PENGEMBANGAN MEDIA PEMBELAJARAN KOTARANG (KOPER TAMBAH KURANG) PADA MATA PELAJARAN MATEMATIKA DI KELAS II SEKOLAH DASAR

Learning takes place at SD Muhammadiyah 4 Batu which uses the Merdeka curriculum in classes I, II, IV and V, while classes III and VI still use curriculum 13. Learning will be effective and enjoyable if accompanied by learning media. . The aim of this research is to develop Kotarang learning media that motivates students to learn. With the development of learning media, it is hoped that students will be able to understand addition and subtraction material in class II elementary school mathematics learning.
This study uses the ADDIE development model consisting of 5 stages, namely (1) analyze, (2) design, (3) development, (4) implementation, and (5) evaluation. ). Data collection techniques use observation, interviews and documentation. The data analysis techniques used are qualitative data analysis techniques and quantitative data analysis techniques.
Data were taken in class II at Muhammadiyah 4 Batu Elementary School with a total of 25 students and carried out on September 6-7 2023. The results of this study resulted in a product in the form of Kotarang learning media. The research has gone through the stages of validation, namely material validation to get a percentage of 93% and media experts 92%. This study received good responses from students as evidenced by the evaluation results of 25 children getting an average score of 86,8%. Suggestions for further research are to develop learning media better, in terms of appearance, shape and how to use it, so that it is even more practical. The guidebook can be designed in more detail. The marble media can be replaced with other media to make its use more practical.