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Journal Focus Action of Research Mathematic
ISSN 2655-3511 · institut agama islam negeri kediri · 123 articles in the index
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Journal Article
Cognitive assessment development: item analysis with classical and modern theories
Understanding geometric concepts, particularly angles in circles, is fundamental in junior high school mathematics and is crucial in enhancing students' higher-order thinking skills. Assessing students’ cognitive understanding requires valid and reliable instruments that align with curriculum…
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Journal Article
Exploring students’ statistical problem-solving processes using GeoGebra Classroom: a junior high school case study
Problem solving is the core goal in learning mathematics. However, TIMSS and PISA results show that Indonesian students' problem-solving abilities are still low. This study aims to describe the process of junior high school students in solving statistics problems using Polya's stages, supported by…
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Journal Article
An evaluation of pre-service teachers’ practical experience in teaching mathematics
The research evaluated the field practices of pre-service teachers teaching mathematics under mentor supervision during Ghana’s Supported Teaching in Schools programme. Recognizing the critical role of mentoring in shaping effective and reflective teaching practices, the research aimed to assess…
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Journal Article
The effect of the hands-on activity learning model assisted by the opportunity board on students' mathematical representation ability
Mathematical representation ability is a crucial skill in mathematics learning; however, many students still struggle to express mathematical ideas in various forms of representation. One contributing factor is the learning model that does not sufficiently support the concrete exploration of…
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Journal Article
Students' mathematical communication and collaboration patterns through small group work: A gender case study
Social factors, including the persistence of traditional gender roles in the educational environment, often influence the low active participation of students in mathematics group discussions. Differences in communication and collaboration styles between male and female students usually result in…
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Journal Article
Mathematical disposition as a predictor of students’ mathematical communication in solving HOTS-based contextual problems
This study examines the influence of mathematical disposition on students’ mathematical communication when solving contextual Higher Order Thinking Skills (HOTS)-based problems. Employing a quantitative ex-post facto design, data were collected from 101 eighth-grade students using a mathematical…
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Journal Article
Panel data regression analysis utilizing CEM and FEM methods in relation to the profitability of Sharia commercial banks (2015 – 2024)
Panel data regression analysis is typically utilized to investigate individuals or entities over different time spans. In this research, the regression models applied to the panel data include the Common Effect Model (CEM) and the Fixed Effect Model (FEM). To evaluate which model is superior to the…
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Journal Article
Trends and research mapping of mathematical mindset publications: A bibliometric analysis using Vosviewer
In addition to the theory and implementation, the description of research trends and the direction of development of mathematical mindset research still needs to be explored. The study aims to find trends and mapping from the mathematical mindset research development. The method used is…
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Journal Article
The effectiveness of the ethnomathematics-integrated Problem-Based Learning (PBL) model on students’ mathematical abilities: A meta-analysis study
Numerous primary studies have explored the impact of the Problem-Based Learning (PBL) model incorporating ethnomathematics on students’ mathematical abilities. However, variations in research findings have hindered the formation of a consistent conclusion. This study aimed to evaluate the overall…
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Journal Article
A new three-term conjugate gradient method for solving nonlinear unconstrained optimization problems
This study introduces a new development of the three-term conjugate gradient (TTCG) method. This method is used to solve unconstrained nonlinear optimization problems. The core of this development lies in the formulation of new β parameters, which then form a β-system in the proposed method. These…
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Journal Article
The influence of self-confidence on high school students learning outcomes in solving SLETV question
Education is a key foundation for holistic student development, encompassing both academic achievement and character building. Among internal factors, self-confidence plays a crucial role in achieving optimal learning outcomes and overcoming challenges, including solving problems on the System of…
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Journal Article
A quantitative investigation of mathematical identity and its components in prospective mathematics teachers
Mathematical identity has become a significant focus in mathematics education research because it influences how individuals perceive themselves as learners and practitioners of mathematics. Theoretical perspectives, including socio-cultural and discourse-based views, suggest that mathematical…
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Journal Article
Forecasting the Rupiah exchange rate against the US Dollar using the LSTM algorithm
Exchange rates are a vital indicator of an economy's balance. The fluctuations of Indonesia's currency, the rupiah, against the USD influenced trade patterns, investment, and both monetary and fiscal policy. Exchange rate fluctuations affect international trade, investment, inflation, and overall…
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Journal Article
Analysis of students’ critical thinking ability in solving open-ended problems in arithmetic sequences
Critical thinking is an advanced thinking skill that requires students to think rationally and logically. This study aims to describe the critical thinking ability of students. The research was conducted in MAN 1 Malang in class XB, consisting of 32 students. The method used was descriptive…
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Journal Article
On the RACN of the comb product of the cycle C_3 with path P_n and broom Br_(n,m)
The combination of rainbow coloring and anti-magic labeling is known as Rainbow Antimagic Coloring (RAC). The Rainbow Antimagic Connection Number (RACN) of a graph G is the smallest number of colors induced by all edge weights under an antimagic labeling, symbolized as rac(G) A graph is said to…
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Journal Article
Numeracy literacy abilities of students with introverted personality types
Numeracy literacy is the ability of students to understand, interpret, and apply mathematical concepts in various contexts of daily life. This study aims to analyze the numeracy literacy abilities of students with an introvert personality type, which has rarely been studied in previous studies…
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Journal Article
Comparative analysis of first-order linear differential equations and arithmetic methods in projecting Surakarta City's population
Population estimates are needed to project future populations, allowing for preparation in facing the possible impacts of population growth. This study aims to find a general formula or formula for the first-order linear differential equation and the arithmetic method based on the average value of…
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Journal Article
Classroom action research: increasing learning interest of Grade IV students through the TGT model assisted by Quizwhizzer
Amid growing interest in integrating digital tools to enhance student engagement, this study aims to enhance fourth-grade elementary students' interest in learning mathematics by implementing Quizwhizzer as a learning medium. The research employs a Classroom Action Research (CAR) design, consisting…
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Journal Article
Analysis of students' errors in solving quadratic equation word problems based on Watson's criteria
This research is motivated by the phenomenon of low student ability in solving word problems in mathematics, indicating significant challenges in understanding and applying mathematical concepts in real-life contexts. The aim of this study is to describe the errors made by students and the factors…
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Journal Article
Problem-Based Learning (PBL) Model to improve numeracy skills and self-confidence of middle school students
Numeracy is important to develop because it is related to students' ability to solve mathematical problems in everyday life. This research aims to improve students' numeracy and self-confidence through the application of the Problem Based Learning (PBL) learning model. The type of research is…