Nurcholif Diah Sri Lestari
Departement Of Mathematics Education, University Of Jember

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Journal : jurnal infinity

HOW DO STUDENTS' DECISION-MAKING ABILITY IN SOLVING OPEN-ENDED PROBLEMS? Wasilatul Murtafiah; Nurcholif Diah Sri Lestari; Faridah Hanim Yahya; Davi Apriandi; Edy Suprapto
Jurnal Infinity Vol 12 No 1 (2023): VOLUME 12, NUMBER 1, INFINITY
Publisher : IKIP Siliwangi and I-MES

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22460/infinity.v12i1.p133-150

Abstract

An open-ended problem in learning mathematics is a problem with more than one answer or method of solving. In solving open-ended problems in learning mathematics, one of the abilities students must use is decision-making ability. Each student has a variety of capacities, so this study aims to determine students' decision-making abilities in solving open-ended problems in learning mathematics. The type of research used is descriptive qualitative research. The subjects of this study were four students with different numbers of correct answers in working on open-ended problems. Data collection was carried out using tests and interviews. The results showed that (1) the decision-making ability of the subject who answers correctly for both problems is complete because they fulfill all indicators, the subject can identify goals, make decisions, evaluate the results of determination, and present and remember between problems with things known to the problem and related to decisions that have been taken correctly; (2) decision-making ability for subjects with wrong answers on one number or two numbers is incomplete because they only fulfilled two indicators, the subject can identify goals, make decisions, is less able to evaluate decision results and present and remember between problems with things known to the problem, and related to decisions that have been taken with correct. Mathematics teachers should often reinforce students to practice operating integers because it is a prerequisite for learning mathematics at the middle and high school levels.
Co-Authors Abdillah Putra Maulana Abi Suwito Abi Suwito Afni Nur Rosyidah Ahmad Rif’an Fawaid Aidha Ristiana Amalia Gayo Andini Luluk Nofitarini Anisa Widiastuti Annisaul Kholida Antonius Cahya Prihandoko Any Isroaty Arif Fatahillah Arika Indah Kristiana Banina Firdaus, Banina Brigita Wanda Pangestika Budi Wahyu Agung Pramana D. Dafik Davi Apriandi Devid Rezqi Firmansyah Dian Atika Sofie Dian Kurniati Didik Sugeng Pambudi Dinawati Trapsilasiwi Dwi Susanti Edy Suprapto Eko Yudi Febriyanto Ema Sintia Ramadhani Erfan Yudianto Ervan Yudianto Ervin Oktavianingtyas Faridah Hanim Yahya Fawaid, Ahmad Rif’an Fiqih Nur Hakiki Fitri Annisa Guvinta Rahayu Handariyatul Masruroh Hanifah Rizki Mubarokah Harianto Setiawan, Harianto Inge Wiliandani Setya Putri Intan Wahyuna Ivana Gabriella Jamilatus Sholehah Jatmiko, Dhanar Dwi Hary Karina Cindy Cahyadewi Khusnul Hotimatus Agustina Lioni Anka Monalisa, Lioni Anka Liski Roswita Dinia Maharani Hayuning P. P Maharani Hayuning Pangastuti Pribadi Marheny Lukita Sari Marheny Lukitasari Mega Nirmalasari MS Meilysa Ajeng Kartika Putri Moch. Fauzi Jamiludin Moh. Abqoriyun Nabighul Fahmi Mohamad Fatekurohman nabilatul hafidhoh Nanik Yuliati Percy Sepeng Putri Wulandari Q Qoriatul Rahmadina Dwi Orissa Randi Pratama Murtikusuma Reza Ambarwati Rezqy Ayu Devi Arafah Rima Dwi Oktaviani S Sunardi S Susanto Saddam Hussen Sefi Komariah Sharifah Osman Sunardi Sunardi Sunardi, Sunardi Susanto Susanto Susanto, Susanto Suwarno Suwarno Suwarno Theresia Siska Rikna Sari Titik Sugiarti Wasilatul Murtafiah Zidni Elma Zulfi Nayyiroh