scholarly journals STUDI KASUS: ANALISIS KESALAHAN SISWA DALAM MENYELESAIKAN SOAL CERITA MATEMATIKA MATERI SISTEM PERSAMAAN LINEAR TIGA VARIABEL DI SMA NEGERI 1 CERME GRESIK JAWA TIMUR

MATHEdunesa ◽  
2021 ◽  
Vol 9 (3) ◽  
pp. 529-539
Author(s):  
Heni Baskorowati

Abstrak Penelitian ini didasari atas banyaknya kesulitan yang dihadapi siswa dalam mengerjakan soal cerita matematika menyebabkan terjadinya kesalahan. Kesalahan siswa harus segera dipecahkan agar tidak terulang dan mempengaruhi hasil belajar. Pemecahan ini dapat dilakukan dengan cara mengetahui dimana letak kesalahan yang terjadi, jenis kesalahan yang dilakukan dan faktor penyebabnya. Penelitian ini menggunakan metode deskriptif-kualitatif. Penelitian ini bertujuan untuk menganalisis letak dan jenis kesalahan serta faktor yang menyebabkan kesalahan yang dilakukan siswa menggunakan tahapan pemecahan pemecahan masalah Polya. Teknik pengambilan data menggunakan metode tes tulis dan wawancara. Tes tulis yang diberikan berupa soal cerita matematika pada materi sistem persamaan linear tiga variabel. Subjek penelitian yaitu 3 siswa dipilih dari 36 siswa XI IPA4 SMA Negeri 1 Cerme. Subjek penelitian dipilih berdasarkan banyaknya kesalahan yang dilakukan pada saat tes tulis, kemudian diwawancarai. Hasil penelitian mengindikasikan bahwa dalam mengerjakan soal cerita dengan materi sistem persamaan linear tiga variabel, terjadi kesalahan pada masing-masing indikator dalam tahapan pemecahan masalah Polya, di antaranya (1) kesalahan dalam pemahaman soal, (2) kesalahan dalam perencanaan penyelesaian, (3) kesalahan dalam pelaksanaan rencana penyelesaian, dan (4) kesalahan dalam pemeriksaan kembali. Siswa melakukan kesalahan dalam bentuk kesalahan konsep, kesalahan prinsip, dan kesalahan operasi. Faktor penyebab kesalahan siswa yaitu tidak memahami makna soal, lemahnya pemahaman konsep, tidak fokus dalam pengerjaan, lingkungan dan cara belajar siswa. Dari letak, jenis dan faktor penyebab kesalahan yang diperoleh pada penelitian ini dapat digunakan oleh pendidik sebagai pertimbangan dalam merencanakan pembelajaran agar kesalahan serupa tidak terulang. Kata kunci: analisis, kesalahan, pemecahan masalah Polya, soal cerita, spltv. Abstract This research is motivated by the number of difficulties students faced while solving mathematics story problem which causes errors. Student’s error needs to be solved immediately to not affecting the learning result. To solve them, we needs to identified location of the errors occur, types of mistakes are made, and what are the causes. This research use a qualitative-descriptive approach. This research aims to analyze the location, type of errors, and the causes using Polya’s problem-solving steps. To collect data, this research using written test and interview methods. The written test is in the form of mathematics story problem involving the linear equation of three variables. The research subjects were 3 of 36 students from class 11th Science 4 State Highschool of Cerme. Research subject is chosen based on the number of errors made during the written test then interviewed. The result of this research shows that in order to solve problems, errors occurs on each Polya’s problem-solving steps indicators, such as (1) errors in understanding the problem, (2) errors in devising a plan, (3) errors in carrying out the plan, and (4) errors in looking back. The type of errors made by students were concept error, principle error, and operation error. The factors are not understand the problem, low concept, not focus, cognitive factors, and their learning environment. The result of this research can be used for teachers to make their teaching plan to avoid the same error occurs. Keywords: analysis, errors, story problems, Polya’s problem-solving, spltv.

MATHEdunesa ◽  
2020 ◽  
Vol 9 (1) ◽  
pp. 40-47
Author(s):  
Mochamad Andy Ardianzah ◽  
Pradnyo Wijayanti

Dalam mengerjakan permasalahan matematika, pasti ada yang mengalami suatu hambatan dalam proses pemecahannya yang menyebabkan terjadinya suatu kesalahan dalam proses pembelajaran. Penelitian ini bertujuan untuk menganalisis jenis kesalahan yang dilakukan siswa dalam menyelesaikan soal cerita berdasarkan tahapan Newman pada materi bangun datar segiempat dan penyebab mereka melakukan kesalahan tersebut. Penelitian ini merupakan penelitian deskriptif-kualitatif dengan metode tes tulis dan wawancara. Subjek penelitian adalah 3 dari 32 siswa kelas VII-D SMP Negeri 2 Nganjuk yang dipilih berdasarkan banyaknya kesalahan yang dilakukan saat tes tulis. Hasil penelitian menunjukkan kesalahan yang dilakukan siswa dalam mengerjakan soal cerita tentang bangun datar segiempat, yaitu (1) kesalahan dalam membaca soal, (2) kesalahan dalam memahami soal, (3) kesalahan dalam mentransformasi soal, (4) kesalahan dalam keterampilan proses, dan (5) kesalahan dalam menuliskan jawaban akhir. Penyebab siswa melakukan kesalahan tersebut adalah siswa kurang teliti dalam membaca dan mengerjakan soal, belum paham materi dan belum terbiasa mengerjakan soal cerita dengan tahapan Newman. Kata kunci: analisis, kesalahan, soal cerita, tahapan newman, bangun datar segiempat.  In working on mathematical problems , there must be someone(s) who got some obstacles in the process of solving it which causes an error in the learning process. This research aims to describe students errors according to Newman’s Error Analysis in solving rectangular word problem and why they are doing that. This research used a qualitative-descriptive approach with the written test and interview method. The research subjects were 3 of 32 students from class 8­th-D Public Middle School 2 Nganjuk which is chosen based on the number of errors made during the written test. The results of this research shows that the students made some errors in solving mathematics involving rectangular word problems such as reading error, comperhension error, transformation error, process skill error and encoding error. The reason students make these mistakes are (1) students are not careful in reading and working on problems, (2) students doesn't understand the material, (3) and students are not usual to working on word problems using the Newman’s  method. Keywords: analysis, errors, word problems, Newman’s method, rectangular.


2015 ◽  
Vol 1 (3) ◽  
Author(s):  
Warli Warli ◽  
Epa Yuliana

<p>This study aims to describe the increase in students' creativity in solving <br />mathematical problems and student response after learning the methods of what's another way. To achieve these objectives with the class action research conducted qualitative descriptive approach. Research subjects were students in grade VII SMP N Semanding, Tuban. Data collection techniques, to find out the creativity problem solving is done through task-based interviews. To study the response of students is done through questionnaire responses of students. Analysis of data creativity problem solving creativity refers to the three indicators, namely fluency, flexibility, and novelty. The results showed that subjects with good levels of mathematical ability, moderate and less intelligent, creativity in solving problems increased after the applied method of what's another way. The quality of students' creativity in solving the problem tends to be low. Being the response of students towards learning by using the "what's another way" is very positive. <br /> <br /><br /></p>


Author(s):  
Lia Yulianah ◽  
Khomsatun Ni'mah ◽  
Diar Veni Rahayu

The purpose of this study was to examine the mathematical concepts of students in solving the problem of polyhedron of cubes and cuboids with assisted of Schoology media. This research uses qualitative methods with descriptive approach. This study describes the ability to understand mathematical concepts that owned of students with Schoology media. Research subjects is three students selected by purposive sampling based on conditions and situations that occured during the current co-19 pandemic. The data collection used consists of tests of understanding the ability of mathematical concepts. Based on the results of research showed that the ability to understanding students' of mathematical concepts with Schoology-assisted able to provide understanding of material polyhedron of cubes and cuboids by the average results of students getting value 91,67. Where the first student is able to reach an understanding indicator of mathematical concepts from given by agreeing to the concept, classifying objects according to certain properties, giving concepts in various forms of mathematical representation, explaining the relationship between one concept with another concept, and applying the concept in problem solving . While the second and third students can only reach four indicators from the second indicator given. Nevertheless, students show positive responses to Schoology media. Keywords: Understanding Mathematical Concepts, Schoology Media


2018 ◽  
Vol 1 (1) ◽  
pp. 42
Author(s):  
Trimahesti Trimahesti ◽  
Kriswandani Kriswandani ◽  
Novisita Ratu

Abstrak: Penelitian ini adalah penelitian deskriptif kualitatif, yang bertujuan untuk mengetahui kemampuan pemecahan masalah matematika dalam mengerjakan soal olimpiade SMP bagi siswa kelas IX SMP N 8 Salatiga. Subjek penelitian terdiri dari 4 siswa yang dipilih dengan teknik purposive sampling. Berdasarkan hasil tes dan wawancara diketahui semua subjek tidak memenuhi kelima tahap Krulik & Rudnick pada soal nomor 1. Pada langkah awal tahap membaca dan berfikir (read and think) subjek  telah melakukan kesalahan dalam memahami soal/masalah. Sedangkan untuk soal nomor 2 hanya 1 subjek yang tidak mampu melewati tahap kelima pada tahap teori Krulik dan Rudnick yaitu refleksi dan pengembangan (reflect and extend). Abstract:  This is a qualitative descriptive research. The purpose of this research is to know the ability of mathematics problem solving in doing Junior High Olympics for students of grade IX SMP N 8 Salatiga. The research subjects consist of 4 students selected by purposive sampling technique. Based on the results of tests and interviews are known that all subjects did not meet the five stages of Krulik & Rudnick in question number 1. In the first step of reading and thinking phase, the subject has made a mistake in understanding the problem. Meanwhile, in question number 2 only 1 subject who is not able to pass the fifth stage at the stage of Krulik and Rudnick theory, that is reflect and extend.


2020 ◽  
Vol 5 (02) ◽  
pp. 146-160
Author(s):  
Humaidi Humaidi ◽  
Moh. Sain

Creativity is a key oriented towards the effectiveness of the learning process carried out by the teacher in achieving learning and educational goals. This study aims to reveal the teachers' creativity in the learning process. Teacher's creativity is the skills to have such as skills in making teaching materials, carrying out learning in class properly, learning methods that are relevant to the material, appropriate learning media, quality learning resources related to the discussion, etc. The research method used was a qualitative descriptive approach, and the research subjects are teachers in schools who expected to have creativity in the form of quality skills.


2021 ◽  
Vol 1 (2) ◽  
pp. 137
Author(s):  
Amaliyatul Indah ◽  
Erfan Yudianto ◽  
Titik Sugiarti ◽  
Tri Murniawati

In learning mathematics, innovation is still needed to make mathematics more easily understood by students, especially in the field of geometry. This becomes interesting when examined and is associated with van Hiele's level of geometrical thinking which is modified by Polya's problem solving steps. This study aims to determine the thought process of vocational students majoring in Modeling Design Engineering and Building Information in solving three dimensional problems. This type of research is a qualitative descriptive study. The research subjects are students of pre-visualization, visualization, analysis, and informal deduction level. The research subjects worked on the three dimensional problem test and were interviewed. The results obtained are pre-visualization level students fulfilling several indicators at the visualization level, students at the visualization and analysis level meet all indicators at their respective levels, while informal deduction level students are unable to meet one indicator when implementing a plan that is having another way of solving problems. This can be seen from the results of problem solving given and interviews conducted on research subjects. Kata kunci: Berpikir, Pemecahan Masalah, Dimensi Tiga, Van Hiele


2020 ◽  
Vol 40 (2) ◽  
pp. 101
Author(s):  
Amrina Rosyada

<p>Ustaz Abdul Somad kembali menjadi sorotan khalayak karena dakwahnya yang kontroversial. Pada akhir Agustus 2019, video ceramah Ustaz Abdul Somad yang diunggah pada tahun 2016 yang berjudul “Hukum Melihat Salib” sempat viral di media sosial karena dianggap mengandung unsur Suku, Agama, Ras, dan Antargolongan (SARA). Video pendek yang berisi jawaban Ustaz Abdul Somad atas pertanyaan jamaah, mengandung konten yang menyinggung tentang salib sehingga menimbulkan respon negatif dari umat nonmuslim. Selain itu, ada video ceramah lain yang berjudul “Hukum Menonton Film Korea” yang juga menimbulkan respon negative bagi para penggemar KPop atau KPopers. Tulisan ini fokus pada bagaimana etika komunikasi dakwah Ustaz Abdul Somad yang dibangun berdasarkan perspektif Al Quran. Penelitian ini menggunakan pendekatan kualitatif-deskriptif. Subjek penelitiannya adalah dua video ceramah Ustaz Abdul Somad yang berjudul “Hukum menonton Film Korea” dan “Hukum Melihat Salib”. Sementara objek penelitian ini ialah retorika Ustaz Abdul Somad dalam video-video tersebut. Hasilnya, ceramah dalam kedua video tersebut mengandung prinsip etika komunikasi dalam Al Quran, dengan catatan ceramah tersebut dilakukan pada kelompok terbatas. Etika Al Quran yang dimaksud adalah prinsip bicara tegas dan jujur. Namun, jika dalam konteks media sosial yang bersifat general atau umum, maka pesan dakwahnya tidak sesuai dengan salah satu kode etik dakwah serta dinilai tidak efektif.</p><p> </p><p><em>Ustaz Abdul Somad returned to the media spotlight because of his preaching that triggered a negative response by other groups. At the end of August 2019, Ustaz Abdul Somad's video lecture uploaded in 2016 entitled "Hukum Melihat Salib" was viral on social media because it was considered to contain SARA elements. In the video footage, there is content that is offensive about the cross, giving rise to negative responses from non-Muslim communities. In addition, the lecture video entitled "Hukum Menonton Film Korea" also caused a negative response for KPopers. Therefore, this paper focuses on how the ethics of Ustaz Abdul Somad's missionary communication are built on the perspective of the Qur'an. This research uses a qualitative descriptive approach. His research subjects used Ustaz Abdul Somad's video lecture entitled "Hukum Menonton Film Korea" and "Hukum Melihat Salib". While the object of this research is the rhetoric of Ustad Abdul Somad in the videos. As a result, both videos contain ethical principles of communication in the Koran, if the lecture is aimed at a particular group. Unlike the case in social media that is universal (anyone, anytime and anywhere can be accessed), then the message of preaching is not </em><em>following</em><em> </em><em>one of the preaching code of ethics and has not been effective. </em></p>


2019 ◽  
Vol 15 (2) ◽  
pp. 185-200
Author(s):  
Desti widiani Jiyanto ◽  
Jiyanto Jiyanto

Abstract The methods of maintaining the memorization of the Qur'an which have so far not provided and alternative solution to the huffāẓ to maintain the recitation of the Qur'an easily, practically, systematically, flexibly and in accordance with the Sunnah of the Prophet, so that not a few huffs have difficulty in maintaining their memorization. Ma'had Tahfiẓul Qur'an Abu Bakr Ash Shidiq Muhammadiyah Yogyakarta offers a method of maintaining the memorization of the Qur'an easily, practical, systematic, flexible and in accordance with the sunnah of the Prophet Muhammad, namely the famī bisyauqin method. This research is a study that uses a qualitative descriptive approach, carried out in Ma'had Tahfidzul Qur'an Abu Bakar ash-Shidqi Muhammadiyah Yogyakarta. The research subjects are mudir ma’had and huffāẓ. The purpose of this research is to find out the implementation of the famī bisyauqin method, the supporting and inhibiting factors for the implementation of the famī bisyauqin method, and the advantages and disadvantages of the implementation of the famī bisyauqin method in maintaining the memorization of the Qur'an at huffāẓ in the ma'had tahfidzul Qur'an Abu Bakar ash -Shidiq Muhammadiyah Yogyakarta.   Keywords: Fami Bisyauqin's method, Maintaining the Hafalan al-Qur'an, Huffāẓ   Abstrak Metode-metode memelihara hafalan al-Qur’ān yang ada selama ini belum memberikan solusi alternatif kepada para huffāẓ untuk mempertahankan hafalan al-Qur’ān secara mudah, praktis, sistematis, fleksibel dan sesuai sunnah Rasulullah SAW. Ma’had Tahfiẓul Qur’an Abu Bakar Ash Shidiq Muhammadiyah Yogyakarta menawarkan metode dalam memelihara hafalan al-Qur’ān  secara mudah, praktis, sistematis, fleksibel dan sesuai sunnah Rasulullah SAW, yaitu metode famī bisyauqin. Peneletian ini merupakan penelitian yang menggunakan pendekatan secara kualitatif deskriptif, dilaksanakan di Ma’had Tahfidzul Qur’an Abu Bakar ash-Shidqi Muhammadiyah Yogyakarta. Subyek penelitiannya adalah mudir ma’had dan huffāẓ. Tujuan dari penelitian ini untuk mengetahui implementasi metode famī bisyauqin, faktor pendukung dan penghambat implementasi metode famī bisyauqin, dan kelebihan dan kekurangan dari implementasi metode famī bisyauqin dalam memelihara hafalan al-Qur’ān pada huffāẓ di ma’had tahfidzul Qur’an Abu Bakar ash-Shidiq Muhammadiyah Yogyakarta. Kata Kunci : Metode Famī Bisyauqin, Memelihara Hafalan al-Qur’an, Huffāẓ 


2015 ◽  
Vol 15 (2) ◽  
pp. 193
Author(s):  
Srinalia Srinalia

The issue of teacher’s performance has become a central point which is interesting to discuss by many people today. The fact shows that most teachers of SMAN 1 Darul Imarah, Aceh Besar, do not participate in coaching students effectively. This research employed qualitative descriptive approach. The research subjects were teachers and principals at SMAN 1 Darul Imarah, Aceh Besar. The results showed that low levels of teacher’s performance to student development is influenced by internal factors, namely the ability and motivation of teachers and the external factors are influenced by the physical working environment , and principal’s management. Teachers of SMAN 1 Darul Imarah, Aceh Besar, have not been fully able to motivate, nurture, and guide students in order to achieve effective learning.


2015 ◽  
Vol 2 (2) ◽  
pp. 108
Author(s):  
Achmad Hijri Lidnillah ◽  
Imron Mawardi

This study aims to determine the type of gharar practiced in cooperation between Small and medium industry exporters of furniture to the furniture in Jepara district.This study used a qualitative descriptive approach with a case study strategy.Determinating techniques for informants in this study using snowball sampling. Data collected through interviews with research subjects and direct observation of the research object. The analysis technique used is descriptive analysis by using the method of data analysis and describes the results of interviews and direct observation.The results of this study indicate that gharar is practiced in the cooperation between the Small and medium industry with the company exporting furniture is unclear at the end of the time limit on credit payments by companies exporting furniture to the Small and medium industry as suppliers of goods to the company.


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