scholarly journals Kemampuan Pemecahan Masalah Matematika Ditinjau dari Kemampuan Awal Matematika dan Perbedaan Gender

10.35580/imed ◽  
2017 ◽  
Vol 1 (1) ◽  
pp. 7
Author(s):  
Erni Apriani ◽  
D Djadir ◽  
A Asdar

Abstrak. Penelitian ini merupakan penelitian deskriptif yang bersifat kualitatif yang bertujuan untuk mendeskripsikan kemampuan pemecahan masalah matematis ditinjau dari kemampuan awal matematika dan perbedaan gender. Subjek penelitian ini adalah enam orang siswa Keenam siswa dipilih berdasarkan nilai Tes Kemampuan Matematika yang terbagi dalam kategori tinggi, sedang, dan rendah dengan dua orang masing-masing satu laki-laki dan satu perempuan yang mewakili tiap tingkatan kemampuan matematika pada materi SPLDV dengan mengambil nilai tertiggi dari tiap kategori kemampuan. Keenam subjek diberikan TesKemampuan Pemecahan Masalah Matematika I dan TesKemampuan Pemecahan Masalah Matematika II dalam waktu yang berbeda. Teknik analisis data menggunakan analisis kualitatif.Hasil dari penelitian ini menunjukkan bahwa: (1) Indikator menyebutkan hal-hal yang diketahui dan ditanyakan dimiliki oleh semua subjek, (2) Indikatormembuat rencanapenyelesaian masalah dari hal-halyang diketahui untukpemecahan masalahdimiliki oleh semua subjek, (3) Indikator melaksanakanpemecahan masalah melaluirencana yang telah dibuat dimiliki oleh semua subjek, (4) Indikator melakukan pemeriksaan kembali terhadapjawaban yang sudah adadimiliki oleh semua subjek.Kata kunci: penelitian kualitatif, kemampuan pemecahan masalah matematis, kemampuan awal matematika, perbedaan gender, sistem persamaan linear dua variabelAbstact. This research is a qualitative descriptive research that aims to describe the ability of problem solving mathematically viewed from the early ability of mathematics and gender differences. The subjects of this study were six students. The six students were selected based on the Mathematics Ability test scores divided into high, medium, and low categories with two men each and one woman representing each level of math skills on SPLDV material by taking the highest grades from each capability category. The six subjects were given the Mathematical Problem Solving Ability Test I and the Mathematics Problem Solving Ability Test II at different times. Data analysis techniques using qualitative analysis. The results of this study indicate that: (1) Indicators mention things that are known and questioned by all subjects, (2) Indicators to make problem-solving plans from things known for problem solving are shared by all subjects, (3) Indicators carry out problem solving through a plan that has been made owned by all subjects, (4) Indicators of re-examination of existing answers owned by all subjects.Keywords: Qualitative research, mathematical problem solving skills, early math ability, gender differences, two-variable linear equations system

2019 ◽  
Vol 3 (1) ◽  
pp. 96
Author(s):  
Thalia Thamsir ◽  
Destya Waty Silalahi ◽  
Robert Harry Soesanto

<strong></strong><p>The purpose of learning mathematics is to obtain life skills through problem solving. Problem solving skills are one of mathematics skills that must be possessed by students. The result of the pre-cycle in this research showed that 83.33% of students had not achieved the minimum predicate “B-” in solving non-routine problems. It proved that students’ abilities in mathematics problem solving in non-routine problems were still low. During the pre-cycle, the researcher also observed some students who were not brave enough yet to ask questions of the teacher directly during the learning process. Besides that, almost all the students still had high individualistic and low awareness. Based on the problems that happened in the class, the researcher offered the peer tutoring method as a solution to improve students’ mathematical problem-solving skills in non-routine problems. The research method used in this research was Classroom Action Research using the Kemmis and McTaggart model. The instruments used in this research were tests, observation sheets, students’ questionnaires, and journal reflections. Based on the data analysis, students’ mathematical problem-solving skills in non-routine problems improved to 29.17% by implementing the peer tutoring<em> </em>method with the steps (1) choosing the tutors, (2) guiding the tutors, (3) students doing the tutoring activity, and (9) evaluating the learning process</p><p class="abstrak"><strong>BAHASA INDONESIA ABSTRAK: </strong>Tujuan dari mempelajari matematika ialah untuk memperoleh kecakapan hidup salah satunya melalui pemecahan masalah. Kemampuan pemecahan masalah merupakan salah satu standar kemampuan matematika yang harus dimiliki oleh siswa. Hasil tes pra siklus pada penelitian ini menunjukkan sebanyak 83.33% siswa belum mampu mencapai predikat minimal ‘B-’ dalam menyelesaikan soal non-rutin. Ini membuktikan bahwa kemampuan pemecahan masalah matematis siswa pada soal non-rutin masih kurang. Selama pra siklus berlangsung, peneliti juga mengamati beberapa siswa belum berani untuk bertanya langsung kepada guru selama proses pembelajaran berlangsung. Selain itu, sebagian besar siswa masih memiliki sikap individualis yang tinggi dan juga rasa kepedulian antar siswa masih rendah. Berdasarkan masalah yang terjadi di dalam kelas tersebut maka peneliti menawarkan metode <em>peer tutoring </em>sebagai solusi untuk meningkatkan kemampuan pemecahan masalah matematis siswa pada soal non-rutin. Metode penelitian yang digunakan adalah Penelitian Tindakan Kelas dengan model Kemmis dan Mc. Taggart. Instrumen yang digunakan pada penelitian ini adalah tes, lembar observasi, angket siswa dan jurnal refleksi. Berdasarkan analisis data, kemampuan pemecahan masalah matematis siswa pada soal non-rutin mengalami peningkatan hingga 29,17% menggunakan metode <em>peer tutoring </em>dengan langkah-langkah penerapan yaitu (1) memilih tutor, (2) membimbing tutor, (3) siswa melakukan kegiatan tutorial, dan (4) mengevaluasi pembelajaran</p><strong></strong>


2018 ◽  
Vol 7 (2) ◽  
Author(s):  
Lisa Dwi Afri

Problem solving must be developed and internalized in mathematics<br />learning, so students have problem solving skills that students can<br />transfer to their daily lives when facing problems or difficulties.<br />There is a mental attitude that affects a person's success to become a<br />successful problem solver, namely adversity quotient. This mental<br />attitude affects the mindset and emotions so it is not easy to give up<br />in solving problems. This study aims to measure the relationship<br />between adversity quotient and problem solving abilities of junior<br />high school students in mathematics learning. This research is a<br />correlation study. The population was students of SMPN 1 Padang<br />Panjang 2014/2015 academic year, while 32 samples were selected<br />by purposive sampling. The data was collected using an adversity<br />quotient scale and a mathematical problem solving ability test. Data<br />were analyzed by regression correlation techniques. The results of<br />data analysis showed a correlation coefficient between adversity<br />quotient variables with mathematical problem solving abilities of r =<br />0.756&gt; rtable (0.297), meaning that there was a significant positive<br />relationship between adversity quotient and mathematical problem<br />solving abilities. The coefficient of determination obtained is r2 =<br />0.572 indicating that adversity quotient has an effect of 57.2% on<br />mathematical problem solving abilities of junior high school<br />students, while 42.8% is influenced by other factors


2021 ◽  
Vol 2 (1) ◽  
pp. 33-41
Author(s):  
Boni Harianda ◽  
Beni Junedi

Abstrak. Pemecahan masalah merupakan kemampuan dasar yang seharusnya dimiliki ole siswa. Kemampuan pemecahan masalah matematis berperan dalam menyelesaikan setiap permasalahan baik pelajaran lain maupun permasalahan dalam kehidupan sehari-hari. Melalui kegiatan pemecahan masalah matematis siswa diarahkan dalam membangun pengetahuan matematika, berpikir logis, sistematis dan terukur. Faktanya kemampuan pemecahan masalah matematis siswa masih rendah. Proses pembelajaran yang menitikberatkan pada latihan yang memberikan kesempatan pada siswa dalam mengembangkan kemampuan pemecahan masalah matematis menjadi model perbaikan dalam proses pembelajaran. Model pembelajaran missouri mathematic project merupakan model pembelajaran yang tepat memfasilitasi siswa dalam mengembangkan pemikirannya dalam menyelesaikan soal-soal pemecahan masalah matematis. Untuk itu penelitian ini bertujuan untuk meningkatkan kemampuan pemecahan masalah matematis siswa melalui penerapan model pembelajaran missouri mathematic project. Jenis penelitian merupkan penelitian tindakan kelas (PTK). Subjek penelitian siswa kelas V MIS Al Firdausy Pematang Reba. Teknik pengumpulan data yang digunakan tes kemampuan pemecahan masalah matematis. Teknik analisis data yang digunakan adalah analisis data kuantitatif. Berdasarkan hasil tes kemampuan pemecahan masalah matematis terjadi peningkatan pada setiap siklus dimulai dari tes awal pra tindakan, siklus I dan siklus II. Dapat disimpulkan bahwa terjadi peningkatan kemampuan pemecahan masalah matematis siswa melalui penerapan model pembelajaran missouri mathematic project. Abstract. Problem solving is a basic skill that should be possessed by students. Mathematical problem solving abilities play a role in solving every problem both other subjects and problems in everyday life. Through mathematical problem solving activities students are directed to build mathematical knowledge, think logically, systematically and measurably. The fact is that students' mathematical problem solving abilities are still low. The learning process that focuses on exercises that provide opportunities for students to develop mathematical problem solving skills to become a model for improvement in the learning process. The Missouri Mathematical Project learning model is an appropriate learning model to facilitate students in developing their thinking in solving mathematical problem solving problems. For this reason, this study aims to improve students' mathematical problem solving abilities through the application of the Missouri mathematical learning model. This type of research is a classroom action research (PTK). The research subjects were grade V students of MIS Al Firdausy Pematang Reba. The data collection technique used was a mathematical problem-solving ability test. The data analysis technique used is quantitative data analysis. Based on the results of the test of mathematical problem solving abilities, there was an increase in each cycle starting from the initial pre-action test, cycle I and cycle II. It can be concluded that there is an increase in students' mathematical problem solving abilities through the application of the Missouri mathematical learning model.


2019 ◽  
Vol 4 (1) ◽  
pp. 41
Author(s):  
Masdelima Azizah Sormin ◽  
Nursahara Nurasahara

This research is a development research using a modification between the 4-D development model developed by Thiagarajan. The stages of this research are define, design, develop and disseminate . The development of problem-based mathematical modules at the disseminate (dissemination) was   carried out in a limited manner in schools that are the subject of research.   The   subjects   in   this   study   were   class   X   students   of   SMA   Negeri   4Padangsidimpuan. From the results of the development test: (1) problem-based mathematics modules fulfiill validity criteria with valid predicates, (2) the problem-based mathematics modules was practical based on revised and interview results from the expert teams, and (3) this  problem-based  mathematics modules was effective to used based on observations the time ideal of percentage achievemen , the results of the mathematical problem solving ability test fulfill classical completeness, that was 80% of the test subjects, and (4) the improvement of students' mathematical problem solving skills by using the module from test I to trial II and fulfill the classical completeness. Keywords:  Development,  Problem  Based  Mathematics  Module,  Mathematical  ProblemSolving Ability 


2019 ◽  
Vol 2 (1) ◽  
pp. 65-76
Author(s):  
Sofie Dinia ◽  
Astri Yuliani Nurhafifah ◽  
Mayasari Mayasari ◽  
Siti Patimah ◽  
Wahyu Hidayat

The purpose of this study was to study and analyze students' problems in problem-solving skills seen from their mathematical disposition level of the students on 12th grade class of  SMA IT Fithrah Insani. Method of this study is descriptive- qualitative research. From 35 students, there were three students taken as samples, consisting of a student with high disposition mathematical ability (T), a student with medium disposition mathematical ability (S), and a student with low disposition mathematical ability (R). The result of the study shows that there is a difference in the average score of students in each level of the mathematical disposition towards the conclusion of the students’ mathematical problem-solving ability test (ANOVA Test-One way). Following up on these differences, researchers identified student achievement and misconceptions on each mathematical problem-solving indicators. The results of the study show that all the student with high and medium disposition mathematical ability could not fulfill the indicators of the ability of mathematical problem solving, such as (1) understand the problem, (2) recheck the answer while all the student with low disposition mathematical ability could not fulfill all indicator of the ability of mathematical problem solving.


2019 ◽  
Author(s):  
Rina Oktaviyanthi ◽  
RIA NOVIANA AGUS ◽  
Yani Supriani ◽  
Usep Sholahudin

This study described the stimulation structure of problem-solving skills obtained by students who were taught mathematics using functional skills mathematics approach. A descriptive exploratory qualitative approach was used to examine the students’ stimulation structure. Participants included three students from different level of mathematics ability in the second semester students of mathematics education program at Universitas Serang Raya. The data gained from the students’ problem-solving working collaborated with in-depth interviews focused on the students’ thinking refers to the functional skills mathematics completeness indicator. Exploration results showed the percentage of stimulation for each student of high, moderate and low mathematics ability are 81.8%, 54.5% and 36.7%. The relevance of the implementation of the functional skills mathematics approach was explained in more detail in the discussion. (This paper has been presented in "Mathematics, Science, and Computer Science Education International Seminar 2018", Universitas Pendidikan Indonesia (UPI), Bandung, West Java, Indonesia, October 27, 2018)


2019 ◽  
Vol 1 (1) ◽  
pp. 1-7
Author(s):  
Ginta Octizasari ◽  
Saleh Haji

This study aims to apply the RME-based ethnomatematics learning model to improve problem solving skills of prospective mathematics education teachers at the University of Bengkulu. This research is Classroom Action Research (CAR) with data collection techniques through student observation sheets and learning outcomes tests. Subjects in this study were 2A semester students at the University of Bengkulu in the 2017/2018 school year, totaling 22 people consisting of 6 male students and 16 female students. This study lasted two cycles through the RME-based ethnomatematics learning model with the following phases (1) orienting students to problems; (2) organizing students to study; (3) assisting independent and group investigations; (4) develop and present artifacts (works); (5) process analysis and evaluation. Based on this research, it was concluded before the implementation of the Ethnomatematics-based RME learning model, pre-action tests were conducted which resulted in an average value of 69.00 after the implementation of the ethnomatematics-based RME learning model could improve students' mathematical problem-solving ability with the problem solving ability test results. mathematics students get an increase in the average value of the first cycle of 70.77 to the second cycle of 79.59 and the percentage of mathematical problem solving ability increased from the first cycle of 81.82% to the second cycle of 95.45%


2015 ◽  
Vol 6 (1) ◽  
pp. 122
Author(s):  
Sindi Amelia

Mathematical problem solving ability is an ability that is included in Indonesia national education goals, but its achievement is still relatively low. This quasi-experimental research examines the ability of solving mathematical problems through the application of Accelerated Learning Cycle. The subjects were seventh grade students in Riau Province, which were divided into an experimental group and a control group. The research instrument used was mathematical problem solving ability test, and the data were analyzed using Mann-Whitney test and two ways ANOVA. The results of this study indicate that there was a significant effect of Accelerated Learning Cycle on the overall students’ mathematical problem-solving skills (p =0.000, p <0.05) and in all categories of KAM. Keywords: accelerated learning cycle, mathematical problem solving abilityABSTRAK Kemampuan pemecahan masalah matematis merupakan kemampuan yang termasuk kedalam tujuan pendidikan nasional, tetapi pencapaiannya masih tergolong rendah. Penelitian kuasi eksperimen ini mengkaji kemampuan pemecahan masalah matematis melalui penerapan Accelerated Learning Cycle. Subjek penelitian adalah siswa kelas VIII salah satu SMP Negeri di Provinsi Riau, yang dibagi menjadi satu kelas eksperimen  dan  satu  kelas kontrol. Instrumen  penelitian  yang digunakan  adalah perangkat tes kemampuan pemecahan masalah matematis, dan data yang diperoleh kemudian dianalisis menggunakan uji Mann-Whitney  dan  ANOVA dua  jalur.  Hasil  penelitian  ini  menunjukkan  bahwa  terdapat  pengaruh Accelerated Learning Cycle terhadap kemampuan pemecahan masalah matematis untuk keseluruhan siswa (p = 0,000, p < 0,05) dan semua kategori KAM.Kata kunci: accelerated learning cycle, kemampuan pemecahan masalah matematis


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