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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

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

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…

Descriptors: Mathematics Education, Teaching Methods, Middle School Students, Foreign Countries

Jannah, Riya Dhotul; Putri, Ratu Ilma Indra; Zulkardi – Journal on Mathematics Education, 2019

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…

Descriptors: Racquet Sports, Team Sports, Mathematics Instruction, Numeracy

Pratiwi, Ika; Putri, Ratu Ilma Indra; Zulkardi – Journal on Mathematics Education, 2019

This study aimed to produce a set of PISA-like mathematics problems content of uncertainty and data using long jump context in Asian Games that were valid, practical and had potential effects on the ability of the students' mathematical literacy. This study used the design research method of development studies type in two stages, preliminary and…

Descriptors: High School Seniors, Mathematics Skills, Problem Solving, Athletics

Developing PISA-Like Mathematics Problems on Uncertainty and Data Using Asian Games Football Context

Yansen, Dedi; Putri, Ratu Ilma Indra; Zulkardi; Fatimah, Siti – Journal on Mathematics Education, 2019

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…

Descriptors: Numeracy, Mathematics Instruction, Games, Team Sports

Rawani, Dewi; Putri, Ratu Ilma Indra; Hapizah – Journal on Mathematics Education, 2019

This research aims to produce a valid, practical, and having potential effects PISA-like mathematics problems using taekwondo context in Asian Games. The subjects were MIA 3 student of SMA 10 Palembang. This study was design research of development study in which had two stages: the preliminary and formative evaluation. The formative evaluation…

Descriptors: Foreign Countries, Program Evaluation, Formative Evaluation, Instructional Design

Efriani, Arvin; Putri, Ratu Ilma Indra; Hapizah – Journal on Mathematics Education, 2019

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…

Descriptors: Mathematics Instruction, Achievement Tests, Foreign Countries, Mathematics Skills

Nizar, Harisman; Putri, Ratu Ilma Indra; Zulkardi – Journal on Mathematics Education, 2018

The objective of this study was to produce valid and practical PISA-like mathematics problems on the content of uncertainty and data using football and table tennis contexts in the 2018 Asian Games. This study also aimed to find out the potential effect of the problems on the tenth-grade students' mathematical literacy capability of the senior…

Descriptors: Mathematics Instruction, Problem Solving, Grade 10, Secondary School Mathematics

Permatasari, Ranni; Putri, Ratu Ilma Indra; Zulkardi – Journal on Mathematics Education, 2018

This study aimed to develop a set of PISA-like mathematics problems on uncertainty and data content using football as a context which was valid, practical and had potential effects on students' mathematical literacy ability. The method used in this study is design research with development studies type which had two stage: the preliminary and…

Descriptors: Foreign Countries, Mathematics Instruction, Problem Solving, Grade 10

Muttaqin, Haniful; Putri, Ratu Ilma Indra; Somakim – Journal on Mathematics Education, 2017

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…

Descriptors: Mathematics Instruction, Mathematical Concepts, Grade 7, Graphs

Fachrudin, Achmad Dhany; Putri, Ratu Ilma Indra; Darmawijoyo – Indonesian Mathematical Society Journal on Mathematics Education, 2014

The purpose of this research is to know how Naïve Geometry method can support students' understanding about the concept of solving quadratic equations. In this article we will discuss one activities of the four activities we developed. This activity focused on how students linking the Naïve Geometry method with the solving of the quadratic…

Descriptors: Mathematical Concepts, Geometry, Equations (Mathematics), Problem Solving

Murdiyani, Nila Mareta; Zulkardi; Putri, Ratu Ilma Indra; van Eerde, Dolly; van Galen, Frans – Indonesian Mathematical Society Journal on Mathematics Education, 2013

Subtraction has two meanings and each meaning leads to the different strategies. The meaning of "taking away something" suggests a direct subtraction, while the meaning of "determining the difference between two numbers" is more likely to be modeled as indirect addition. Many prior researches found that the second meaning and…

Descriptors: Subtraction, Mathematical Models, Mathematical Formulas, Problem Solving

Jaelani, Anton; Putri, Ratu Ilma Indra; Hartono, Yusuf – Indonesian Mathematical Society Journal on Mathematics Education, 2013

Understanding of measuring time has difficulty for children because it is intangible. Standard units often used directly by teacher for learning time measurement. Many researches involved games in designing learning material to facilitate fun and meaningful learning for children. For this reason, learning of time measurement that connects with…

Descriptors: Time, Educational Games, Elementary School Students, Grade 3

Edo, Sri Imelda; Hartono, Yusuf; Putri, Ratu Ilma Indra – Indonesian Mathematical Society Journal on Mathematics Education, 2013

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…

Descriptors: Foreign Countries, Secondary School Students, Secondary School Mathematics, Mathematics Instruction

Supporting Student's Ability in Understanding Least Common Multiple (LCM) Concept Using Storytelling

Triyani, Septi; Putri, Ratu Ilma Indra; Darmawijoyo – Indonesian Mathematical Society Journal on Mathematics Education, 2012

Several researches showed that students had difficulty in understanding the concept of Least Common Multiple (LCM) in Elementary School. This underlies the researcher to design a learning of LCM using storytelling, Legend "Putri Dayang Merindu" (LPDM), which contains situational problem related to LCM. The purposes of this study are to…

Descriptors: Foreign Countries, Mathematical Concepts, Story Telling, Elementary School Mathematics