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Ratu Ilma Indra Putri

Pendidikan Matematika, Universitas Sriwijaya

Author-ID : 352470

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SOFT TENNIS AND VOLLEYBALL CONTEXTS IN ASIAN GAMES FOR PISA-LIKE MATHEMATICS PROBLEMS Riya Dhotul Jannah; Ratu Ilma Indra Putri; Zulkardi Zulkardi
Journal on Mathematics Education Vol 10, No 1 (2019)
Publisher : Department of Doctoral Program on Mathematics Education, Sriwijaya University

This study aims to produce valid and practical PISA-like mathematics problems of uncertainty and data content by using soft tennis and volleyball contexts in Asian Games. It also aims to find out the potential effect of the problems on students' mathematical literacy. The method used in this study was design research with the type of development studies. The validity was viewed from expert assessment regarding the content, constructs, language, and students’ comments to the clarity of the problems in the one-to-one phase. Then, the practicality was viewed in the small group phase, and it was found that the students could understand the problem well. Based on the answers from 33 tenth-grade students of senior high school, it was found that the problems had potential effects that arouse the ability to use symbolic, formal, and technical language, as well as the ability of operation, communication, and representation. With the problem of the soft tennis context, five students could apply the ability to use symbolic, formal, and technical language, and operations, 12 students could apply representation ability, and 16 students could apply the communication ability. Meanwhile, with the problem of the volleyball context, 18 students could apply the communication ability, and nine students could apply the representation ability.

DESIGNING PISA-LIKE MATHEMATICS TASK USING ASIAN GAMES CONTEXT Ratu Ilma Indra Putri; Zulkardi Zulkardi
Journal on Mathematics Education Vol 11, No 1 (2020)
Publisher : Department of Doctoral Program on Mathematics Education, Sriwijaya University

This study aimed to produce a set of valid, practice and had potential effects of PISA-like mathematics tasks using Asian Games context to support students learning. Design research and lesson study were used as the method both during the design and implementation stages. Target users are 15th years old middle school students from PMRI pilot schools in Palembang. Results show that a set of PISA-like problems on uncertainty and data content are valid, practical, and had a potential effect. Students were doing mathematics in a collaborative, and the learning process becomes meaningful and easily.

DESIGN RESEARCH ON RATIO AND PROPORTION LEARNING BY USING RATIO TABLE AND GRAPH WITH OKU TIMUR CONTEXT AT 7th GRADE Haniful Muttaqin; Ratu Ilma Indra Putri; Somakim Somakim
Journal on Mathematics Education Vol 8, No 2 (2017)
Publisher : Department of Doctoral Program on Mathematics Education, Sriwijaya University

This research was motivated by several studies which show that students have difficulties in understanding the material ratio, wherein one contributing factor is the lack of ability in proportional reasoning. The purpose of this study is to produce a trajectory of learning to help students develop abilities in comparison reasoning. Solution strategies in this study were the ratio tables and graphs using PMRI approach (Indonesian Realistic Mathematics Education) with OKU Timur context. This research was conducted in MTs Subulussalam 2 Sriwangi Ulu OKU Timur. The method used was design research with three stages, those are the preliminary experiment, design experiment, and retrospective analysis. At the preliminary experiment, researchers designed the Hypothetical Learning Trajectory (HLT). At the design experiment, HLT tested on students to develop informal knowledge into a formal knowledge of mathematics through activities. The trial results were analyzed in a retrospective analysis phase so that the trajectory of learning or Learning Trajectory (LT) resulted.DOI:Â http://dx.doi.org/10.22342/jme.8.2.3969.211-222

DESIGN STUDY: INTEGER SUBTRACTION OPERATION TEACHING LEARNING USING MULTIMEDIA IN PRIMARY SCHOOL Rendi Muhammad Aris; Ratu Ilma Indra Putri; Ely Susanti
Journal on Mathematics Education Vol 8, No 1 (2017)
Publisher : Department of Doctoral Program on Mathematics Education, Sriwijaya University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22342/jme.8.1.3233.95-102

This study aims to develop a learning trajectory to help students understand concept of subtraction of integers using multimedia in the fourth grade. This study is thematic integrative learning in Curriculum 2013 PMRI based. The method used is design research consists of three stages; preparing for the experiment, design experiment, retrospective analysis. The studied was conducted on 20 students of grade four SDN 1 Muara Batun, OKI. The activities of students in this study consisted of six learning trajectories. The first activity asks the students to classify heroism and non-heroism acts, summarize, and classify integers and non-integer. The second activity asks the students to answer the questions in the film given. The third activity asks students to count the remaining gravel in the film. The fourth activity asks students to count remaining spent money in the film. The fifth activity invites students to play rubber seeds in the bag. The last activity asks students to answer the questions in the student worksheet. The media used along the learning activities are a ruler, rubber seed, student worksheet, money, gravel, and film. The results indicate that the learning trajectory using multimedia help students understand the concept of integer subtraction integer. Keywords: Subtraction Integer, PMRI, MultimediaÂ DOI: http://dx.doi.org/10.22342/jme.8.1.3233.95-102

SAILING CONTEXT IN PISA-LIKE MATHEMATICS PROBLEMS Arvin Efriani; Ratu Ilma Indra Putri; Hapizah Hapizah
Journal on Mathematics Education Vol 10, No 2 (2019)
Publisher : Department of Doctoral Program on Mathematics Education, Sriwijaya University

Developing PISA like mathematics problems using daily life context helps to improve the quality of learning. This study aimed to generate a valid, practical, and having potential effects on mathematics literacy ability PISA like mathematics problems with the context of sailing in the 2018 Asian Games. This research involved three expert reviews and 32 fifteen-years-old tenth-grade students of SMA N 10 Palembang, a public senior high school in Palembang Indonesia, as the research subjects. This study used the design research method of development studies type. The data were collected through documentation, walkthrough, tests, and interviews. The problem developed in this study is related to the length of wood required to span the sail. The results show that the problems are valid. The validity was viewed from its compatibility with the PISA framework, in which it had related the problems with daily life context of sailing in the 2018 Asian Games and space and shape content. The problems are also practical, viewed from students' understanding of the problem. And, the problems have potential effects when tested in learning issue of mathematical literacy ability. The dominant ability is reasoning and representation ability, while the communication ability is still low because the students do not give detailed answers.

DEVELOPING PMRI LEARNING ENVIRONMENT THROUGH LESSON STUDY FOR PRE-SERVICE PRIMARY SCHOOL TEACHER Anna Fauziah; Ratu Ilma Indra Putri; Zulkardi Zulkardi; Somakim Somakim
Journal on Mathematics Education Vol 11, No 2 (2020)
Publisher : Department of Doctoral Program on Mathematics Education, Sriwijaya University

Teachers’ pedagogical ability contributes significantly to their process and learning performance. To improve it, a development process is needed as long as they are still having their process of education or they are still teacher students. This study aimed to develop a valid and practical PMRI learning environment through lesson study which had a potential effect on improving the pedagogical abilities of pre-service primary school teachers. A design research method of development study type was used in this study consisting of three phases, namely the preliminary, development or prototyping phase, and assessment phase. The research subjects were 32 students of Primary School Teacher Education of Sriwijaya University. The data were collected using walkthrough, observation, documentation, questionnaires, interviews, and tests. The study produced a learning environment with a valid and practical Campus-School (CS) model and had a potential effect on improving teacher students' pedagogical ability. The learning environment was in the form of training on campus and implementation in schools. Based on the data analysis, the learning environment was able to produce pre-service primary education teachers understanding the PMRI through lesson study and design PMRI learning tools through a lesson study.

Investigating Secondary School Students' Difficulties in Modeling Problems PISA-Model Level 5 And 6 Sri Imelda Edo; Ratu Ilma Indra Putri; Yusuf Hartono
Journal on Mathematics Education Vol 4, No 1 (2013)
Publisher : Department of Doctoral Program on Mathematics Education, Sriwijaya University

The chart of Indonesian student of mathematical ability development in Program for International Student Assessment (PISA) event during the last 4 periods shows an unstable movement. PISA aims to examine the ability of children aged 15 years in reading literacy, mathematics literacy, and science literacy. The concept of mathematical literacy is closely related to several other concepts discussed in mathematics education. The most important is mathematical modelling and its component processes. Therefore the goal of this research is to investigate secondary school students' difficulties in modeling problems PISA-model level 5 and 6. Qualitative research was used as an appropriate mean to achieve this research goal. This type of research is a greater emphasizing on holistic description, and phenomenon identified to be studied, students' difficulties in modelling real world problem in PISA model question level 5 and 6. 26 grade 9 students of SMPN 1Palembang, 26 grade 9 students of SMPK Frater Xaverius 1 Palembang, and 31 participants of mathematical literacy context event, were involved in this research. The result of investigate showed that student is difficult to; (1) formulating situations mathematically, Such as to representing a situation mathematically, recognizing mathematical structure (including regularities, relationships, and patterns) in problems, (2) evaluating the reasonableness of a mathematical solution in the context of a real-world problem. The students have no problem inÂ solve mathematical problem they have constructed.

USING SET MODEL FOR LEARNING ADDITION OF INTEGERS Umi Puji Lestari; Ratu Ilma Indra Putri; Yusuf Hartono
Journal on Mathematics Education Vol 6, No 2 (2015)
Publisher : Department of Doctoral Program on Mathematics Education, Sriwijaya University

This study aims to investigate how set model can help students' understanding of addition of integers in fourth grade. The study has been carried out to 23 students and a teacher of IVC SD Iba Palembang in January 2015. This study is a design research that also promotes PMRI as the underlying design context and activity. Results showed that the use of set models that is packaged in activity of recording of financial transactions in two color chips and card game can help students to understand the concept of zero pair, addition with the same colored chips, and cancellation strategy.

The Legend of Kemaro Island for Supporting Students in Learning Average Lestariningsih Lestariningsih; Ratu Ilma Indra Putri; Darmawijoyo Darmawijoyo
Journal on Mathematics Education Vol 3, No 2 (2012)
Publisher : Department of Doctoral Program on Mathematics Education, Sriwijaya University

This research is aimed to determine the role of Indonesian folklore context namely the Legend of Kemaro Island in supporting average learning on 6-grade students with Pendidikan Matematika RealistikIndonesia (PMRI) approach. The method used is design research that contains three stages namely preliminary design, teaching experiment, and retrospective analysis. Results from the research show that Indonesian folklore context can support students to develop their knowledge in the concept of average. Strategy and model (emergent modeling) that students discover, describe and discuss the construction or contribution shows how students can use to help their initial understanding of the concept of average.

SUPPORTING FIRST GRADE STUDENTS' UNDERSTANDING OF ADDITION UP TO 20 USING TRADITIONAL GAME Farida Nursyahidah; Ratu Ilma Indra Putri; Somakim Somakim
Journal on Mathematics Education Vol 4, No 2 (2013)
Publisher : Department of Doctoral Program on Mathematics Education, Sriwijaya University

This research aim is to know the students' understanding in adding number up to 20 using traditional game of dakocan and to acquire learning trajectory of adding number up to 20 using traditional game of dakocan for the first grade of primary school. This research used methodology of design research that consists of three phases, there are preliminary design, teaching experiment, and retrospective analysis. Subject of this study is 33 first grade students of Sekolah Dasar Negeri (SDN) 98 Palembang as one of partners' school of Pendidikan Matematika Realistik Indonesia (PMRI). The result of this research shows that the students' understanding in adding number up to 20 can be stimulated by using traditional game of dakocan as a context. All of strategies and model that is used by students and also their result discussion shows how construction and contribution of students can help them to understand concept of adding number up to 20. All the activities that are done by students produce learning trajectory to gain the goal of learning. Each steps of learning trajectory of students has an important role in understanding the concept from informal to the formal level. Learning trajectory using dakocan that is produced consist of playing dakocan, put the model of dakocan to the frame ten dakomatika to understand the relation of part and whole of ten combination in adding number, and solving contextual problem in adding number up to 20.

Co-Authors -, Ogi Meita Utami AA Sudharmawan, AA Aan Putra Abdul Roni Abels, Mieke Abul Walid Adelia, Viona Adeng Slamet Adha, Idul Aditin Putria Aditya, Pandu Afifa, Mardiah Agustarina, Mitta Agyta Meitrilova Aini, Indrie Noor Ainun Jariyah Ainun Mardia Ainun Mardia Aisyah Turidho Ali Djamhuri Allen Marga Retta Allen Marga Retta, Allen Marga Allya Aulia Alya, Hanayuki Amarta, Nadiati Ambarita, Sahala Martua Amelia, Desy Amelia, Tasya Faricha Anak Agung Gede Sugianthara Andika, Windi Dwi Angge Sapto Mubharokh Anggria Septiani Mulbasari Anggria Septiani Mulbasari, Anggria Septiani Anna Fauziah Anton Jaelani Anton Jaelani Apit Fathurohman Aprilisa, Shinta Arbella Sri Marleny Arbella Sri Marleny M Arika Sari Arika Sari Ardani Artika Sari Arviansyah, Muhammad Reza Arvin Efriani Arvin Efriani Aryani, Jenny Nurika Asmaul Husna Atikarani Noer Saleha Aulia Oktarina, Detia Aulia, Allya Ayu Luviyanti Tanjung Ayu Luviyanti Tanjung Ayu Luviyanti Tanjung Azmi, Zahara Lutfiya B. Santoso Bambang Riyanto Bambang Riyanto Betty, Milhana Budi Mulyono Cahyaningsih, Desi Candra Koni Lelyana Cecil Hiltrimartin Cecil Hiltrimartin Chn, Rafika Riana Dadang Juandi Darmawijoyo, Darmawijoyo Dede de Haan Dedi Yansen DEDI YANSEN Delia Septimiranti Denny Haris Devi Emilya Devi Mardhiyanti Dewi Hamidah Dewi Kartika Subekti Dewi Rawani Dhany Fachrudin, Achmad Diah Kartika Sari Dina Octaria Dina Octaria Dinna Cilvia Asri, Dinna Cilvia Diva Maharani Djuwita Trisnawati, Djuwita Dolly van Eerde Dolly van Eerde Drajat Friansah Duano Sapta Nusantara Dwi Febianti Dyna Meriza EDWAR Effendi Nawawi, Effendi Effendi, Kiki Nia Sania Eka Fitri Puspa Sari, Eka Fitri Puspa Eka Putri Ekasatya Aldila Afriansyah Elfrida Ratnawati Elika Elika Elis Muslimah Nuraida Elis Sulastri Elisa Mayang Sari Elita, Fika Mega Elly Susanti ELLY SUSANTI Elsa Susanti Ely Susanti Encang S. Farindi Euis Eti Rohaeti Fanisha, Siti Nayla Fanni Fatoni, cakrawala Farida Nursyahidah Farista, Muhammad Irsadi Febianti, Dwi Febriyani, Siti Hilda Feli Ramury Fita Khoirunnisa Fitra, Dian Frans van Galen Frans van Galen Geyereni Maretika Noto Ginanjar, Agie Hamidah, Dewi Handayani, Marweny Haniful Muttaqin Hapizah Hapsari Maharani Hardiyanti Indriani Hariani Juwita Harisman Nizar Hartono Hartono Hartono Hartono Hartono, Yusuf Hartono Hasanah, Mifta Nur Hasbi Ramadhan Henry Kurniawan Henry Kurniawan Heris Hendriana Herlina, Rini Hermina Disnawati, Hermina Hery, Rosmala Dewi Hiltrimartin, Cecil Hiltrimartin Ida Hamidah Ida Sriyanti Idul Adha Iga Octriana Ika Pratiwi Ika Pratiwi Indah Widyaningrum Indaryanti Indaryanti Inggrid Yurike, Gabriella Intan Bigita Kusumawati, Intan Bigita Islamirta, Kori Auga Isri Mawarni Izza Della Nur Rizki Jaap den Hertog Jannah, Riya Dhotul Jayanti Jayanti Jayanti Jayanti, Jayanti Jeri Araiku Johan, Mery Jumrotin, Resti Juwita, Hariani Kadek Restu Astuti Kamid, Kamid Katwan Nurwahyuni Khaerani Dwi Saputri Khairunnisa, Alya Khoirunnisya, Rachael Kiki Nia sania Effendi Komariyatiningsih, Novi Kori Auga Islamirta Kristiani, Yasinta Dian Kurnadi, Elika Kurniadi, Elika Kurniawan, Rio Kustanti Situmorang Laela Sagita Laela Sagita Laela Sagita Laswadi Laswadi Lela Anggraini Lelyana, Candra Koni Leni Marlina Leni Marlina Lestari, Nurma Lestariningsih Lestariningsih Lestariningsih Lestariningsih Levana Maharani Liana Septy Lind Puspita Linda Puspitasari Lisnaini Lisnaini Lisnani Lisnani Lisnani Lisnani Lisnani Lisnani Lisnani Lita Lovia Liya Nalurita M. Hasbi Ramadhan M. Hasbi Ramadhan, M. Hasbi M., Arbella Sri Marleny Maarten Dolk Maarten Dolk, Maarten Maharani, Levana Maharani, Yulianita Malalina Malalina Malalina Mardia, Ainun Marhamah Marhamah Fajriyah Nasution Marhamah Marhamah Mariani, Yurika Marleny, Arbella Sri marlina, eli Marta Risa Putri Utami Mawarni, Isri Meilinda Meilinda Meilinda Meilinda Meitrilova, Agyta Melly Ariska Mely Della Pratiwi Meriza, Dyna Mery Johan Meryansumayeka Meryansumayeka Mewa Zabeta, Mewa MICHIEL DOORMAN, MICHIEL Mieke Abels Mifta Nur Hasanah Milhana Betty Mirandah, Sylvenny Miranti, Delia Septi Mochammad Syahrul Azhar Mouli, Mutia Febri Muhammad David Safitra Mulyono, Budi MUSLIMIN Muslimin Muslimin Mustika Khoirunnisa Mutia Febri Mouli Mutia Khoirunnisa Muttaqin, Haniful Nabila Putri Isamer Nabila Salsabila Nabila, Siti Naila Aqila Nur Dzakira Naqiyyah Nurrosyadah Nasution, Marhamah Fajriyah Natanael Putera Rasjid Ginting Nathanael Putera Rasjid Ginting Neina Suci Radhani Nenden Octavarulia Shanty Nila Kesumawati Nila Kesumawati Nila Mareta Murdiyani Ninik Purwaning Setyorini Novi Komariyatiningsih Novi Susanti Novita Sari Novita Sari Novita Sari Novita Sari NUR KHOLIFAH Nur Zahwa Nuraida, Elis Muslimah Nurjannah Nurjannah Nurjannah Nurma Lestari Nyiayu Fraisa Fatiyah, Nyiayu Fraisa Nyimas Aisyah Nyimas Aisyah Nyimas Aisyah Nyimas Aisyah Nyimas Aisyah Octriana, Iga Okto Feriana Permatasari, Ranni Pirdaus Poppy Trianti Rahayu Poppy Trianti Rahayu Pramanika Arieyantini Pramanika Arieyantini, Pramanika Pramitha Sari Pratiwi, Riszky Pabela Pratiwi, Suchi Pratiwi, Suci Indah Pratiwi, Weni Dwi Pratiwi, Weni Dwi Purwasi, Lucy Asri Puspitasari, Linda Puteri, Anisya Sefina Putra, Eko Septiansyah Putri Aisyah Putri Nur Erina Sukasna Putri, Zuliani R. Poppy Yaniawati Rahayu, Chika Rahayu, Poppy Trianti Rahma Siska Utari Rahmi Rahmi Rani, Rondiah Novi Ranni Permatasari Ranni Permatasari Ranni Permatasari Ratih Ayu Apsari Ratih Ayu Apsari Ratih Handayani Regita Dwi Jayanti Rendi Kurniawan Rendi Muhammad Aris Rendi Muhammad Aris, Rendi Muhammad Reny Shinta Sari Reny Wahyuni Retni Paradesa Rika Firma Yenni, Rika Firma Rina Febriana Rini Herlina Rini Herlina Rusiyanti Rini Rini Rio Kurniawan Risa Rahmatia Firsta Risda Intan Sistyawati Risdiyanti, Irma Riskanita, Arini Dyah Riszky Pabela Pratiwi Rita Inderawati Riya Dhotul Jannah Rohania Rohania Rohania, Rohania Rosmalia Septiana Rully Charitas Indra Prahmana Rusdy A Siroj Ruth Helen Simarmata Safitri, Azzahra Indah SAFITRI, SANI Sahala Martua Ambarita Sakiman, Novi Komariyatiningsih Saleha, Atikarani Noer Salsabila, Aliyyah Salsabila, Unik Hanifah Samsuriyadi Samsuriyadi Samsuryadi Samsuryadi Samsuryadi Saraswati, Sari Sari, Arika Sari, Filian Yunita Sariyasa . Sartika Avrilian Saskiyah, Sulafah Ansya SATRIYAS ILYAS Sepriliani, Sisca Puspita Septi Triyani Septi Triyani Septimiranti, Delia Setyorini, Ninik Purwaning Shalsabila Shafa Shalshabilla Shafa Siligar, E.I Pusta Simarmata, Ruth Helen Sisca Puspita Sepriliani SISKA NINGSIH Sistyawati, Risda Intan Siti Fatimah Siti Fatimah Siti Nabila Siti Nabila Situmorang, Kustanti Sofendi Sofendi Somakim, Somakim Sri Handayani Sri Imelda Edo Sri Sumarni Suchi Pratiwi Suci Rahmawati Sudi Prayitno Sudi Prayitno Sudi Prayitno Sugilar Sujinal Arifin Sukasno Sukasno Sukma, Yovika Sukmaningthias, Novika Sulafah Ansya Saskiyah Sunaryati Sunaryati Sunaryati, Sunaryati Surya Amami Pramuditya Susanti, Elsa Syabaniah, Try Nurisa Sylvenny Mirandah Sylvenny Mirandah Syutaridho Syutaridho Syutaridho Tanjung, Ayu Luviyanti Tara Nurpadillah Tasya Faricha Amelia Tika Dwi Nopriyanti, Tika Dwi Tri Muhti Haryani tri muhti haryani, tri muhti Tria Gustiningsi Try Desnita Turidho, Aisyah ullya Ulpa Gusti Pratiwi Umi Puji Lestari Umi Puji Lestari Umi Puji Lestari, Umi Puji Usman Aripin, Usman Uswatun Hasanah Utami, Marta Risa Putri Vera Yuliana Viki Himatul Ulya Viona Adelia Viona Adelia Wahyu Hidayat Wahyu Indra Bayu Waty, Evy Ratna Kartika Wiwik Widyawati Wiwik Widyawati, Wiwik Wulandari, Ratu Mutiara Yajid Latif Yaniawati, Poppy Yansen, Dedi Yeni Widiastuti Yeni Widiastuti Yenny Anggreini Sarumaha Yufitri Yanto Yulia Haryono Yulia Resti Yulianita Maharani Yulianti Yurika Mariani Yusuf Hartono Z. Zulkardi Zahara Lutfiya Azmi Zahra Alwi Zahra Alwi, Zahra Zakawali, M. Bisma Zaskia, Farach Audi Zetra Hainul Putra Zuli Nueraeni Zuli Nuraeni Zulkardi Zulkardi Zulkardi Zulkardi Zulkardi Zulkardi Zulkardi Zulkardi Zulkardi Zulkardi Zulkardi Zulkardi Zulkardi Zulkardi Zulkardi Zulkardi Zulkardi Zulkardi Zulkardi Zulkardi Zulkardi Zulkardi Zulkardi Zulkardi Zulkardi, Zulkardi Hasbi

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