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PENGARUH PERMAINAN KARTU BILANGAN TERHADAP KETERAMPILAN BERHITUNG PADA OPERASI PERKALIAN SISWA KELAS II SDN BULAK RUKEM TIMUR 1 SURABAYA Saputra, Ilham Widiyanto; Nur Afni Choirunisya; Ahmad Sudi Pratikno; Parrisca Indra Perdana; Ngatmini; Ani Setianingsih
Jurnal Ilmiah Pendidikan Dasar (JIPDAS) Vol 5 No 4 (2025): Vol. 5 No. 4 Edisi November 2025
Publisher : Program Studi Pendidikan Guru Sekolah Dasar Fakultas Pendidikan Ilmu Pengetahuan Sosial dan Bahasa Institut Pendidikan Tapanuli Selatan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37081/jipdas.v5i4.3300

Abstract

Matematika merupakan mata pelajaran fundamental yang berperan penting dalam mengembangkan kemampuan berpikir logis dan analitis siswa sekolah dasar. Operasi perkalian menjadi kompetensi dasar yang perlu dikuasai karena merupakan fondasi untuk memahami materi matematika lanjutan. Namun, pembelajaran di SDN Bulak Rukem Timur 1 Surabaya masih didominasi metode ceramah dan latihan tertulis yang kurang menarik sehingga menyebabkan rendahnya motivasi dan pemahaman siswa. Penelitian ini bertujuan untuk mengetahui pengaruh penggunaan media permainan kartu bilangan terhadap keterampilan berhitung operasi perkalian siswa kelas II. Metode yang digunakan adalah deskriptif kuantitatif dengan pretest dan posttest pada 31 siswa sebagai sampel. Hasil penelitian menunjukkan peningkatan rata-rata nilai dari 59,84 pada pretest menjadi 84,58 pada posttest, dengan 81% siswa mengalami peningkatan keterampilan berhitung. Media permainan kartu bilangan terbukti efektif meningkatkan pemahaman konsep dan motivasi belajar siswa. Dengan pendekatan pembelajaran yang aktif dan menyenangkan, media ini menjadi alternatif solusi yang sesuai dengan Kurikulum Merdeka untuk meningkatkan kualitas pembelajaran matematika di sekolah dasar
Organic Waste Management Into Compost Fertilizer as a Form of Socialization and Practical Activities in Class 3 of SDN Keleyan 1t Fertilizer As A Form Of Socialization And Practical Activities In Class 3 Of SDN Keleyan 1 Umam, Zainul; Saputra, Ilham Widiyanto; Wardah, Fika Reihah; Fadlillah, M.
Society : Jurnal Pengabdian Masyarakat Vol. 5 No. 1 (2026): Januari
Publisher : Edumedia Solution

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55824/aefpaz76

Abstract

The problem of organic waste in the school environment, particularly at SDN Keleyan 1, remains a challenge in creating a clean and healthy environment. The large amount of organic waste generated daily, such as food scraps and leaves, is not managed properly, thus potentially polluting the surrounding environment. One solution that can be implemented is processing organic waste into compost, which not only provides ecological benefits but can also be used as an educational tool for students. This article aims to describe practical and educational activities in processing organic waste into compost in grade 3 of SDN Keleyan 1. Through an approach involving socialization, demonstrations, and direct mentoring, students are encouraged to understand and practice the process of processing organic waste in a simple and effective way. The results of the implementation of the activity showed an increase in students' knowledge and skills in processing organic waste into compost independently. In addition, this activity also succeeded in building students' awareness of the importance of maintaining a clean environment and the sustainability of the school ecosystem. Overall, this activity has proven effective in educating students about organic waste management and introducing the concept of environmental sustainability from an early age, thereby creating a cleaner, healthier, and environmentally conscious school environment