Pengembangan Modul Kalkulus dengan Pemanfaatan Software Geogebra

This study aims to produce a calculus module using geogebra software on limits, derivatives, and integrals. This research uses the 4D Thiagarajan development. This method is modified into 3D, thats define, design, and development. This research begins with a need’s analysis covering student analysis, material analysis, task analysis, analysis of the formulation of learning objectives. The results of the needs analysis that the calculus module using geogebra applications needs to be developed. Based on the results of the student and teacher questionnaire responses said the module developed was very good with a value of 81%.

Profil Komunikasi Matematika Tulis Siswa SMP dalam Memecahkan Masalah Matematika Ditinjau dari Kepribadian Extrovert dan Introvert

Communication is important in mathematics learning. This study aims to describe the written mathematics communication profile of junior high school students in solving mathematics problems reviewed from extrovert-introvert personality. The subjects of this study consist of one introvert student and one extrovert student, while the instruments used were the Myers Briggs Type Indicators personality questionnaire, math ability tests, and written mathematics communication tests. The results of this study revealed that introvert student fulfilled the accuracy and completeness aspect at the stage of understanding the problems, devising a plan, and carrying out the plan. Meanwhile, the extrovert students fulfill the accuracy aspect only at the stage of understanding the problem. Besides that, extrovert students fulfill the completeness aspect at the stage of carrying out the plan and looking back. Introvert and extrovert students do not fulfill the fluency aspect. So that introvert students' written mathematics communication is better than extrovert students.

Kemampuan Penalaran Matematis Siswa Berdasarkan Gender dengan Pendekatan STEM pada Modul Matematika

This research aims to find out the implementation of STEM module based on ICARE learning model approach regarding to the differences gender in mathematics abilities. This research is a Quasi Experimental Design with a 2 × 2 factorial design. The sample of this research was 2 clasess those were VII C and VII F, each classes consisted of 30 students, which 35 male students and 25 female students. To conduct the data, the researcher used test to control class and experiment class, then analyzed the data using SPSS 25.0. Based on the results of the two-way analysis of variance with different cells, showed that the ICARE learning model assisted by the module with the STEM approach and the PBL model assisted by students' worksheet on mathematical reasoning abilities, (gender differences in mathematical reasoning abilities, there is no interaction with the ICARE assisted learning model module with the STEM approach and PBL model assisted by students' worksheet with gender differences on mathematical reasoning abilities.

Pengaruh Model Pembelajaran Problem Based Learning Terhadap Kemampuan Pemecahan Masalah Matematis Ditinjau dari Self Regulated Learning Siswa

This research aimed to know the effect of implementing the Problem Based Learning model toward students’ mathematical problem-solving ability derived from their self-regulated learning at MTs Rokan Hulu. This research using a factorial experiment design. By random cluster sampling, 8th-grade students of A-class as the experimental and C-class students as the control group. Data were collected from the mathematical problem-solving ability test and self-regulated learning questionnaire. The result of this study is: 1) there was a difference in mathematical problem-solving ability between students taught by Problem Based Learning model and those who educated by direct learning, 2) there was a difference in mathematical problem-solving ability among students having high, medium and low self-regulated learning, and 3) there was no interaction between Problem Based Learning model and student mathematical problem-solving ability.

Kemampuan Argumentasi Peserta Didik dalam Menyelesaikan Masalah Pembuktian Kongruensi Segitiga Ditinjau dari Perbedaan Gender

This research aims to describe the argumentative abilities of male and female students to solve the triangular congruence proof problems. This research is a qualitative descriptive research. The subjects used in this research were 4 students of class X-MIPA1 at MAN Sumenep consisting of 2 male students and 2 female students. Sampling was done by using purposive sampling type quota sampling. Data collection techniques used written tests and interviews, then analyzed based on the indicators of Toulmin's argumentative ability consisting of claims, evidence, warrant, backing, qualifier, and rebuttal. The results showed that there were differences in the argumentation skills possessed by male and female students, as shown in the following data: (1) Male students were at level 1 in conveying their arguments with the fulfilled indicator being a claim. Male students tend to be more careless in solving problems, but they rely more on their verbal skills in answering. (2) Female students are able to reach level 3 in conveying their arguments with the indicators that are fulfilled are claim, evidence, and warrant. Female students tend to be thorough in working on questions and rely more on their symbolic abilities in answering.

Students’ Mathematical Literacy in Solving PISA Problem Using Indonesian Cultural Context

This study aims to examine students’ mathematical literacy in solving PISA problems using the Indonesian cultural context. This is a descriptive study with a qualitative approach. As the subject of this study are three 9th grade students with high, average, and low mathematical abilities. In collecting the data, the researchers used three instruments, namely, mathematical ability test, mathematical literacy test, and interview guidelines. The results reveal that student with high mathematical ability meets all indicators in the process of formulating, employing, and interpreting. Otherwise, students with average or low mathematical abilities only meet some indicators in the process of mathematical literacy. Therefore, it is suggested for the teacher to provide practice especially for students having average or low mathematical abilities with literacy problems using contexts that exist in students’ life, such as the Indonesian cultural context

Miskonsepsi Siswa pada Pemahaman Konsep Bangun Ruang

The purpose of this study is to describe 8th-grade students’ misconceptions in solving surface area and volume of beam and cube problems and their causal factors. This is qualitative descriptive research. Based on the research, students’ misconceptions in solving surface area and volume of beam and cube problems are misconceptions on the concept of a beam, misconceptions on the concept of the cube, misconceptions on the concept of prerequisite material, misconceptions on unit comprehension, misconceptions on the understanding of meaning, and misconceptions on sign and number operations. While the causal factors of misconception are students’ assumptions about the lack of importance of concepts so students only memorize formulas, students are not able to associate one concept with other concepts, lack of understanding concepts in prerequisite material, misunderstanding the meaning of words in a problem, students have difficulty understanding pictures., misunderstanding the difference in the size of area and length.

Number Sense Siswa dalam Pemecahan Masalah Matematika Ditinjau dari Gaya Kognitif Verbalizer

This study aims to describe the student's number sense in solving math problems in terms of the verbalizer's cognitive style. This is qualitative research, with research instruments are cognitive style tests, problem-solving tests, and interview guides. The results showed that (1) at the reading and thinking stage, the students' could identify questions and explain mathematical terms and numbers in the questions appropriately, (2) at the exploring and planning stage, the students' could determine the steps to take from solving the problem through an example, (3) at the phase of choosing a strategy, the students' could find the relationship between the numbers in the matter and state the appropriate formula to solve the problem, (4) in the search for answers, the students' could perform mental calculations and estimate calculations in the form of root prediction and rounding of numbers with accuracy, and (5) at the reflecting and expanding stage, the students wrote the final result of the answer in detail and wrote the conclusions on each calculation result obtained, and corrected again the results of his work.

Efektivitas Pembelajaran Daring dengan Menggunakan E-learning Madrasah Terhadap Optimalisasi Pemahaman Matematika Siswa

During the COVID-19 pandemic, the government was requiring to be able to implement a learning system by the applicable health protocol. Based on this, the government must change the learning system from face-to-face meetings to online learning. Technology that is rapidly growing can be advantaged to fully support the online learning process so that the Ministry of Religion Affairs makes an innovation, namely e-learning madrasah media for simplifying the online learning process for all madrasah in Indonesia. This study aims to make readers know the level of effectiveness of online learning using madrasah e-learning to optimize the student understanding of mathematics. This study used a survey method that was conducted online with a quantitative descriptive research type. The results are that online mathematics learning activities using e-learning madrasah are quite efficient, considering that there are still constraints on the ownership of students' equipment and inadequate internet networks, and students are not maximal in absorbing the material provided. However, the advantages we found were the full support provided by the school, teachers, and parents for ongoing learning. Also, learning mathematics using madrasah e-learning is efficient and flexible so that students can carry out learning well.

Analisis Kemampuan Koneksi Matematika dalam Pemecahan Masalah Segitiga

This study aims to describe the mathematical connection ability of students in the high, medium, and low categories in solving math problems based on Polya's steps. This study used a qualitative approach with descriptive methods carried out in class VII SMP PGRI 06 Malang in the 2019/2020 academic year. The subjects of this study were 22 students of which three students' categorized into high mathematical connection ability, four students categorized into medium mathematical connection ability, and fifteen students categorized into low mathematical connection ability. The results of this study show that students with the high category of mathematical connection ability were able to connect between concepts by making concept maps and solving problems well. Students with the medium group of mathematical connection ability can connect between concept, but in the episode of implementing the plan and looking back at the results of their work did not do well. Students with the low category of mathematical connection ability cannot connect between concepts, so they cannot understand the problem well and cannot plan problem-solving.