Cholis Sa'dijah

State University of Malang | UM · Department of Mathematics

Adequate numeracy skills are essential, yet many students still face difficulties in solving numeracy problems. Previous studies have indicated that one of the challenges encountered by students relates to the representation of data or information in the problems to be solved. Therefore, the purpose of this study is to explore how students with var...

This study investigates the impact of traditional game-based teaching on the geometry students' creativity, emphasizing similarity and parallelism concepts. Creative thinking is important in education, but memorization typically overshadows it. Traditional games can connect the curriculum to students' cultures and boost engagement and creativity. A...

Portuguese is a language which has appointed to use in learning process of all grade education in Timor-Leste. It is also use in math. However, the problem is that students do not really understand. To help students in overcoming the problem, an active role of the teacher is greatly expected through the effectiveness in managing learning activities...

Pembelajaran berdiferensiasi berdasarkan gaya belajar diimplementasikan sebagai bentuk akomodasi keberagaman siswa dalam menangkap, mengolah, dan merepresentasikan informasi. Pada pelaksanaan pembelajaran diperlukan modul ajar berdiferensiasi agar tercipta pembelajaran yang sesuai dengan perencanaan guru. Pada rapor pendidikan salah satu sekolah di...

As the Indonesian National Curriculum (INC), the Merdeka curriculum was implemented in response to students' difficulties in comprehending and utilizing basic mathematics, contributing to low numeracy skills. This study investigated mathematics teachers' perceptions in Indonesia concerning the effectiveness of INC and the supporting programs, such...

Higher-Order Thinking Skills (HOTS) are an essential element in education that must be integrated into curricula and classroom assessments. In Indonesia, educational initiatives have increasingly emphasized the incorporation of HOTS into both curriculum design and assessment practices. However, prior research has primarily focused on the challenges...

The explicative aim of this research is to investigate the optics of proof format preferences held by prospective mathematics teachers (PMTs), in an effort to assess the effect that such preferences may have on their understanding of geometric proofs. The researchers employed a qualitative case study approach, in which six PMTs participated in Focu...

Van Hiele's thinking level has an important role in understanding, interpreting, and determining the geometric thinking ability. However, the lack of technological products that can support Van Hiele's improvement in thinking level is a challenge in itself. One of the tools that can help prospective teacher students to reach Van Hiele's level of th...

p>Creativity is one of six basic principles required for the Merdeka Curriculum implementation. Not only is it realized through the Pancasila Student Profile Strengthening Project (P5), creativity also needs to be realized in learning activities. This research aims to describe the implementation of problem exercises based on open-ended mathematics...

This study aims to explore how the cognitive level alignment between the teachers’ assessments and Mathematics curriculum in Indonesia related to students’ higher order thinking skills (HOTS) development. The study adopted a descriptive exploratory design with a qualitative approach. The participants of this study were 15 high school mathematics te...

This study explores and investigates the process of students’ mathematical thinking literacy in solving mathematical problems. This qualitative descriptive research used a test sheet consisting of one item adapted from the PISA mathematical problem model and interview guidelines, as the instrument. One male and two female participants were selected...

Mathematical literacy has become one of the new standards for students' understanding. To be able to develop suitable problem-solving strategies, especially context-based problems, students need to have the ability to formulate situations mathematically well. This research was conducted to observe students' abilities in formulating situations mathe...

This research aims to explore elementary teachers noticing in stimulating students' critical and creative thinking abilities. This exploratory qualitative research focuses on the main aspects of teacher noticing (attending, interpreting, and responding) in stimulating students' critical and creative thinking abilities. Research findings on every as...

Student metacognition only focuses on individuals, not yet associated with student positioning in the group. There are positioning groups whose roles change, so it is necessary to examine more deeply the characterization of students' metacognition in solving multiplication problems in group discussions in terms of student positioning. This study ai...

Spontaneous problem posing is a basic concept of spontaneous mathematical thinking and science learning. Students generate problems without systematic encouragement and pose problems based on the student's desire to develop their skills. As a result, they can serve as important markers of constructive mathematical and science engagement, particular...

Reversibility thinking carried out mentally in mathematical operations has an important role in the process of understanding concepts as it involves developing a thinking process from beginning to end and from end to beginning. This qualitative research aims to describe students' reversible thinking processes in solving algebra problems, specifical...

Students have varying degrees of creativity and can develop their creative abilities in specific disciplines through various stimuli. Tracing the students' mathematical creativity is very important since creativity is not a gift for specific students; rather, all students have it. The participants of this study were 170 urban and rural middle schoo...

p>One of the problems with learning mathematics is students' difficulty in understanding the material. This difficulty is often accompanied by a sense of boredom, especially at the junior high school level. One solution to address this issue is the use of self-designed and organized digital mathematics comics to help students overcome difficulties...

Kesulitan yang terjadi pada siswa saat belajar matematika, dapat dideteksi apabila ditemukan kesalahan siswa saat mengerjakan masalah matematika. Kesalahan ini perlu diatasi agar tidak berdampak buruk bagi siswa. Penelitian ini dilaksanakan untuk mengetahui jenis kesalahan siswa dalam menyelesaikan masalah matematika pada materi luas permukaan dan...

This research analyzes students' critical thinking abilities in solving Minimum Competency Assessment (AKM) questions by reviewing students' mathematical self-efficacy. This research used a descriptive method with a qualitative approach. The research subjects were 52 class VIII students at SMPK Mardi Wiyata Malang. This research instrument used AKM...

Comprehending and formulating strategies for geometry problems that require higher-order thinking skills (HOTS) is crucial in enhancing mathematics education. This study implements a qualitative case study approach to comprehend how prospective mathematics teachers with varying Adversity Quotients (AQ) solve geometry Higher-Order Thinking Skill (HO...

This study aims to describe a case of the emergence of Productive Disciplinary Engagement (PDE) in MEA and to illustrate how the PDE principles are elaborated through MEA. This qualitative case study involves four students at Undergraduate Mathematics Education Program in Indonesia engaged in MEA. Data sources in this study include video recordings...

Proof constructing is the process of justifying a claim using the methods and concepts of proof to produce mathematical proof. Proof constructing is also an aspect of proof, and is often the only way to assess student performance. However, proof construction is still a constant problem (difficulty) for every student. The cause of this difficulty is...

Students in the 21st-century era must have many skills. There needs to be learning that supports an independent curriculum and project-based learning. Meanwhile, schools still carry out their learning activities using the lecture method, which is less meaningful and has yet to explore students' abilities fully. STEM is a skill and knowledge acquire...

p style="text-align: justify;">Teacher knowledge is one of the main factors in the quality of mathematics learning. Many mathematics teachers have difficulty using proportional reasoning. Proportional reasoning is one of the essential aspects of the middle school mathematics curriculum to develop students' mathematical thinking. Teachers should rea...

Crystalline concept is the main concept used as the reference by students in algebraic verification. This concept divided the way of solving algebraic verification into two types: symbolic and embodied compression. This research aimed to explore the students' mathematical thinking process in solving algebraic verification based on the Crystalline c...

Most students practice abductive reasoning in solving mathematical problems that encourage creativity. This study analyses the process of making conjectures based on abductive reasoning. This study used a qualitative design and involved 106 undergraduate mathematics students enrolled in the mathematics course Introduction to Ring. We analyzed the s...

Most students practice abductive reasoning in solving mathematical problems that encourage creativity. This study analyses the process of making conjectures based on abductive reasoning. This study used a qualitative design and involved 106 undergraduate mathematics students enrolled in the mathematics course Introduction to Ring. We analyzed the s...

Salah satu tuntutan pada mata pelajaran matematika adalah memiliki kemampuan penalaran yang logis dan kritis dalam pemecahan masalah. Kemampuan matematis seperti ini dikenal sebagai kemampuan literasi matematis yang berguna untuk kehidupan. Literasi matematis mempunyai peran yang sangat penting dalam pembelajaran Matematika dan sangat berkaitan den...

Translation is a process of transforming information from source representation to target representation. The translation process is described in four activities, such as unpacking the source, preliminary coordination, constructing the target, and determining equivalence. This study aims to analyze and describe the translation process of mathematic...

One of the important abilities that students need to master when learning mathematics is mathematical representation. This ability will improve students' understanding of concepts, principles and procedures in solving mathematical problems. But in reality, many students have difficulty in conveying their ideas to solve mathematical problems and thi...

Kemampuan pemecahan masalah adalah salah satu keterampilan yang kita butuhkan di abad ini . Hasil dari penelitian pertama menunjukkan bahwa siswa kurang mahir dalam menyelesaikan masalah matematika dan kesulitan guru dalam mengembangkan asesmen yang mengukur kemampuan pemecahan masalah dan mengintegrasikan aspek penilaian sikap, pengetahuan, dan ke...

The importance of exploring students’ mathematical creative processing abilities in numeracy tasks can support policies in applying the Minimum Competency Assessment (MCA) for students in Indonesia. Employing a qualitative-descriptive approach, this case study aimed to uncover and analyze junior high school students’ mathematical creative processin...

The Ministry of Education and Culture of Indonesia has set the Minimum Competency Assessment (MCA) to focus on, among others, numeracy skills, namely the ability to use mathematics to solve everyday problems in various contexts. This study aimed to determine students’ numeracy skills in completing numeracy tasks using a quantitative approach with a...

Higher Order Thinking Skills (HOTS) are abilities that must be taught to students as a provision to face the progress of the times. To measure students' HOTS, a teacher must be able to compose HOTS questions. For this reason, prospective teacher students must also be equipped with the ability to prepare HOTS questions to teach and measure their stu...

This study aims to explore the creative mathematical reasoning process of climber students in solving Higher Order Thinking Skills geometry problems. The results showed that the climber students met the criteria for basic mathematical creative reasoning in solving problems, namely the plausible and novelty criteria. However, there are times when cl...

HOTS menjadi salah satu reformasi dan prioritas penerapan pembelajaran di Indonesia. Hasil wawancara bersama teman sejawat didapatkan informasi bahwa peserta didik sulit memahami materi Persamaan dan Fungsi Kuadrat. Kesulitan ini terjadi karena peserta didik sering menghafal rumus dalam menemukan akar-akar atau menyelesaikan persamaan kuadrat. LKPD...

This study explored how mathematics teachers improve students' thinking skills from low to higher order thinking skills (HOTS) during class. This study used a qualitative descriptive research design. The research subjects involved were mathematics teachers from one of the high schools in Malang City, East Java, Indonesia. Data were collected throug...

HOTS menjadi salah satu reformasi dan prioritas penerapan pembelajaran di Indonesia. Hasil wawancara bersama teman sejawat didapatkan informasi bahwa peserta didik sulit memahami materi Persamaan dan Fungsi Kuadrat. Kesulitan ini terjadi karena peserta didik sering menghafal rumus dalam menemukan akar-akar atau menyelesaikan persamaan kuadrat. LKPD...

The concept of improper fraction has not been comprehensively understood by the students of prospective elementary school teacher so that it is necessary to reconstruct the concept. This research aims at analyzing the reconstruction of the improper fraction concept using analogy problem. The research is exploratory qualitative research. Conceptual...

Statistika merupakan bagian penting dari kurikulum matematika sekolah dan berperan penting dalam berbagai aktivitas manusia di era globalisasi. Oleh karena itu, semua siswa harus mempelajari statistika sebagai bagian dari pendidikannya. Salah satu tujuan penting pendidikan statistika di sekolah adalah literasi statistik. Namun, pentingnya literasi...

Group discussions can help students have a more effective problem-solving process because students exchange ideas and understand the provided problems. Accuracy in solving problems can be observed from students' knowledge and metacognition. This study used the descriptive qualitative approach to describe the characterization of students' metacognit...

Keterampilan proses berpikir matematis mahasiswa masih rendah dikarenakan siswa kurang memahami persoalan secara kontekstual. Salah satu jenis asesmen yang digunakan untuk mengukur keterampilan proses berpikir matematis dalam pembelajaran matematika yaitu asesmen kinerja. Asesmen ini kemudian diintegrasikan dengan pada pembelajaran PjBL berbasis et...

Perubahan serentak dari pembelajaran clasical menjadi pembelajaran jarak jauh akibat pandemi Covid-19 menyebabkan pembelajaran berbasis internet perlu dilakukan. Salah satu yang dinilai mudah dipahami yaitu kombinasi antara animasi Powerpoint dengan Google Classroom. Melalui bantuan animasi Power Point yang di sisipkan dalam aplikasi Google Classro...

Perubahan serentak dari pembelajaran clasical menjadi pembelajaran jarak jauh akibat pandemi Covid-19 menyebabkan pembelajaran berbasis internet perlu dilakukan. Salah satu yang dinilai mudah dipahami yaitu kombinasi antara animasi Powerpoint dengan Google Classroom. Melalui bantuan animasi Power Point yang di sisipkan dalam aplikasi Google Classro...

This research & development aims to develop and produce quality learning models. The main product in this study is the M6 learning model which has the following syntax: (1) focusing on initial skills; (2) justifying concepts; (3) investigating problems; (4) presenting ideas; (5) evaluating; and (6) concluding. The results show that the M6 learning...

Penelitian ini bertujuan untuk menggambarkan penerapan discovery learning berbantuan video pembelajaran yang dapat meningkatkan hasil belajar matematika. Penelitian ini merupakan Penelitian Tindakan Kelas (PTK) yang diselesaikan dalam dua siklus dengan tahapan persiapan, pelaksanaan, observasi, dan refleksi. Subjek penelitian ini adalah 32 siswa ke...

The research aims at exploring the characteristics of ‘don’t need’ boundaries of students in solving arithmagon problems using qualitative descriptive approach. The participants win this research are 23 eight-grader junior high school students. The research used the instruments including test questions and unstructured interviews. The data collecti...

Problem-solving is an action that requires a thinking process to solve a mathematical problem. Reflective thinking is a mental activity that begins with confusion and repeatedly evaluation for problem-solving. The confusion is a doubt experience or mistakes conducted by individuals in determining a solution for problem-solving. The reflective think...

High order thinking skills are important for prospective mathematics teachers. This study aims to describe whether High Order Thinking Skills (HOTS) can appear when prospective teachers solve controversial math problems. This research has been conducted using descriptive qualitative research. The instruments that have been used are controversial ma...

Abstrak Penelitian ini bertujuan untuk mendeskripsikan proses berpikir kritis calon guru dalam menyelesaikan masalah kontroversial matematika dengan menggunakan High Order Thinking Skills. Penelitian ini menggunakan jenis penelitian studi kasus dengan pendekatan kualitatif. Subjek penelitian dalam penelitian ini adalah calon guru yang mengalami k...

Metacognition is an important aspect in problem solving. This study aims to describe the students' metacognitive activity in solving the problem of building a flat side with a qualitative approach. The research subjects were three students of MTSN Malang 1 with good communication skills in the categories of high, medium, and low mathematical abilit...

Kemampuan representasi matematis adalah kemampuan siswa dalam mengkomunikasikan ide-ide matematika dalam bentuk visual, simbol, dan verbal. Representasi matematis penting dimiliki oleh setiap siswa karena dapat membantu dalam menyelesaikan masalah. Penelitian ini bertujuan untuk mendeskripsikan kemampuan representasi matematis siswa tipe camper dal...

p> Abstrak: Seorang calon guru sangat perlu untuk memiliki kemampuan berpikir kreatif guna memberikan pembelajaran dalam pendidikan yang inovatif sehingga siswa yang diajarkan memiliki kemampuan berpikir kreatif untuk menghadapi tantangan di masa depan. Tujuan dari penelitian ini adalah untuk mendeskripsikan kemampuan berpikir kreatif mahasiswa c...

Mathematical literacy is the ability of students to carry out activities formulate, apply, and interpret & evaluate mathematics in various contexts. This study aims to analyze the needs of student worksheet development which can stimulate students' mathematical literacy. This type of research is a qualitative descriptive study involving 15 students...

This research aims to reveal students' perception-based knowledge representation from mathematics programs in Euclidean Parallelism. Students were asked to do parallelism exercises presented in a verbal and picture form. The data were analyzed by knowledge representation theory based on meaning and perception. There were students who have amodal-mu...

The cognitive obstacle is a thinking barrier of pre-service teachers caused by less meaningful learning and the difficult nature of fraction material. The pre-service teachers’ cognitive obstacle measurement is done by giving negative fraction questions that contradict positive fractions. This research objective is to develop an instrument that can...