scholarly journals Pengembangan Modul Matematika Berbasis Open Ended Problem pada Materi Himpunan

2018 ◽  
Vol 1 (1) ◽  
pp. 41-49
Author(s):  
Apliana Gadi Mayi ◽  
Kenys Fadhilah Z

The purpose of this study was to produce an Open ended problem based Mathematics module on the Valid, Practical, and Effective set material that was used in class VII of Baiturrohmah Islamic Middle School in Malang. This research is a development research with the development of ADDIE, which includes Analysis, where the researcher analyzes the curriculum, needs, and characteristics of students. At the Design stage, the researcher designs the module outline. At the Development stage, researchers develop modules according to the initial revision. At the implementation stage, the module was tested in class VII of Baiturrohmah Islamic Islamic Junior High School Malang by distributing student response questionnaires. In the Evaluation stage, an analysis of the results of student response questionnaires was carried out. This study produced a mathematical module on the set of materials based on Open ended problems. The results showed that: (1) the material expert validator got a score with a mean of 3.08 and 3.47 in the Very Valid category; (2) the assessment of the expert practitioner validator gets an average score of 3.49 with a very valid category. As for the response of students to get an average score of 3.27 with the Strongly Agree category, and the learning outcomes of students' mastery level reached 85,71% with very good categories. Based on the data analysis described above, it can be concluded that the mathematics module on Open ended problem-based set of material is valid, practical, and effective to be used as teaching materials for Grade VII junior high school / MTs students.

2021 ◽  
Vol 5 (2) ◽  
pp. 135-148
Author(s):  
Novferma Novferma ◽  
Wardi Syafmen ◽  
Ari Frianto ◽  
Febbry Romun ◽  
Ika Wati

This study aims to describe the practicality of a comic-illustrated junior high school mathematics textbook with the Jambi cultural context that has been developed. The type of research carried out is development research using the ADDIE model which focuses on the practicality of the product. The research subject to see the practicality of this product is seen from the responses of 2 teachers and 12 students. The research instrument consisted of individual test mathematics textbook practicality sheets (Teacher Response Questionnaire), and small group mathematics textbook practicality sheets (student response questionnaire). Suggestions and comments on teacher and student questionnaire responses to junior high school mathematics textbooks were analyzed descriptively, while data were analyzed descriptively quantitatively. The results of this study indicate that the trial is limited to 2 junior high school mathematics textbook teachers with Jambi cultural context comics who meet the practice criteria, with an average score proportion of 77.50%. While the results of the trial were limited to 12 students (student responses perception questionnaire) meeting the very practical criteria with an average percentage of 86.27%. So it can be said that the product in the form of a junior high school mathematics textbook with comics in the context of Jambi culture meets the practical criteria and is feasible to apply.


2020 ◽  
Vol 8 (12) ◽  
pp. 19-24
Author(s):  
Ahmad Hariadi ◽  
◽  
Indrawati a ◽  
Sudarti b ◽  
Sutarto c ◽  
...  

The purpose of this study was to test the validity, effectiveness and practicality of a process image-based science textbook for learning science in junior high schools. This study used a Research & Development (R & D) modified from 4-D by Thiagarajan (et al. 1974) which consists of Define, Design, Develop, and Dessemination. The stages of this research procedure: Define Stage, Design Stage, Development Stage (Develop) Table 4.1 shows that each component of the assessment gets almost the same score from the four validators. The mean score for content feasibility was 3.46, the mean graphical score was 3.58, the language mean was 3.38, and the mean presentation was 3.45. The mean score obtained shows that based on the validators assessment of the science textbook based on the process of the wave vibration material is very valid and suitable for use in learning in junior high school..Natural science textbooks based on images of the process of wave vibration material which are practically known are based on data from trial I and trial II. Data were collected through observation, response questionnaires, and interviews with students. The implementation of learning and user responses are indicators of practicality. The results of the learning implementation analysis showed an increase in the percentage of learning implementation at each meeting. At the first meeting, the percentage of learning implementation was 79.24%, because students were not used to analyzing the process image of the wave vibration material. At the next meeting students became accustomed to using textbooks based on the process of wave vibration material so that the percentage of learning implementation increased. Consecutively the percentage of the implementation of learning is the second meeting of 81.34%, and the third is 83.34%, and the average result of the implementation of learning is 83.18%.The effectiveness of textbooks based on images of the process of wave vibration material is known based on the increased understanding of the concept of wave vibration which is measured based on the pretest and posttest values, and is analyzed through normalized gain. The N-gain index with the criteria medium to high and classical learning completeness are indicators of effectiveness. Classical mastery of learning is achieved when 85% of students meet the specified minimum completeness criteria (KKM). Based on the results of the pretest and posttest, it was found that the N-gain value was 0.599 which was in the medium criteria, and the number of classical completeness was also complete, namely 85.71%.


2019 ◽  
Vol 2 (1) ◽  
pp. 36-45
Author(s):  
Eka Maria Tinda ◽  
Reny Wahyuni ◽  
Novianti Mandasari

This reseacrh aims to determine the effect of the Missouri Mathematics Project learning model on the ability to think cretaively in mathematics in class VIII junior high school students in the estuary of students in the estuary of 2018/2019 academic year two-variable linearequation system (SPLDV). Jenis type of research used is true experimental design in the form of Pre-test and Post-test design. The population used was all students of class VIII of  Muara Beliti state junior high school, consistingof 295 students and as a sample was class VIII.6 with 30 students as dick classes and VIII.8 with 31 students as experimental classes. The data collection was carried out using a test technique in the form of four essay questions with a maximum score of 20. Based on the resultd of the analysis and discussion, it can be concluded that the students creative mathematical thinking ability were obtained  then  is rejected and is accepted, it means that the average score of students cerative thinking ability using the Missouri Mathematics Project learning model is more than the average score of students creative thinking ability using conventional learning, namely in the experimental class at 12.97 and in the control class at 5.47.


2019 ◽  
Vol 20 (1) ◽  
pp. 12
Author(s):  
Susianingsih Susianingsih

Junior high school SATAP Sungai Bertam set KKM indonesian language subject class IX of 78 with the provisions of 100% complete, still very many students who have not reached completeness, the purpose of this research is to increase learning outcome in indonesian language subject in class IX. This research is a classroom action research conducted in two cycles with two learning meetings, which includes: planning, implementation, and reflection, 26 study subjects consisted of 12 males and 14 females, Data collection techniques used a written assessment, observations in the form of indicators of teacher and student success, the results showed that on the pre cycle of percentage of student learning outcomes that is 35%, with the highest 79, the lowerst 50, and the average 66,58, in the first cycle increased by a percentage 73%, with the highest 80, the lowerst 65, and the average 76,27, then in the second cycle is 100% complete with the highest 85, the lowest 80, and the average score 82,81. Based on these results, it can be concluded that inquiry learning model can improve the learning outcomes of grade IX students in indonesian languange subjects at Junior high school SATAP Sungai Bertam.


2019 ◽  
Vol 2 (2) ◽  
pp. 217-226
Author(s):  
Fira Amanta ◽  
Indra Gunawan ◽  
Wan Jamaluddin

Abstract: This study aims to produce products through the development of Frezi-based physics learning media on business materials and energy at the VIII grade of junior high school level, knowing the feasibility of the media according to the validators and knowing the responses of students to the media. This research is R & D research. The types of data produced are quantitative and qualitative data which are analyzed by the guideline of assessment criteria to determine product feasibility. This study resulted in Frezi-based learning media products on business materials and energy at the junior high school class VIII the final product produced had shown to be very feasible with an average score of material expert assessment 81%, media experts with an average score of 80%. learning media obtained in small group trials are very good with an average score of 87%. In the field trials obtained very good criteria with an average score of 88.33%. This frezi-based physics learning media has been qualified to use as a learning mediaAbstrak: Penelitian ini bertujuan untuk menghasilkan produk melalui pengembangan media pembelajaran fisika berbasis Frezi pada materi usaha dan energi tingkat SMP kelasVIII, mengetahui kelayakan media menurut para validator dan mengetahui respon peserta didik terhadap media. Penelitian ini merupakan penelitianR&D. Jenis data yang dihasilkan adalah data kuantitatif dan kualitatif yang dianalisis dengan pedoman kriteria penilain untuk menentukan kelayakan produk. Penelitian ini menghasilkan produk media pembelajaran berbasis Frezi pada materi usaha dan energi tingkat SMP kelas VIII produk akhir yang dihasilkan telah menunjukan sangat layak dengan skor rata-rata dari penilaian ahli materi 81%, ahli media dengan skor rata-rata 80% Respon peserta didik terhadap media pembelajaran yang diperoleh pada uji coba kelompok kecil yaitu sangat baik dengan skor rata-rata 87%. Pada uji coba lapangan diperoleh kriteria sangat baik dengan skor rata-rata sebesar 88,33%. Media pembelajaran fisika berbasis Frezi ini sudah terkualifikasi digunakan sebagai media pembelajaran.


Author(s):  
Muhammad Habibbulloh ◽  

his study aims to determine the effectiveness of the implementation of online learning on dynamic electricity topics carried out in junior high schools during the Covid-19 pandemic. Effectiveness is seen from the completeness of learning outcomes, obstacles faced during learning, and student responses to online learning. The research method used in this research is quantitative descriptive with one group pre-test post-test design. The sample used in this study were 64 junior high school students in one of the state junior high schools in Lamongan Regency, East Java. The results of the research obtained were that the average completeness of student learning on dynamic electricity material with an online learning model was very low (below the minimum completeness standards), analysis of the N-Gain value gets a value of 0.23 and is categorized as low. Statistical analysis with the help of SPSS 22 shows that the sample is normally distributed and hypothesis testing shows that online learning has no effect on increasing the value of student learning outcomes. There were many obstacles during the online learning process even though solutions had been given but there were not resolved properly, one of the obstacles was the need real lab. Student response to online learning is quite positive 63%. The conclusion of this study is that online learning is not effective enough to be used at the junior high school level and improvements are still needed in terms of facilities and infrastructure.


2016 ◽  
Vol 2 (2) ◽  
pp. 117-131
Author(s):  
Budiyono Budiyono

The objective of this research was to know the improvement of students’ ability in writing descriptive text by using picture series media. The subject of the research was students on class H at VII (seven) Junior High School 19 Bengkulu City, there were 23 students. The form of this research was a classroom action research. The data of this research were gathered from the descriptive writing test and analyzed by using descriptive analysis. The result showed that there are an improvement of students’ ability in writing descriptive text by using picture series media on class H at VII (seven) Junior High School 19 Bengkulu City. It can be seen from the writing result on cycle I that students’ average score 70 (enough) and increased with 76,04 (good) after repaired on cycle II, then increased again after repaired on cycle III with 86,17 (very good).


2018 ◽  
Vol 7 (4.30) ◽  
pp. 26 ◽  
Author(s):  
Eka Luthfiana Lathifah ◽  
Supar Man

The ability of mathematical representation is very important for someone to help in solving the problem. This type of research is a development research. This article aims to obtain a student workbook design based on Discovery Learning that is oriented towards students' mathematical representation abilities. This research is a research development of Research and Development (R & D) with 4D development model which includes defining, design, development, and dissemination. This study is limited only to the design stage. Subjects in this study are students of junior high school grade VII in central java Indonesia. An instrument used in this study in the form of essay questions, questionnaire and interview guidelines. This research resulted in the worksheet (LKS) design based on Discovery Learning based on the ability of mathematical representation to improve the ability of mathematical representation. The next stage will be the research stage of development and dissemination to produce a valid, practical, and useful worksheet.


Author(s):  
Dinar Martia Azizah ◽  
Sugirin Sugirin

The research objectives aimed by this research are: (1) find out about Junior High School students need for environment-based supplementary reading materials; and 2) develop environment-based supplementary reading materials that are suitable for the students. This study is a research and development. The subjects involved in this research and development are eight grade students of a junior high school. The procedures in this research follow the modified research and development steps proposed by Borg & Gall into four development procedures. The steps of the modified research procedures were the exploration stage that included need analysis; the prototype development stage included the stages of planning and developing the format/draft; revision stage was completed by performing an expert judgement; and finalization stage that produced a final product. This supplementary reading is developed into 3 units. Each unit consists of list of new vocabularies, comic, main text and exercises. The developed texts are recount, descriptive and narrative. These texts convey how the relation between human and environment should be. The last part of each unit is by doing exercises that have a purpose as a confirmation.


2016 ◽  
Vol 5 (3) ◽  
Author(s):  
Fauzan Jafri

This research is motivated by the level of junior high school students' mathematical problem solving was still low. Based on the preliminary study which conducted by one of the schools in Batam shows the average score for mathematics was 62 for 100 scale. The purpose of this study is to obtain and investigate the improvement of students' problem-solving mastery on relations and functions material as the effect of  PAKEM model. The research method which used is pre-experiment and with one group pretest-posttest design. The subjects of this study were VIII grade students of one of the first junior school in Batam at odd semester 2015-2016 academic year, totally 32 students.  Sample of this research were taken by random sampling technique. Students’ problem solving mastery was measured by using problem-solving test, whereas the students’ problem-solving mastery improvement between before and after the concept of effect size implementation was calculated to find the effect size of applying the PAKEM model. The result showed that the effect size of applying the PAKEM model on improving problem solving mastery is 3.3, it means, the PAKEM model implementation on improving problem-solving mastery on function has a strong influence. It can be concluded that the PAKEM model implementation can improve problem solving mastery.


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