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Ratu Ilma Indra Putri

Pendidikan Matematika, Universitas Sriwijaya

Author-ID : 352470

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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.

AQUATIC IN ASIAN GAMES: CONTEXT OF PISA-LIKE MATHEMATICS PROBLEM Levana Maharani; Ratu Ilma Indra Putri; Yusuf Hartono
Journal on Mathematics Education Vol 10, No 3 (2019)
Publisher : Department of Doctoral Program on Mathematics Education, Sriwijaya University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22342/jme.10.3.5252.459-470

This study aimed to create mathematical problems of uncertainty and data contents in PISA using aquatic context that were valid, practical and had the potential effect. This study was design research of development study. The subjects in this study were 10th-grade students of Indo Global Mandiri senior high school in Palembang consisting of 20 students. Data were gathered through interviews, observation, and tests. The results of data analysis showed that there were eight valid and practical items of PISA type of uncertainty and data contents. The contents obtained using bicycles and aquatic contexts in Asian Games. The 11 out of 20 students showed reasoning skills and reasonable arguments, and 9 out of 20 students showed reasoning skills and discussions but incomplete. It was because they were not used to solving PISA type problems in learning.

LEARNING INTEGERS WITH REALISTIC MATHEMATICS EDUCATION APPROACH BASED ON ISLAMIC VALUES Muslimin Muslimin; Ratu Ilma Indra Putri; Zulkardi Zulkardi; Nyimas Aisyah
Journal on Mathematics Education Vol 11, No 3 (2020)
Publisher : Department of Doctoral Program on Mathematics Education, Sriwijaya University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22342/jme.11.3.11721.363-384

Mathematical learning not only produces students who succeed in mathematical and procedural calculations but also develops religious thinking. Realistic mathematics education with the context of Islamic values makes students can imagine, which is one of the right ways to develop the skills of students’ creativity, collaboration, and communication. This study aims to describe the learning trajectory that can help students understand integers with a realistic mathematics education approach based on Islamic values. It is hoped that student responses are positive, meaningful, and enjoyable. This research uses the design research method, which is a form of a qualitative approach. There are three stages in this research, namely: preliminary design, experimental design, and retrospective analysis. The results showed that the Hypothetical Learning Trajectory (HLT) trial with an Islamic value-based context showed significant progress based on student responses. Initially, students had difficulty understanding integers, but they felt delighted to follow the learning process along with the habituation. The HLT technique used in habituation was through pilot experiments, followed by teaching experiments. Students respond very positively and are happy to follow it by seeing the very significant development of their abilities during the learning process.

DEVELOPING MATHEMATICS WORKSHEET USING FUTSAL CONTEXT FOR SCHOOL LITERACY MOVEMENT Kiki Nia Sania Effendi; Zulkardi Zulkardi; Ratu Ilma Indra Putri; Poppy Yaniawati
Journal on Mathematics Education Vol 10, No 2 (2019)
Publisher : Department of Doctoral Program on Mathematics Education, Sriwijaya University

School Literacy Movement, one of the government's efforts to optimize the ability of students in terms of literacy, needs support from every circle; one of them is from researches in the educational field. This research aims to develop reading texts in a futsal context that will be presented in students’ worksheet with valid and practical criteria that will have a potential effect in mathematics learning. This research is using the design research method with a development studies type that consists of three main steps, such as preliminary, prototyping, and assessment with an evaluation plot formative study that used in a prototyping step, including the self-evaluation, expert review and one-to-one, small group, and field test. The research subjects are the students in 7th grade in one of Junior High School in Karawang. There are some steps taken in the data collection process, such as documentation, walkthrough, questionnaire, test, and interview. According to the data analysis, it can be concluded that this research has been producing a product in the form of thirteen reading the text for School Literacy Movement invalid and practical mathematics learning that will have a potential effect for the students’ learning result in the mathematics learning process.

DESIGNING A HEALTHY MENU PROJECT FOR INDONESIAN JUNIOR HIGH SCHOOL STUDENTS Ratu Ilma Indra Putri; Zulkardi Zulkardi; Ninik Purwaning Setyorini; Agyta Meitrilova; Ranni Permatasari; Sulafah Ansya Saskiyah; Duano Sapta Nusantara
Journal on Mathematics Education Vol 12, No 1 (2021)
Publisher : Department of Doctoral Program on Mathematics Education, Sriwijaya University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22342/jme.12.1.13239.133-146

Project-based learning (PjBL) is an appropriate learning model that can shape students’ scientific, social and higher-order thinking. Implementing PjBL in education gives students the freedom to plan their own learning activities, conduct projects collaboratively and produce products. In a healthy menu project, PjBL can help students calculate their excess weight. The purpose of this study was thus to design a healthy menu that assists Indonesian junior high school students solve numeracy problems using obesity context. The method followed a design research type validation studies using observation and document reviews as data collection techniques. This study produced a learning trajectory that can help grade VII students solve arithmetic operations using obesity context through two activities. In the first, the students were asked to record their respective heights and weights, then use them to determine their body mass index (BMI) and body mass ratio (BMR). Then, the students confirmed their necessary daily caloric intake, and categorized their BMI and BMR results as underweight, normal, overweight or obese. In the second activity, the students developed healthy menus per their respective tastes based on their weight categories from the first activity. The study concluded with the students successfully producing healthy menus that they designed according to their calculated required daily caloric intake.

DEVELOPING PISA-LIKE MATHEMATICS PROBLEMS ON UNCERTAINTY AND DATA USING ASIAN GAMES FOOTBALL CONTEXT Dedi Yansen; Ratu Ilma Indra Putri; Zulkardi Zulkardi; Siti Fatimah
Journal on Mathematics Education Vol 10, No 1 (2019)
Publisher : Department of Doctoral Program on Mathematics Education, Sriwijaya University

This study aims to generate the valid and practical PISA-like mathematics problems on uncertainty and data using the football game context of Asian Games. It also aims to see the potential effects of the problems towards the high school students’ mathematical ability. This study used a design research methodology with the type of development study which was divided into two stages, namely preliminary stage and formative evaluation stage. The preliminary stage covered the analysis of research subjects, curriculum analysis, PISA framework and creating a question instrument. The formative evaluation stage included the one to one consisting of three students together with expert review consisting of two validators, small group consisting of six students, and then the field test. This study produced valid and practical PISA-like mathematics problems on uncertainty and data content which have a potential effect on the senior high school students’ mathematical literacy ability. The validity was determined based on the expert review, while the practicality was determined based on one-to-one and small group assessment. The students' mathematical literacy abilities appeared during the research were communication, reasoning and argument, and devising strategies for problem-solving.

PROFESSIONAL DEVELOPMENT OF PMRI TEACHERS FOR INTRODUCING SOCIAL NORMS Ratu Ilma Indra Putri; Maarten Dolk; Zulkardi Zulkardi
Journal on Mathematics Education Vol 6, No 1 (2015)
Publisher : Department of Doctoral Program on Mathematics Education, Sriwijaya University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22342/jme.6.1.1900.11-19

This paper reports implementation results of designing a workshop for mathematics teacher in introducing classroom social norms. The participants are eight mathematics teachers in primary and junior secondary level. Teachers learned and did some activities about social norms during the workshop. First, they watched an example of learning videos about social norms. Then they discussed and shared in the group about their experiences in using social norms in the classroom. Finally, they made a commitment to try their knowledge about social norms in their classroom. This research used the design research method. Data were collected using videotaped, interview, and focus group discussion and were analyzed qualitatively. Results show that: (1) Teachers satisfied in following all activities relating to the social norms in the workshop. (2) Teachers realized that they had used some activities of social norms such as guiding students to communicate, asking questions and giving argumentation. (3) Teachers have more confidence to use social norms in their mathematics classroom.Keywords: Classroom Social Norms, Teacherâ€™s Workshop, Design Research, PMRIÂ DOI: dx.doi.org/10.22342/jme.61.11

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 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 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 Septi Miranti Delia Septimiranti Denny Haris Devi Emilya Devi Mardhiyanti Dewi Hamidah Dewi Rawani Dhany Fachrudin, Achmad Diah Kartika Sari Dina Octaria Dina Octaria 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 Elika Kurnadi 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 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 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 Jaap den Hertog Jannah, Riya Dhotul Jayanti Jayanti Jayanti Jayanti, Jayanti Jeri Araiku Johan, Mery Jumrotin, Resti Juwita, Hariani Kadek Restu Astuti Katwan Nurwahyuni Khaerani Dwi Saputri Khairunnisa, Alya Khoirunnisya, Rachael Kiki Nia sania Effendi Komariyatiningsih, Novi Kori Auga Islamirta Kristiani, Yasinta Dian 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 Maarten Dolk Maarten Dolk, Maarten Maharani, Levana Maharani, Yulianita Malalina Malalina Malalina 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 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, Siti Naila Aqila Nur Dzakira Naqiyyah Nurrosyadah Nasution, Marhamah Fajriyah Natanael Putera Rasjid Ginting Nathanael Putera Rasjid Ginting Nenden Octavarulia Shanty Nila Kesumawati Nila Kesumawati Nila Mareta Murdiyani Ninik Purwaning Setyorini Novi Komariyatiningsih Novi Susanti 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, Weni Dwi Pratiwi, Weni Dwi Purwasi, Lucy Asri Puspitasari, Linda Puteri, Anisya Sefina Putra, Eko Septiansyah Putri Aisyah 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 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 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 TATI NURHAYATI 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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