scholarly journals Penggunaan Jurnal Reflektif pada Pembelajaran Matematika untuk Melatih Kemampuan Komunikasi Matematis Siswa

2021 ◽  
Vol 10 (2) ◽  
pp. 321-332
Author(s):  
Aning Wida Yanti ◽  
Nabella Ayu Novitasari

AbstrakBanyak siswa mengalami kesulitan dalam belajar matematika, namun guru tidak mempunyai banyak informasi, sehingga guru tidak dapat memberikan solusi yang terbaik. Tujuan penelitian ini untuk mendeskripsikan respon siswa, hasil belajar siswa, serta mndeskripsikan kemampuan komunikasi matematis siswa pada pembelajaran matematika dengan menggunakan jurnal reflektif. Metode Penelitian yang digunakan adalah deskriptif dengan pendekatan kualitatif dan kuantitatif dengan subjek siswa kelas VII-E di SMPN 6 Sidoarjo. Instrumen yang digunakan meliputi angket respon siswa, tes hasil belajar, dan wawancara. Analisis data kemampuan komunikasi (tulis, lisan) diperoleh dari skor yang diperoleh masing-masing subjek berdasarkan rubrik komunikasi matematis tulis dan lisan, kemudian ditentukan level kemampuan komunikasi matematis siswa. Berdasarkan hasil dan pembahasan didapat bahwa ketuntasan hasil belajar siswa 75% (rerata 78,6), respon siswa baik (3,36), kemampuan komunikasi matematis siswa rendah, sedang dan tinggi masing-masing pada tingkat 3, 4 dan 5.  Penggunaan jurnal reflektif dalam pembelajaran matematika dapat melatih kemampuan komunikasi matematis dan hasil belajar siswa. AbstractMany students have difficulty learning mathematics, but the teacher does not have much information, so the teacher cannot provide the best solution. The purpose of this study was to describe student responses, student learning outcomes, and to describe students' mathematical communication skills in mathematics learning using reflective journals. The research method used is descriptive with a qualitative and quantitative approach with the subject of class VII-E students at SMPN 6 Sidoarjo. The instruments used include student response questionnaires, learning outcomes tests, and interviews. Data analysis on communication skills (written, oral) was obtained from the scores obtained by each subject based on written and oral mathematical communication rubrics, then determined the level of students' mathematical communication skills. Based on the results and discussion, it was found that the completeness of student learning outcomes was 75% (mean 78.6), student responses were good (3.36), students' mathematical communication skills were low, medium, and high at levels 3, 4 and 5 respectively. reflective in mathematics learning can train mathematical communication skills and student learning outcomes.

Sigma ◽  
2021 ◽  
Vol 7 (1) ◽  
pp. 63
Author(s):  
Denok Julianingsih ◽  
Evi Widayanti

The purpose of this study was to determine the effect of using youtube media on student learning outcomes in the even semester 2020/2021 Statistics lectures and to see student responses while using youtube media as a source of learning information during lectures. This research is a quasi-experimental research with 18 students taking the subject of statistics. The design in this study used a one group pretest-posttest design. The instruments used in this study were a matter of learning outcomes tests and student response questionnaires. The data analysis technique used was descriptive statistical analysis and inferential statistical analysis. The data was processed using SPSS 22. Based on the results of inferential statistical analysis using the paired sample t-test, an alpha value of 0.000 <0.05 means that there is an effect of using YouTube media on student learning outcomes. It can be seen that there is a difference in the average learning outcomes before and after using YouTube, which is 54.44. In addition, based on the results of the student response questionnaire, it showed that all aspects contained in the student response questionnaire showed an average of 67.36  good results.


2020 ◽  
Vol 2 (2) ◽  
pp. 64-72
Author(s):  
Yetri Ningsih

This research conducted caused by students' score at class X MIPA 4 very low in the vector material. The avarage of score of the daily test obtained by students was 60,5 and it had not yet reached mastery learning. One of the efforts to improve learning outcomes was to use powerpoint as a learning media. The purpose of this study was to determine the increase in activity and mathematics learning outcomes on vector material in learning using PowerPoint.This research design used the classroom action research. The research subjects were 36 students of class X MIPA 4 SMA Negeri 1 Lubuklinggau in the 2019/2020 academic year. Data collected by using tests and observations.The test used to obtain student learning outcomes in each cycle, while observation used to determine the learning process in each cycle. Data were analyzed using descriptive statistics. The results showed that the average score of student learning outcomes in the first cycle was 62.2 and 77.3 in the second cycle. The percentage of student learning completeness in the first cycle was 52.8%, in the second cycle it was 80.6%. The percentage of improvement in student learning outcomes after being given action was 15.29%. So it can be concluded that learning mathematics by using powerpoint media can improve student learning outcomes in class X MIPA 4 SMA Negeri 1 Lubuklinggau in the 2019/2020 academic year.


Author(s):  
Despyanti Br Barus

This study aims to find out how the development of Batak Toba culture-based mathematics learning media with a contextual approach and to find out how effective the development of Batak Toba culture-based mathematics learning media with a contextual approach is. The development of mathematics learning media was prepared using the ADDIE model. The subject of this research is class VII E with a total of 32 students. The type of data used is qualitative data and quantitative data. The first stage is the analysis phase. This stage is done to analyze the needs of research such as researchers conducting observations, interviews, and pretests. The next stage is the design of a mathematics learning media design in the form of Student Activity Sheets (LAS) based on the Toba Batak culture. The third stage is development, at this stage the learning media product is validated by the material expert and media expert validator to obtain the feasibility of the product that has been designed based on the results of the validation and the validator's suggestions and comments. The fourth stage is implementation, at this stage after the mathematics learning media product is validated then the product is tested. The last stage is evaluation, at this stage after the product is tested the final results of the field test in the form of a pretest and posttest are then analyzed and scores are obtained as a result of student learning. Based on the analysis of research data, the following results were obtained: (1) Student Activity Sheet (LAS) based on Toba Batak culture can be used for mathematics learning on the subject of rectangles and triangles in terms of the value given by the material expert and media validator 88% with a very valid and appropriate category to be used to improve student learning outcomes; (2) Increasing student learning outcomes by 56.25% this can be seen from the pretest students who completed as many as 11 people (34.37%) while students who did not complete as many as 21 people (65.63%). From the posttest students who completed as many as 29 people (90.62%) while students who did not complete as many as 3 people (9.38%); (3) The teacher's activities at the 1st and 2nd meetings achieved results (85.23%) and the student activities at the 1st and 2nd meetings achieved results (88.66%). So it can be concluded that student learning outcomes at posttest are higher than at pretest. Thus that mathematics learning media in the form of Student Activity Sheets (LAS) based on the Toba Batak culture are effective for use in improving student learning outcomes.


2019 ◽  
Vol 9 (1) ◽  
pp. 72
Author(s):  
Yonathan Saba' Pasinggi ◽  
Rita Thuken

This study aims to determine the use of a PMRI (Realistic Mathematics Education Indonesia) on mathematics learning can enhance students' understanding of the sum of fractions in grade V SDN 28 Kota Parepare. This study uses kualitiatif approach, this type of research is action research class that is located in SDN 28 Kota Parepare. Site selection based on the consideration of researchers looked at the implementation of a realistic approach to learning mathematics in primary schools has not been applied. TOD study procedures that (1) Perrencanaan, (2) Implementation, (3) observation, (4) reflection. Data collection techniques used in this study include (1) observation, (2) documentation, (3) interviews, (4) tests. Data analysis is an effort to improve student learning outcomes with the implementation of realistic mathematics approach. The results on initial tests showed that students' ability to understand the subject matter is still lacking in that category, after learning showed a significant increase with the evaluation results on the cycle I was on a qualifying well (B), continued research on the cycle II because researchers are not satisfied with the results obtained in cycle I, the evaluation results on the second cycle showed a significant increase in the category of very good results. This shows that the application of realistic mathematics approach can improve learning outcomes of students in the SDN 28 Kota Parepare.


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.


2021 ◽  
Vol 6 (1) ◽  
Author(s):  
Euis Anih

Learning that challenges students to communicate their ideas will make students try to solve the problems they experience in learning mathematics, but the ability of students to communicate and solve problems is very dependent on their awareness of what they know and how to do this. This is related to their metacognitive awareness. Metacognition is the awareness of our thinking so that we can perform specific tasks, and then use this awareness to control what we do. This research was carried out with the aim of: 1) knowing the achievement of students' mathematical communication skills after using the metacognitive approach compared to those using conventional learning, 2) knowing the increase in mathematical communication skills of students who received learning with a metacognition approach and those who received conventional learning, 3) knowing the response students towards learning by using metacognitive learning. Data were collected from students' mathematical communication skills tests in the form of essay questions and student questionnaires. Questionnaires were given to all experimental class students with the aim of knowing students' responses to mathematics learning using metacognition learning. This research is a quasi-experimental study with an experimental class design, namely Pretest-Treatment-Postest, while the control class is Pretest-Postest. From the results of data analysis with a significant level of = 0.05, it shows that the achievement of mathematical communication skills of students who get learning with a metacognitive approach is better than conventional learning. The improvement of mathematical communication skills of students who received mathematics learning with a metacognitive approach was better than the mathematical communication skills of students who received conventional learning. The improvement in mathematical communication skills of students who received mathematics learning with cooperative learning of the TGT type was in the medium category, while students who received conventional learning had an increase in the low category. Based on the results of the analysis of student responses to metacognition learning, it shows that students have a positive attitude towards learning mathematics with a metacognitive approach.


2021 ◽  
Vol 1 (2) ◽  
pp. 89-97
Author(s):  
Fitriana Khoirun Nisaa' ◽  
Zuanita Adriyani

AbstrakPenelitian ini dilatarbelakangi oleh masalah penggunaan media pembelajaran di Madrasah Ibtidaiyah yang masih kurang bervariasi. Penelitian ini bertujuan untuk mengetahui pengaruh penggunaan media pop-up book terhadap hasil belajar siswa pada materi konsep siklus air, dan respons siswa terhadap penggunaan pop-up book. Metode penelitian ini adalah quasi eksperimen. Sampel penelitian ini adalah Kelas V Sift 1 sebagai kelas eksperimen dan kelas V Sift 2 sebagai kelas kontrol. Hasil analisis data menggunakan rumus korelasi biserial memperoleh hasil rbis (0,711171) rtabel (0,32) untuk taraf signifikan 5% maka H0 ditolak, Ha diterima. Pengaruh penggunaan media pop-up book terhadap hasil belajar siswa pada materi konsep siklus air adalah sebesar 50,41%, dan sisanya dipengaruhi oleh variabel lain. Respon siswa terhadap penggunaan pop-up book adalah sebesar 88,26%, yaitu berada pada kategori sangat baik. AbstractThis research is motivated by the problem of using learning media in Madrasah Ibtidaiyah which is still less varied. This study aims to determine the effect of using pop-up book media on student learning outcomes on the water cycle concept material, and student responses to the use of pop-up books. This research method is quasi-experimental. The sample of this research is Class V Shift 1 as the experimental class and class V Shift 2 as the control class. The results of data analysis using the biserial correlation formula obtained the results of rbis (0.71171) rtable (0.32) for a significant level of 5%, then H0 was rejected, Ha was accepted. The effect of using pop-up book media on student learning outcomes on the water cycle concept material is 50.41%, and the rest is influenced by other variables. Student response to the use of pop-up books is 88.26%, which is in the very good category.


2017 ◽  
Vol 1 (1) ◽  
pp. 63
Author(s):  
Heru Maulana

The low result of mathematics learning outcomes of students in grade X.1 SMAN 1 Lubuk Si-kaping can be caused by the low ability of students' mathematical communication. Generally, students is feeling difficult to express the ideas, solutions of a problem, whether it can be an answer or a re-sponse to what he or she thinks is poorly understood. One of the solution to solve this problem is by implementing probing technique which is a learning method by using questioning techniques that are digging knowledge of students. The purpose of this study is to describe the ability of students to com-municate the idea mathematically and to know the student learning outcomes during the application of probing techniques in learning mathematics grade X.1 SMAN 1 Lubuk Sikaping. This type of research is pre-experimented with The One-Shot Case Study design. The subject of this research is the students of grade X.1 SMAN 1 Lubuk Sikaping registered in second semester of academic year 2010/2011. Da-ta processing of students' mathematical communication ability is by determining the percentage of the improvement of each indicator on observation sheet in every meeting and also supported by data from the interview. The results of this study illustrate that mathematical communication skills of students have increased from each meeting by using probing techniques, generally. As the results of learning mathematics after using the probing technique is good because 25 students (75.75%) of 33 students class X.1 SMAN 1 Lubuk Sikaping already reached Minimal Completeness Limit which has been ap-pointed by SMAN 1 Lubuk Sikaping (75).


2020 ◽  
Vol 1 (2) ◽  
pp. 84-90
Author(s):  
Muhammad Rizkon

Abstrak: Tujuan penelitian ini adalah untuk mengetahui : (1) hasil belajar siswa setelah menggunakan model pembelajaran cooperative learning; dan (2) respon siswa terhadap penerapan model pembelajaran cooperative learning. Penelitian ini melibatkan 20 siswa kelas XI TPL SMKN 1 Palangka Raya. Penelitian ini merupakan jenis penelitian tindakan kelas (PTK). Instrumen dalam penelitian ini adalah tes hasil belajar dan angket. Data dianalisis menggunakan teknik deskriptif kuantitatif. Berdasarkan tes hasil belajar terdapat peningkatan hasil belajar siswa setelah menggunakan model pembelajaran cooperative learning dengan persentase ketuntasan belajar mencapai angka 100%. Berdasarkan hasil analisis angket siswa menunjukkan persentase tingkat respons siswa mencapai nilai 86%, yang berarti siswa sangat setuju dengan penerapan model pembelajaran cooperative learning.   Abstract: The purpose of this study is to find out: (1) student learning outcomes after using cooperative learning models; and (2) student responses to the application of cooperative learning models. This study involved 20 students of class XI TPL at SMKN 1 Palangka Raya. This research is a type of classroom action research. The instruments in this study were tests of learning outcomes and questionnaires. Data were analyzed using quantitative descriptive techniques. Based on the test of learning outcomes there is an increase in student learning outcomes after using cooperative learning models with the percentage of mastery learning reaches 100%. Based on the results of student questionnaire analysis shows the percentage of student response rates reached 86%, which means students strongly agree with the application of cooperative learning models.


2021 ◽  
Vol 4 (3) ◽  
pp. 533-547
Author(s):  
I Wayan Suada

This research is motivated by the low learning of grade VI students of SDN 4 Seraya Barat in the content of mathematics lessons, this is thought to be caused by several factors, including: learning that is still theoretical so that students will easily feel bored and bored in receiving learning and in teacher learning more dominate the activity, so that it can eliminate students' enthusiasm for mathematics learning material. This classroom action research was carried out in two cycles with the aim of improving learning outcomes of mathematics lessons. The subjects of this study were 18th graders of SDN 4 Seraya Barat, consisting of 7 female students and 11 male students. Data were collected by learning outcomes tests. The collected data was then analyzed by qualitative descriptive statistics. The results showed that the application of the Think Talk Write (TTW) learning strategy in learning mathematics content could increase student learning outcomes, student learning outcomes in cycle I were 71.85 and student learning outcomes in cycle II were 84.07. Thus there was an increase of 12.22 from cycle I to cycle II.


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