scholarly journals ANALISIS KEMAMPUAN PENALARAN MATEMATIS SISWA DALAM MENYELESAIKAN SOAL SETARA PISA KONTEN GEOMETRI

Numeracy ◽  
2020 ◽  
Vol 7 (2) ◽  
Author(s):  
Orin Asdarina ◽  
Masriyah Ridha

The purpose of this study was to determine students’ mathematical reasoning abilities in solving PISA equivalent geometry content problems at the class VIII of SMP Negeri Unggul Tunas Nusa and these factors can influence students’ mathematical reasoning abilities in solving equivalent questions of PISA geometry content grade VIII of SMP Negeri Unggul Tunas Nusa. The research design used in this study was descriptive research. The subjects in this study were 30 students from grade VIII- SMP Negeri Unggul Tunas Nusa.  Data collection was obtained through the distributing of tests and interviews. From the results of the data analysis, it was concluded that the mathematical reasoning students’ ability in Solving on geometry content problems in grade VIII of SMP Negeri Unggul Tunas Nusa was in the very low category. The ability of students’ on mathematical reasoning at the indicator I was 21.56%, indicator II was 33.49%, indicator III was 16.11%, and indicator IV was 15.56%. The cause of the obstacles faced by students in solving geometry content material problems is that students were not accustomed to solving  non-routine questions, a little bit complicated, and require a high level of problem solving as the questions given to students were equivalent to PISA problems, the ability of students to mastery of the material is limited and cannot suitable to the concepts that have been studied with the problem being worked on. Abstrak Tujuan dari penelitian ini adalah untuk mengetahui kemampuan penalaran matematis siswa dalam menyelesaikan soal setara PISA konten geometri di kelas VIII SMP Negeri Unggul Tunas Nusa dan faktor-faktor yang mempengaruhi kemampuan penalaran matematis siswa dalam menyelesaikan soal setara PISA konten geometri kelas VIII SMP Negeri Unggul Tunas Nusa. Rancangan penelitian yang digunakan dalam penelitian ini merupakan penelitian deskriptif. Subjek dalam penelitian ini adalah 30 siswa dari kelas VIII-Nusa SMP Negeri Unggul Tunas Nusa. Pengumpulan data diperoleh melalui pemberian tes dan wawancara. Dari hasil analisis data, diperoleh kesimpulan bahwa kemampuan penalaran matematis siswa dalam mengerjakan soal konten geometri kelas VIII Nusa SMP Negeri Unggul Tunas Nusa berada dalam kategori sangat rendah. Kemampuan penalaran matematis siswa pada indikator I sebesar 21,56%, pada indikator II sebesar 33,49%, pada indikator III sebesar 16,11%, dan indikator IV sebesar 15,56%. Penyebab dari  kendala yang dihadapi siswa dalam menyelesaikan soal materi konten geometri adalah siswa tidak terbiasa menyelesaikan  soal-soal nonrutin, sedikit rumit, serta memerlukan tingkat pemecahan masalah yang tinggi seperti soal yang diberikan kepada siswa adalah soal setara PISA, kemampuan siswa dalam menguasai materi yang terbatas dan siswa tidak mampu mengaitkan konsep yang telah lama dipelajari dengan soal yang sedang dikerjakan. Kata Kunci : Kemampuan Penalaran Matematis, PISA

2021 ◽  
Vol 3 (2) ◽  
pp. 12-20
Author(s):  
Humairah -

This study aims to describe and analyze the mathematical reasoning and problem solving abilities of PGSD students, Universitas Muhammadiyah Lamongan, based on the gender in resolving story problems. This research is a qualitative descriptive research. The research subjects were 6 PGSD students of Universitas Muhammadiyah Lamongan who were selected based on the criteria of academic abilities; students with high reasoning, moderate reasoning, and low reasoning. The data collection techniques were observation, test, and interview. The data analysis was based on the results of test, observation, and interview obtained by students and based on table rubrics. Data analysis was carried out by the researcher using 6 subjects as representatives consisting of 3 males and 3 females with criteria previously mentioned (high, moderate, low). The results of data analysis on mathematical reasoning and problem solving abilities based on gender were female students' mathematical reasoning abilities were superior than male students' mathematical reasoning abilities. Keywords: Mathematical Reasoning, Problem Solving, Gender


Author(s):  
Novita Nurul Aini ◽  
Mohammad Mukhlis

One of the studen learning goals mathematics is mathematical reasoning for outcomes training student to solve the problems. One of the problems faced by students is word questions. There are several students responses in dealing with word question which is known as Adversity Quotient. This research aims to describe the students' problem solving skills in system of three-variable linear equations subject based on Polya's theory in terms of Adversity Quotient. This is a qualitative descriptive research with three subjects of students class X IPA 1 SMAN Arjasa Jember, there are one climber student, one camper student and one quitter student. These subjects took purposive sampling with consideration according to the results of questionnaire scores that meet each of the criteria of Adversity Quotient. Data collection techniques used were questionnaires, tests, interviews and observations. The validity test used is technical triangulation. Data analyzed through data condensation, data presentation and conclusion drawing. The results showed that student with the type of climber was able to meet all the indicators of problem solving in the problem of the word questions which included indicators of understanding the problem, planning the solution, carrying out the plan of solving and re-checking. Camper type student met all indicators of problem solving except at the re-checking stage. Quitter type student in completing word questions met the stage of understanding the problem and planning the solution, while the stage of carrying out the plan and re-checking is not fulfilled by the quitter student.


2019 ◽  
Vol 3 (1) ◽  
pp. 72
Author(s):  
Widya Rizkha Sandy ◽  
Siti Inganah ◽  
Anis Farida Jamil

This study aimed to describe the level of students' reasoning ability to solve the problems on flat sides of Geometry with the level of mathematical reasoning ability of high, moderate and low. The types and the research approaches used were descriptive qualitative and quantitative research design. The research subjectswere 6 students from class VIIIF. The form of data collection included 4 items ofwritten questions test and interview on the subject selected. Based on the analysis, the average value of the entire instrument about the mathematical reasoning abilities gained 71.5% for the indicators that carried out the calculations based on mathematical formulas or rules applicable. While 73.33% and 71.5% for the indicator of conclusions and 66.67% for the indicator ofestimation, that ifsummedup and averaged the percentage was 69%. The ability of class VIIIF students’ mathematical reasoning was fair.


2021 ◽  
Vol 10 (2) ◽  
pp. 268
Author(s):  
Ana Siti Rosyidah ◽  
Erry Hidayanto ◽  
Makbul Muksar

<p><strong>Abstrak: </strong>Penelitian ini bertujuan untuk mendeskripsikan kemampuan penalaran matematis siswa dalam menyelesaikan soal <em>HOTS</em> geometri. Metode yang digunakan adalah kualitatif deskriptif. Penelitian dilaksanakan di SMPN 1 Madiun pada 32 siswa kelas IX H tahun ajaran 2020/2021. Selanjutnya, dipilih satu subjek pada masing-masing kategori yaitu kemampuan penalaran matematis tinggi, kemampuan penalaran matematis sedang, dan kemampuan penalaran matematis rendah untuk dilakukan analisis data dengan melihat kemampuan penalaran matematis siswa berdasarkan indikator; mengajukan dugaan, melakukan manipulasi matematika, memberikan alasan atau bukti dan menarik kesimpulan. Teknik pengumpulan data dalam penelitian ini menggunakan tes dan wawancara. Hasil penelitian ini menunjukkan bahwa siswa yang mempunyai kemampuan penalaran kategori rendahmenuliskan jawaban dengan tidak tepat dan hanya memenuhi indikator penalaran matematis pertama yakni mengajukan dugaan. Siswa yang memiliki kemampuan penalaran matematis kategori sedang menjawab soal kurang lengkap dan memenuhi dua indikator penalaran matematis; mengajukan dugaan dan menarik kesimpulan. Siswa yang memiliki kemampuan penalaran matematis kategori tinggi menuliskan jawaban dengan tepat, lengkap dan memenuhi semua indikator penalaran matematis: mengajukan dugaan, melakukan manipulasi matematika, memberikan alasan atau bukti dan menarik kesimpulan.</p><p><strong>Kata kunci:</strong> Penalaran matematis; Soal <em>HOTS</em>, Geometri</p><p><strong>Abstract</strong>: This study aims to describe students' mathematical reasoning abilities in solving geometric HOTS problem. The method used is descriptive qualitative. The research was conducted at SMPN 1 Madiun on 32 students of class IX H for the 2020/2021 school year. Furthermore, one subject was selected in each category, namely high mathematical reasoning ability, medium mathematical reasoning ability, and low mathematical reasoning ability for data analysis by looking at students' mathematical reasoning abilities based on indicators; making conjectures, performing mathematical manipulations, providing reasons or evidence and drawing conclusions. Data collection techniques in this study used tests and interviews. The results of this study indicate that students who have low category reasoning abilities write answers incorrectly and only satisfy the first mathematical reasoning indicator, namely making conjectures. Students who have the medium category of mathematical reasoning write answer incomplete and satisfy two indicators of mathematical reasoning; making conjectures and drawing conclusions. Students who have high category mathematical reasoning abilities write answers accurately, completely and satisfy all indicators of mathematical reasoning: making conjectures, performing mathematical manipulations, providing reasons or evidence and drawing conclusions.</p><p><strong>Key words: </strong>Mathematical reasoning; HOTS Problem, Geometry<strong></strong></p>


2020 ◽  
Vol 6 (1) ◽  
pp. 62
Author(s):  
Dyah Ayu Nur Khoeriyah ◽  
Ahmad Ahmad

This study aims to improve students' mathematical reasoning abilities in learning mathematics through Problem Solving with Scientific approaches. The subjects in this study were all students of class VIII B, Padamara 1 st junior high school, totaling 33 students. This research was conducted in 3 cycles, each cycle consisting of 2 meetings. Each cycle in this study includes action planning, action implementation, observation and reflection. To measure the ability of mathematical reasoning is evaluated using the mathematical reasoning ability test. Based on the results of the study, the mathematical reasoning ability of the first cycle obtained an average value of 40.9, the second cycle obtained an average value of 60.15, and the third cycle obtained an average value of 63.3. The conclusion obtained from this study is that learning with Problem Solving with the Scientific approach can improve the mathematical reasoning ability of students of class VIII B Padamara 1 N Middle School, especially the subject of Building a Flat Side Room.


2018 ◽  
Vol 1 (4) ◽  
pp. 725
Author(s):  
Diah Kurniawati ◽  
Euis Eti Rohaeti ◽  
M Afrilianto

The Purpose of descriptive qualitative research to describe the problem-solving ability of student mathematics on the material circle for student class VIII SMP in Karawang. The subject of this study consisted of 6 selected students. Data collection techniques using the test. The result of data analysis showed the students beginning ability were included in the low category, because of only about 59% of students from 6 people who are able to solve mathematical problems in the material of the circle.


Author(s):  
Ferry Kurnia Putra ◽  
Hobri Hobri ◽  
Susi Setiawani

This research aims to describe about the profile of climber students’ self efficacy to the problem solving skills of high level mathematics problems. It is including form of descriptive research with qualitative approach. The research subjects are 13 climber students in class XI MIPA 8 of SMA Negeri 1 Jember, were tested by Adversity Response Profile (ARP) questionnaire. The method of data collection use a test of problem solving skills of high level mathematics problems, adversity response profile (ARP) questionnaire and interviews. The results of this research showed that the climber students are tend to have high  self efficacy and  able to by every Polya’s stages.


2019 ◽  
Vol 10 (6) ◽  
pp. 1209
Author(s):  
Hajrah Hajrah ◽  
Rapi Tang ◽  
Suradi Tahmir ◽  
Kembog Daeng

This study employs a qualitative descriptive research design. The data in this study are words in the lines and stanzas of Kelong Makassar containing the concept of Makassar local wisdom. The techniques of data collection users are reading, observation and document study. The data analysis technique used in this study is the interactive model of data analysis developed by Miles and Huberman (1992). The data analysis includes data collection, data reduction, data display and conclusion drawing/verification. The data were analyzed to obtain the concept of local wisdom through the meaning of Kelong Makassar. The results of this study reveal the meaning of Kelong based on the review of Michael Riffaterre's indirection of meaning and show that (1) displacement of meaning in this analysis was found through figurative language in the form of metaphor, metonymy, pars pro toto and personification, (2) distortion of meaning was found through ambiguity and contradiction, (3) creation of meaning was found through enjambment and typography.


2019 ◽  
Vol 2 (2) ◽  
pp. 136
Author(s):  
Ahmad Subqi Arianto ◽  
Joko Sulianto ◽  
Mira Azizah

The objectives of this study are: (1) Describe the implementation of mathematics learning at Gayamsari 02 Semarang Elementary School (2) Describe the classification of mathematical reasoning abilities of fourth grade students at Gayamsari Elementary School 02 Even Semester 2018/2019. The method used in this study is a qualitative method. Research location at Gayamsari 02 Elementary School Semarang. Data collection is done through observation, questionnaires, interviews and documentation as well as for collecting data on mathematical reasoning abilities of students using test questions. The validity of the data is done by means of triangulation techniques. Based on the data analysis that has been done, mathematics learning is included in the good category with an average score above 3, mathematical reasoning classification data obtained the highest results of 56.41% and the lowest results of 10.25%, it can be concluded that the implementation of mathematics learning at SDN Gayamsari 02 Semarang shows good results, but for the results of tests on mathematical reasoning questions related to students' ability to reason with material in many aspects and flat build is still lacking


2015 ◽  
Vol 5 (3) ◽  
pp. 50
Author(s):  
Efi Yulistyowati ◽  
Endah Pujiastuti

<p align="center">ABSTRAK</p><p>Artikel hasil penelitian tentang kajian normatif keberadaan toko modern di Kota Semarang akan mengkaji mengenai keberadaan toko modern di Kota Semarang apakah sudah  memenuhi ketentuan dalam Peraturan Presiden Nomor 112 Tahun 2007. Untuk membahas permasalahan tersebut, metode pendekatan yang dipakai adalah yuridis normatif, dengan spesifikasi penelitian deskriptif analitis, metode pengumpulan datanya : studi dokumentasi dan studi kepustakaan, sedangkan metode analisis data yang dipergunakan adalah analisis kualitatif.</p><p>Hasil dari penelitian menunjukkan bahwa  keberadaan toko modern di Kota Semarang sudah memenuhi beberapa ketentuan yang ada dalam Peraturan Presiden Nomor 112 Tahun 2007, yang belum terpenuhi adalah : ketentuan Pasal 13  &amp; Pasal 15 Peraturan Presiden Nomor 112 Tahun 2007.</p><p><em>Articles of research on the normative study of the existence of modern stores in the city of Semarang will examine the existence of modern stores in the city of Semarang whether they have fulfilled the provisions in Presidential Regulation No. 112 of 2007. To discuss these problems, the approach method used is normative juridical, with the specifications of analytical descriptive research, data collection methods: documentation and literature study, while the data analysis method used is qualitative analysis.</em></p><p><em>            </em><em>The results of the study show that the existence of a modern shop in Semarang City has fulfilled several provisions in the Presidential Regulation Number 112 of 2007, which has not been fulfilled are:</em></p><p><em>p</em><em>rovisions in Article 13 </em><em>and p</em><em>rovisions Article 15</em><em> </em><em>of the Presidential Regulation Number 112 of 2007</em><em>.</em><em></em></p><p><em>Keywords: Study, Normative, Modern Shop, Semarang City.</em><em></em></p><p> </p>


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