{"title":"Miskonsepsi Siswa pada Pemahaman Konsep Bangun Ruang","authors":"Arif Muchyidin, Lefi Nurlatif, Indah Nursuprianah","doi":"10.15642/JRPM.2020.5.2.72-86","DOIUrl":"https://doi.org/10.15642/JRPM.2020.5.2.72-86","url":null,"abstract":"The purpose of this study is to describe 8th-grade students’ misconceptions in solving surface area and volume of beam and cube problems and their causal factors. This is qualitative descriptive research. Based on the research, students’ misconceptions in solving surface area and volume of beam and cube problems are misconceptions on the concept of a beam, misconceptions on the concept of the cube, misconceptions on the concept of prerequisite material, misconceptions on unit comprehension, misconceptions on the understanding of meaning, and misconceptions on sign and number operations. While the causal factors of misconception are students’ assumptions about the lack of importance of concepts so students only memorize formulas, students are not able to associate one concept with other concepts, lack of understanding concepts in prerequisite material, misunderstanding the meaning of words in a problem, students have difficulty understanding pictures., misunderstanding the difference in the size of area and length.","PeriodicalId":391366,"journal":{"name":"JRPM (Jurnal Review Pembelajaran Matematika)","volume":"5 2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-12-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116796515","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Y. Sulistyorini, Siti Napfiah, Nok Izatul Yazidah, Dian Fitri Argarini, Welas Listiani
{"title":"Profil Higher Order Thinking Skills Mahasiswa dalam Memecahkan Masalah Geometri","authors":"Y. Sulistyorini, Siti Napfiah, Nok Izatul Yazidah, Dian Fitri Argarini, Welas Listiani","doi":"10.15642/JRPM.2020.5.2.87-97","DOIUrl":"https://doi.org/10.15642/JRPM.2020.5.2.87-97","url":null,"abstract":"HOTS is the ability to combine and develop newly acquired information and prior knowledge to solve non-routine problems. HOTS refers to the revised Bloom's Taxonomy which consists of analyzing, evaluating, and creating. However, this study was only analyzing (C4) and evaluating (C5). This study aimed to describe the HOTS profile of students in solving geometry problems. This type of research was descriptive qualitative research with the subject consisting of two students with high learning ability, each of whom was selected to represent two different Euclid Geometry classes. Data collection consisted of solving HOTS problems and unstructured interviews. The results showed that the two subjects had not been able to achieve high order thinking ability indicators. Students' higher-order thinking skills still need to be improved. Mathematics learning should designing considering the critical and creative thinking aspects to develop students' HOTS learning should be designed by considering critical and creative thinking aspects to develop students' HOTS.","PeriodicalId":391366,"journal":{"name":"JRPM (Jurnal Review Pembelajaran Matematika)","volume":"48 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-12-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124944072","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ciptianingsari Ayu Vitantri, Selvira Hadi Miftahurrohmah, Tomy Syafrudin
{"title":"Number Sense Siswa dalam Pemecahan Masalah Matematika Ditinjau dari Gaya Kognitif Verbalizer","authors":"Ciptianingsari Ayu Vitantri, Selvira Hadi Miftahurrohmah, Tomy Syafrudin","doi":"10.15642/JRPM.2020.5.2.98-110","DOIUrl":"https://doi.org/10.15642/JRPM.2020.5.2.98-110","url":null,"abstract":"This study aims to describe the student's number sense in solving math problems in terms of the verbalizer's cognitive style. This is qualitative research, with research instruments are cognitive style tests, problem-solving tests, and interview guides. The results showed that (1) at the reading and thinking stage, the students' could identify questions and explain mathematical terms and numbers in the questions appropriately, (2) at the exploring and planning stage, the students' could determine the steps to take from solving the problem through an example, (3) at the phase of choosing a strategy, the students' could find the relationship between the numbers in the matter and state the appropriate formula to solve the problem, (4) in the search for answers, the students' could perform mental calculations and estimate calculations in the form of root prediction and rounding of numbers with accuracy, and (5) at the reflecting and expanding stage, the students wrote the final result of the answer in detail and wrote the conclusions on each calculation result obtained, and corrected again the results of his work.","PeriodicalId":391366,"journal":{"name":"JRPM (Jurnal Review Pembelajaran Matematika)","volume":"36 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-12-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134292381","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Analisis Kemampuan Koneksi Matematika dalam Pemecahan Masalah Segitiga","authors":"Timbul Yuwono, E. Londar, Vivi Suwanti","doi":"10.15642/JRPM.2020.5.2.111-123","DOIUrl":"https://doi.org/10.15642/JRPM.2020.5.2.111-123","url":null,"abstract":"This study aims to describe the mathematical connection ability of students in the high, medium, and low categories in solving math problems based on Polya's steps. This study used a qualitative approach with descriptive methods carried out in class VII SMP PGRI 06 Malang in the 2019/2020 academic year. The subjects of this study were 22 students of which three students' categorized into high mathematical connection ability, four students categorized into medium mathematical connection ability, and fifteen students categorized into low mathematical connection ability. The results of this study show that students with the high category of mathematical connection ability were able to connect between concepts by making concept maps and solving problems well. Students with the medium group of mathematical connection ability can connect between concept, but in the episode of implementing the plan and looking back at the results of their work did not do well. Students with the low category of mathematical connection ability cannot connect between concepts, so they cannot understand the problem well and cannot plan problem-solving.","PeriodicalId":391366,"journal":{"name":"JRPM (Jurnal Review Pembelajaran Matematika)","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-12-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123422220","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}