scholarly journals STUDI TENTANG PENERAPAN TEKNIK BERTANYA PROBING TERHADAP KEMAMPUAN KOMUNIKASI MATEMATIS SISWA PADA PEMBELAJARAN MATEMATIKA DI KELAS X.1 SMAN 1 LUBUK SIKAPING

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 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.


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.


2018 ◽  
Vol 5 (2) ◽  
pp. 58
Author(s):  
Sri Wigati

Student's enthusiasm and interest in learning mathematics are factors that influence learning outcomes. Where in the application of problem-based learning models on trigonometric material that aims to improve learning outcomes, but in the application process will also appear the activeness of students during the learning process takes place. This is intended to supplement the problem-based learning process in stages, including: understanding the problem, making a solution plan, implementing the plan, and reviewing the results obtained. From these stages there will also appear student activity and interest in the mathematics learning process which certainly contributes to learning outcomes. So the purpose of the study is to determine the effect of activeness and interest in student learning outcomes on trigonometry subjects through problem-based learning models. This research was designed using the One-Shot Case Study design. In this design there is only one group treated. The population in this study were all students of SMA Negeri 15 Semarang. With the sampling technique in this study using the Random sampling technique, obtained a sample of students in class X 7. The variables used are the activeness and interest of students and are learning outcomes. The results of the study concluded that there was a significant influence between activity and interest in learning outcomes with a significant effect of 81.8% in the implementation of problem-based learning models.


2017 ◽  
Vol 1 (2) ◽  
pp. 17
Author(s):  
Yoko Masna Rivan_M ◽  
Yeffi Masnarivan

This research is based on the low level of mathematics lecture result, which is caused by the learning that is still dominated by the lecturers so that the students are less motivated and bored with the learning activities in the lectures. Lecturers have not been able to encourage students to develop the talents and skills of individual students, and still many students who have not been able to formulate their own hypothesis. learning that is not optimal yet it is necessary efforts to improve learning outcomes math lectures. This study aims to reveal the effect of ROPES learning model and initial knowledge on mathematics learning outcomes in STIKes Prima Nusantara. The research design used was Randomized Group Only Design. The population of this study is all students STIKes Prima Nusantara level I of the academic year 2017-2018. Data were collected through initial knowledge tests and and learning result tests. The results revealed that the results of lectures of students who were taught with ROPES learning model higher than the results of student learning taught by conventional learning model, student learning outcomes that have a high initial knowledge with ROPES learning model higher than the results of learning mathematics students who have a high initial knowledge with conventional learning model, student learning outcomes that have low initial knowledge with ROPES learning model higher than the results of mathematics learning students who have low initial knowledge with conventional learning model and there is no interaction between learning models and knowledge early in influencing the results of college mathematics students STIKes Prima Nusantara.


2019 ◽  
Vol 10 (01) ◽  
pp. 34-43
Author(s):  
Prihastini Oktasari Putri

This study aims to determine whether using napier rods can improve student mathematics learning outcomes. The method used in this study is quasi-experimental. The type of research isor Classroom Action ResearchClassroom Action Research (CAR)(CAR). The sample in this study were all students of class IV SD 2 Wadasmalang in the 2018 academic year 2018 as many as 24 students. The instrument used in this study was a student achievement test. Based on the results of the study, it was concluded that the use of napier rod props can improve student learning outcomes in mathematics class IV at SD Negeri 2 Wadasmalang. This can be shown at the end of the cycle test results turned out to be obtained a significant increase in value, meaning that the process of learning mathematics by using the napier rod props the average value of the class has increased with the results on pre-cycle of 51.67; the first cycle was 66.67 and the second cycle was 78.89. With the percentage of completeness in pre-cycle of 25%, the first cycle of 66.67% and the second cycle of 83.34%.


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.


Author(s):  
Anisa Mardiyani ◽  
Yusuf Suryana ◽  
Winarti Dwi Febriani

<p><em>The problem in this study was the low student learning outcomes in mathematics learning the subject of multiplication of mixed fractions in class V. The purpose of this study was to see an increase in student learning outcomes in learning mixed fraction multiplication using the TGT learning model in class V SDN 2 Cigembor, Ciamis District, Regency. Ciamis. The population in the study were 30 grade students of SDN 2 Cigembor. The method used in this research is Classroom Action Research Methods (PTK) according to Kemmis and Mc. Taggart which consists of four stages: planning, implementing, observing, reflecting. This research was conducted in two cycles. The instruments used in this study were evaluation instruments, teacher performance instruments, and student activity instruments. Based on the results of the evaluation test data from cycle I to cycle II, it shows that in the first cycle the average student learning outcomes were 74.40 and learning completeness was 57%, while in the second cycle the average student learning outcomes were 79.83 and completeness learn by 87%. Based on the results of the research, it can be concluded that the use of the TGT learning model can improve student learning outcomes in the multiplication of mixed fractions in class V SDN 2 Cigembor, Ciamis District, Ciamis Regency, Academic Year 2019/2020.</em></p>


2018 ◽  
Vol 6 (3) ◽  
pp. 419-430
Author(s):  
Teni Sritresna

AbstrakPenelitian ini dilatarbelakangi oleh hasil penelitian-penelitian terdahulu yang menunjukkan masih rendahnya kemampuan komunikasi matematis dan self-confidence siswa dalam belajar matematika. Learning Cycle 7E merupakan salah satu model pembelajaran yang diharapkan dapat meningkatkan kemampuan komunikasi matematis dan self-confidence siswa. Tujuan dari penelitian ini untuk mengetahui peningkatan kemampuan komunikasi matematis dan self-confidence siswa yang mendapatkan model pembelajaran learning cycle 7E dengan yang mendapatkan model pembelajaran konvensional. Penelitian ini merupakan penelitian kuasi eksperimen dengan populasi siswa di salah satu SMP di Kabupaten Garut. Pengambilan sampel dilakukan dengan menggunakan teknik purposive sampling. Instrumen yang digunakan dalam penelitian ini berupas tes kemampuan komunikasi matematis dan skala sikap self-confidence siswa. Hasil analisis data menunjukkan bahwa peningkatan kemampuan komunikasi matematis dan self-confidence siswa yang mendapatkan model pembelajaran learning cycle 7E lebih baik daripada siswa yang mendapatkan pembelajaran konvensional. AbstractThis research is motivated by the results of previous studies which indicates the low ability of mathematical communication and self-confidence of students in learning mathematics. Learning Cycle 7E is one of the learning model that is expected to improve the ability of mathematical communication and self-confidence of students. The purpose of this study to determine the improvement of mathematical communication skills and self-confidence of students who get learning model of learning cycle 7E with which get the conventional learning model. This research is a quasi-experiment research with student population in one of junior high school in Garut. Sampling is done by using purposive sampling technique. The instrument used in this study examined the ability of mathematical communication and the scale of student self-confidence attitude. The result of data analysis shows that the improvement of mathematical communication ability and self-confidence of students who get the learning model of learning cycle 7E is better than students who get conventional learning.


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.


2021 ◽  
Vol 1 (2) ◽  
pp. 176-186
Author(s):  
Riska Dwi Setiawati ◽  
Nyoman Sridana ◽  
Baidowi Baidowi ◽  
Laila Hayati

This research aims to determine the effectiveness of the ELPSA (Experiences, Language, Pictorial, Symbols, Application) learning design in terms of the mathematics learning outcomes at VIII grade student of SMPN 1 Utan on the material relations and functions in the academic year 2020/2021. The type of this research is experimental research with posttest only design. The research was conducted in 4 meetings with 3 meetings for the learning process using all ELPSA components and 1 meeting for the implementation of the posttest. The samples were determined by using cluster random sampling technique. The sample is class VIII-1A as an experimental class which is given treatment using the ELPSA learning design. Data collection using observation and test techniques. Instruments include: observation sheets and learning outcomes tests. Learning outcome data is used to find out how far students understand the material being taught and observation data is used to determine the implementation of learning which is analyzed descriptively. Indicators of the effectiveness of the ELPSA learning design, namely if student learning outcomes with a percentage of classical learning completeness of ≥85%. The results showed that there were 14 students who had completed their studies or equal to 87,50% and 2 students who did not complete their studies or 12,50% with an average grade obtained of 82,38. The results of observations of student with active criteria with a percentage of 74% and teacher activities with good criteria with a percentage of 71%.


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