three practitioner teachers with a Likert scale analysis. After the validity test, the learning device was conducted a limited trial that aims to measure the effectiveness of learning devices to get N-gain test scores through questionnaires about the ability to solve problems and mathematical logic of learners and efficiency determined from the response of teachers and learners. The results of the study based on assessments from validators showed the overall device averaged above 3.27 with excellent categories. Then the average result of the N-gain test obtained a value of 0.69 with a moderate category. Based on the results of the analysis of the response of learners to the module showed positive criteria with the acquisition of 66.7%. These results can be concluded that the developed product is effectively used in learning


2020 ◽  
Vol 3 (2) ◽  
pp. 194
Author(s):  
Rahmania Rahmania ◽  
Muhammad Danial ◽  
Tabrani Gani

This study is development research, which aims at developing Natural Sciences (IPA) learning tools for SMP (junior high school) based on discovery learning oriented on problem solving skills and learning outcomes on acidic-base and salt material which is valid, practical and effective. The development model employed in this study referred to 4D development model, which consisted of define, design, develop, and disseminate. The learning tools developed are RPP, LKPD, BAPD, Media, and THB. The IPA learning tools for SMP based on discovery learning which had been developed was then validated by two experts. After being validated, the test of learning tools based on discovery learning was conducted at SMPN 36 Makassar in grade VII.9 with the total of 32 students. The results of the study reveal that the learning tools based on discovery learning developed which had been validated indicates that the mean score is 3.74 which is in very valid criteria. The learning tools based on discovery learning is stated as practical and effective, because the results of the practically test reveal (1) the implementation of learning tools based on discovery learning is in the average of M = 1.9 in the category of (1.5 ≤ M ≤ 2.0) meaning that the aspects and criteria observed on the implementation of learning tools based on discovery learning is in entirely implemented category, (2) the teacher gave a very positive response on the learning tools based on discovery learning with the percentage of 92.07%, and (3) the students gave a very positive response on the learning tools based on discovery learning with the percentage of 92.77%. The learning tools is also met the criteria of effective with the following results: (1) the improvement of problem solving skills of students from 27.22% becomes 74.50%, (2) the learning outcomes has met effective criteria that the average of the percentage is 83.48% with the classical completeness 87.50%, whereas, the improvement of learning outcomes based on N-gain test is 0.82 with high criteria. Therefore, the results of the study shows that the product of learning tools developed is categorized as valid, practical, and effective.


2020 ◽  
Vol 1 (2) ◽  
pp. 157-165
Author(s):  
Putri Melly Andani Marbun ◽  
Deny Setiawan ◽  
Asih Menanti

This research is motivated by the purpose of education to obtain good learning outcomes. Such success depends on internal and external factors, as one part of the internal factor is problem solving skills. The existence of problem-solving skills students can more easily overcome problems encountered when learning or designed by teachers. The purpose of this study was to find out the comparison of students' PPKn learning outcomes between the Discovery Learning model and the Think Pair and Share model, also to find out the comparison of PPKn learning outcomes of students who have high problem solving skills with students who have low problem solving skills, and also to know the interaction between the learning model and problem solving skills to the learning outcomes of PPKn students in grade IV of Diski Catholic Elementary School. This study using quantitative approach with the results of the study showed that the results of ppkn students with Discovery Learning model is higher than the learning results of PPKn students with Think Pair and Share model, evidenced from Qhitung > Qtabel (4,344 > 2,814; with a level of 5%). PPKn learning outcomes of students who have high problem-solving skills are higher than ppkn learning outcomes of students who have low problem-solving skills, as evidenced by Qhitung > Qtabel (3,030 > 2,814; with a level of 5%). There is an interaction between learning models and problem-solving skills to students' PPKn learning outcomes, as evidenced by Fhitung > Ftabel which is 8.59 > 4.20. The conclusion of this study explains that the learning outcomes of students who have high and low skills are more suitable to be taught with discovery learning models than students who are taught using the Think Pair Share model.


2017 ◽  
Vol 1 (2) ◽  
pp. 200-210
Author(s):  
Rivdya Eliza ◽  
Fitri Aulia

The purpose of this research are: 1) to know the learning activity of learners mathematics which is taught by Search, Solve, Create, and Share (SSCS), and 2) model to know the ability of problem solving of mathematics learners who taught by SSCS learning model in the class XI MIA MAN 1 Muara Labuh academic year 2016/2017. This research belongs to a kind of quasi-experimental research with randomized control group only design. In this study design, a group of subjects taken from a particular population were randomly assigned into two groups, the experimental group and the control group. After analyzing the data, it is known that the learning activity of the students after applying the SSCS learning model has improved towards the better from the first meeting to the fifth meeting, ie 35%, 45%, 55%, 68%, 77%. Based on the hypothesis test obtained ttable = 1.645 and tcount = 2.598 so obtained (2.598> 1.645) at 95% confidence interval. Because tcount > ttable then hypothesis in this research accepted. Thus, students 'math-problem-solving skills taught by SSCS learning models are higher than the students' uneducated mathematical problem-solving skills with SSCS learning modelsKeywords: Problem solving abilities, search, solve, sreate and share (SSCS) learning models


Sign in / Sign up

Export Citation Format

Share Document