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Lisnani; Putri, Ratu Ilma Indra; Zulkardi; Somakim – Journal on Mathematics Education, 2023

This study aims to develop a valid, practical, and which has potential effect web-based realistic mathematics learning environment with the six cultural contexts of the island of Sumatera. The learning environment has the potential to positively impact primary school students. The study employed design research method, which encompassed the…

Descriptors: Mathematics Education, Educational Environment, Elementary School Students, 21st Century Skills

Rawani, Dewi; Putri, Ratu Ilma Indra; Zulkardi; Susanti, Ely – Journal on Mathematics Education, 2023

A learning trajectory as a sequence of mathematical activities that could facilitate the growth of students' understanding of learning goals. This research aimed to produce an instructional sequence to learn the concepts of translation and reflection and to investigate how students develop their understanding informally using a South Sumatra dance…

Descriptors: Indigenous Knowledge, Dance, Goal Orientation, Junior High School Students

Hidayat, Wahyu; Rohaeti, Euis Eti; Ginanjar, Agie; Putri, Ratu Ilma Indra – Journal on Mathematics Education, 2022

The mathematical reasoning ability is one of the essential hard skills of a student, especially in solving everyday problems. In supporting the achievement of this mathematical reasoning ability, meaningful teaching materials are an essential part of keeping exciting and not dull a learning process. This study aimed to design and develop an…

Descriptors: Mathematics Instruction, Mathematical Logic, Thinking Skills, Problem Solving

Putri, Ratu Ilma Indra; Zulkardi; Riskanita, Arini Dyah – Journal on Mathematics Education, 2022

This descriptive research aimed to know students' problem-solving ability in arithmetic operations on algebra forms through an Indonesian realistic mathematics education, namely Pendidikan Matematika Realistik Indonesia (PMRI), approach in secondary school number 17 Palembang. The learning process, material, and assessment used were principles and…

Descriptors: Problem Solving, Algebra, Foreign Countries, Secondary School Students

Aini, Indrie Noor; Zulkardi; Putri, Ratu Ilma Indra; Yaniawati, Poppy – Journal on Mathematics Education, 2022

The essential purpose of developing PISA-like questions is to train students' reasoning abilities so that students' ability to solve PISA-like questions increases. Therefore, this research aims to produce PISA-like math problems in the context of historical buildings in the Karawang Regency that are valid, practical, and potentially affect…

Descriptors: Achievement Tests, Foreign Countries, International Assessment, Secondary School Students

Rahayu, Chika; Putri, Ratu Ilma Indra; Zulkardi; Hartono, Yusuf – Journal on Mathematics Education, 2022

This research aimed to generate a learning trajectory in an introduction to early mathematics, precisely to measure learning using educational games and Realistic Mathematics Education (RME) and to describe young children's curiosity in learning early mathematics. Children need to have an understanding to take a measurement and use a learning…

Descriptors: Game Based Learning, Educational Games, Mathematics Education, Learning Processes

Rusiyanti, Rini Herlina; Zulkardi; Putri, Ratu Ilma Indra; Somakim – Journal on Mathematics Education, 2022

Teachers' academic and professional competencies significantly improve the quality of their learning. An ongoing process is needed to support and develop their quality. This study developed a learning environment through the Realistic Mathematics Education (RME)-based Lesson Study for Learning Community (LSLC) for high school mathematics teachers.…

Descriptors: Mathematics Education, High School Teachers, Mathematics Teachers, Teacher Improvement

Sagita, Laela; Putri, Ratu Ilma Indra; Zulkardi; Prahmana, Rully Charitas Indra – Journal on Mathematics Education, 2022

Financial literacy is a knowledge and attitude about finance and is a 21st-century skill. As a knowledge, a cognitive factor of a person will impact their financial literacy skill. Through a bibliometric analysis study of 274 documents published from 1994 to 2022 in the Scopus database, we found that mathematics literacy is the cognitive factor of…

Descriptors: Numeracy, Financial Literacy, Active Learning, Student Projects

Arifin, Sujinal; Zulkardi; Putri, Ratu Ilma Indra; Hartono, Yusuf – Journal on Mathematics Education, 2021

This study aimed to describe and compare the students' fluency, flexibility, and originality in solving non-routine problems in the Palembang context. They were depicted from the student's fluency, flexibility, and originality of solving the horizontal and vertical mathematization forms. This qualitative study employed. The subjects of this study…

Descriptors: Creativity, Problem Solving, Mathematics Instruction, Grade 9

Nusantara, Duano Sapta; Zulkardi; Putri, Ratu Ilma Indra – Journal on Mathematics Education, 2021

New changes to the school curriculum by enacting a minimum competency assessment (MCA) with PISA criteria in 2021 have led to confusion over the form of MCA questions among teachers and students due to limited learning resources at schools. This study aimed to produce valid and practical PISA COVID-19 mathematics tasks (PISAComat) potentially…

Descriptors: Mathematics Instruction, Performance Based Assessment, Evaluation Criteria, Secondary School Students

Putri, Ratu Ilma Indra; Zulkardi; Setyorini, Ninik Purwaning; Meitrilova, Agyta; Permatasari, Ranni; Saskiyah, Sulafah Ansya; Nusantara, Duano Sapta – Journal on Mathematics Education, 2021

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…

Descriptors: Active Learning, Health, Food, Nutrition

Rahayu, Poppy Trianti; Putri, Ratu Ilma Indra – Journal on Mathematics Education, 2021

Mathematics learning is associated with 21st-century skills such as communication, collaboration, critical thinking in problem-solving, creativity, and innovation. To help students obtain these skills, a learning project was developed through "Pendidikan Matematika Realistik Indonesia" (PMRI) approach by using fruit salad recipes and…

Descriptors: Mathematics Instruction, Teaching Methods, Junior High School Students, Student Projects

Muslimin; Putri, Ratu Ilma Indra; Zulkardi; Aisyah, Nyimas – Journal on Mathematics Education, 2020

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.…

Descriptors: Mathematics Instruction, Islam, Social Values, Religious Factors

Zulkardi; Meryansumayeka; Putri, Ratu Ilma Indra; Alwi, Zahra; Nusantara, Duano Sapta; Ambarita, Sahala Martua; Maharani, Yulianita; Puspitasari, Linda – Journal on Mathematics Education, 2020

School students can use a sequence of contextual tasks to learn mathematics. We can use COVID-19 as a phenomenon or context to exploit in learning mathematics. This article describes how students learn with mathematical problems that adapted PISA tasks and used the COVID-19 context. This study involved 29 secondary-level students, 15 years old,…

Descriptors: Mathematics Instruction, Teaching Methods, COVID-19, Pandemics

Apsari, Ratih Ayu; Putri, Ratu Ilma Indra; Sariyasa; Abels, Mieke; Prayitno, Sudi – Journal on Mathematics Education, 2020

The present study is a part of design research in local instructional theory in a pre-algebraic lesson using the Realistic Mathematics Education (RME) approach. The article will focus on recommendations for the type of pre-algebra class that supports elementary school students' algebraic thinking. As design research study, it followed the three…

Descriptors: Elementary School Students, Elementary School Mathematics, Grade 5, Geometry