Development of Fraction Material Mathematics Module with Realistic Mathematics Education Learning Approach

This research aims to determine the steps of module development and the level of mathematics module fourth grade with realistic mathematics education learning approach quality. This research includes Research and Development (RnD) with the ADDIE development model. The object and subject in this research is the understanding of grade IV faction material in SD Negeri 2 Riau Silip. The instruments used are speech guidelines, expert assessments


Development of Fraction Material Mathematics Module with Realistic Mathematics Education Learning
Approach (Asih Mardati dan Yeyen Febrilia) module can improve understanding of fractional material in elementary schools. Based on the five studies above, a research development was carried out, namely the development of an approach-based module Realistic Mathematics Education (RME) about fraction material for class IV. This research was conducted to describe the development steps and determine the level of quality of the fourth-grade mathematics module on fractional material using an approach to Realistic Mathematics Education. It is hoped that this research will be able to provide knowledge of the steps and quality of the fourth-grade mathematics module on fractional material with a learning approach to Realistic Mathematics Education so that it becomes a teaching material that is used by teachers and students in improving understanding of fractional material.

METHODS
This research includes Research and Development (R n D) with Analysis, Design, Development, Implementation, and Evaluation (ADDIE) as the development model. In line with the statement (Cahyadi, 2019;Diantika et al., 2021;Tegeh & Kirna, 2013) that ADDIE is a model for developing teaching materials in systematic learning. This research was conducted at SD Negeri 2 Riau Silip with the target of teachers and students. The instruments used included interview guidelines, product assessment sheets by experts and grade IV teachers, and product use response sheets by students. The method used is a validation of media experts, material experts, learning experts, language experts, and teacher responses and student responses. Data analysis techniques using descriptive qualitative and quantitative. Qualitative data is product development starting from analyzing curriculum and learning outcomes as well as student characteristics, designing modules, developing learning modules, testing them on SD Negeri 2 Riau Silip, and evaluating modules to make them better. The quantitative data includes the results of validation and assessment of teachers and students (Arifin, 2013: 229) with the following formula. According to Arifin (2013: 229) states that the assessment score on a module that is suitable for use is when the score reaches an achievement level of 61-80, namely in good qualification with the statement that the module is feasible and there is no revision so that it can be used in learning in elementary schools.

RESULTS AND DISCUSSION
The research being carried out is the development of Class IV Mathematics Module Fractional Material with a Learning Approach Realistic Mathematic Education (RME) for fourth-grade students at SD Negeri 2 Riau Silip with the ADDIE research model which is only limited to stages 1) Analysis, 2) Design, dan 3) Development due to the conditions of the COVID-19 pandemic. The Covid-19 pandemic has had a significant impact and must be included with the teacher's role in dealing with it (Al Mawaddah et al., 2021;Handayani, 2020;Jati & Sumarni, 2020;Saputri et al., 2020;D. A. Sari et al., 2020;Sinaga et al., 2021). The next stage is Development (Development), at this stage carry out product development and then the products that have been developed are tested for quality by experts including material experts, media experts, learning experts, linguists, and the response of class teachers and students. Furthermore limited trials were conducted on studentsin the surrounding environment due to the Covid 19 pandemic to measure the feasibility of using the Class IV Mathematics Module, Fractional Materials with a Learning Approach Realistic Mathematic Education developed. Stages to evaluate the product being developed so that it becomes a product that is more suitable for use. Activities include collecting data from expert assessment results and student responses as well as classroom teacher responses as a reference for improving the products being developed. The module link can be accessed at the following link. https://bit.ly/modulRME11.  Based on the table above, shows that the results of the study obtained an average value of 88.13 so the class IV mathematics module contains fractional material with a learning approach Realistic Mathematic Education (RME) is said to be in the "Very Good" category.
Class IV math module fraction material with a learning approach Realistic Mathematic Education (RME) that has been developed is said to be suitable for use following the criteria presented by Arikunto (2014: 35) that if you obtain a value of 61-80. This module is very suitable for use to increase the independence of students by including evaluation questions and answer keys so that students can evaluate the learning process and learning outcomes. This is in line with the Directorate General of PMPTK (2008) which states that the module is designed to be able to support student self-evaluation and increase student independence. In addition, the module is very practical and easy to use so it is very 148 ❒ ISSN: 2548-8163 (online) | ISSN: 2549-3639 (print) SJME Vol. 07, No. 02, July 2023: 143-155 accepted by students (R. Asmara & Afriansyah, 2018;Mutmainah & Hermawati, 2021;Riyadi & Qamar, 2020). Mardati (2020) states that the module can be accepted by students because it is practically used in the process of learning mathematics.
Class IV math thematic module fraction material with a learning approach Realistic Mathematic Education (RME) which was developed by following the demands of the curriculum. The presentation of the material is under the selected basic competencies and the formulated indicators. Fill in the fourth-grade math module with fraction material using a learning approach Realistic Mathematics Education (RME) is also under the material in class IV SD. This is in line with students characteristics (Dialektika & Pgsd, 2016;Istiqomah & Maemonah, 2021). Display of class IV mathematics module fraction material with a learning approach Realistic Mathematic Education (RME) to make it more attractive and easy to understand in design by paying attention to image display; type Font used And; font size. This is in line with research by Anggoro (2015) which states that examples of daily life problems in the module will make it easier for students to understand the content of the material in the module.
Class IV math module fraction material with a learning approach Realistic Mathematics Education (RME) for class IV students is appropriate as teaching material in the learning process in class (Ramadhan et al., 2022 ). Development of grade IV mathematics modules on fractional material with a learning approach Realistic Mathematics Education (RME) under fourth-grade elementary school students. This is Piaget's opinion (Rukiyah, 2014: 11) that students at that age still like real things. In line with what was stated (A. Sari & Yuniati, 2018) that the basic understanding of students determine the analysis of students' needs both in material and learning methods.
Apart from this, this module uses a learning approach Realistic Mathematic Education (RME) is capable of delivering that experience real in students in line with research (Shandy, 2016) and (Sintawati et al., 2020) stated with Realistic Mathematics Education can an approach to increasing student understanding. In addition, the approach Realistic Mathematic Education used in the development of this math module Because Realistic Mathematics Education (RME) solving problems in its way by working on sample questions and evaluation questions in the module as with Chisara's research (2018) which states that the module steps consist of the following. The first provides contextual problems, the second solve problems independently, the third creates interaction, the fourth can compare and discuss solutions, and the fifth can conclude the results of the discussion.
Class IV math module fraction material with a learning approach Realistic Mathematic Education This is different from the class IV mathematics module for fractional material with a learning approach Realistic Mathematic Education (RME) in general, which includes examples in everyday life and changes the fearful view of learning mathematics. This is as stated by (Tandililing, 2010), which states that through the approach to Realistic Mathematics Education, Mathematics is becoming more interesting and in demand. Fractions are one of the materials that students do not understand. This module contains fraction material that students can understand as research conducted (Ananda, 2018;Asih et al., 2017;Ekawati, 2008;Luh et al., 2021;Pagi et al., 2018;Qomalasari & Respati, 2021;Ramadhan et al., 2022;Saleh et al., 2018;Shanti et al., 2018;Tsai & Li, 2017;Unsri, n.d.) that learning about fractional material is applied with an approach to Realistic Mathematics Education can improve critical thinking skills; creative; And; student communication. Apart from that (A. Sari & Yuniati, 2018) also explain that the application Realistic Mathematics Education has a positive influence on students' mathematical understanding. ISSN: 2548-8163 (online) | ISSN: 2549-3639 (print) ❒

Development of Fraction Material Mathematics Module with Realistic Mathematics Education Learning
Approach (Asih Mardati dan Yeyen Febrilia) Based on the description above, we can see that Mathematics Module IV teaches fractional material using a learning approach Realistic Mathematics Education (RME) very feasible to use, and can enable students to continue to search for information independently and effectively used in learning by teachers in class. Class IV Mathematics Module Fractional Material with a Learning Approach Realistic Mathematic Education existing ones can also increase the success achieved by students in learning activities. in the mathematics learning process of students. This is reinforced by the results of previous studies (Buchori & Rahmawati, 2017;Habibi, 2013;Mariyana et al., 2018;Pagi et al., 2018;Wulandari et al., 2019) and validation of experts and the response of Class IV Teachers and Students. Class IV Mathematics Module Fractional Material with a Learning Approach Realistic Mathematic Education which was developed can improve the learning process of Mathematics in Elementary Schools.

CONCLUSION
Based on the results of research and development of grade IV math modules on fractional material using a learning approach Realistic Mathematic Education (RME), it can be concluded that the development of class IV mathematics modules on fractional material with a learning approach Realistic Mathematic Education (RME) with the ADDIE development model includes stages Analysis that is done curriculum analysis; problem; needs and; material. Stage Design with the preparation of the Mathematics Module framework. Stage Development tested for quality by experts including experts and the response of class teachers and students is limited in the surrounding environment because of the pandemic covid. Quality of class IV mathematics module Fractional material with a learning approach Realistic Mathematic Education (RME) is declared very good with an average of 88.13. The details of the value of the assessment and its categories are as follows: media experts at 85.3 in the "Very Good" category; material at 90.7 in the category "Very Good"; learning expert at 80 in the category "Good"; linguists of 80 with the category "Good"; class teacher response of 100 with the category "Very Good" and; the student response was 92.8 in the "Very Good" category. The presence of this module is expected to be able to provide an overview and solutions related to mathematical problems and become one of the references in developing modules and further research related to Realistic Mathematics Education. Mathematics Modul Grade IV Material Fractions with a Learning Approach Realistic Mathematic Education There are still many limitations. Therefore, future writers are expected to be able to further develop the material presented and be able to create teaching materials that are more interesting for students in a learning process that is more innovative and better in terms of design and content. Other than that, in the time of the pandemic, COVID-19 This research has not yet reached the stage of extensive trials. And expected in the future can be tested on a large scale.