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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
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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
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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
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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
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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
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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
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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