“…Furthermore, Jarimatika introduces students that mathematics, especially counting, is fun (Wulandari, 2013). The arithmetic technique using Jarimatika has attracted the interest of service actors to empower students' skills in recent years (Bahar & Syahri, 2021;Danuri & Nugroho, 2020;Dewi et al, 2020;Hidayati et al, 2021;Himmah et al, 2021;Husna, 2018;Salsinha et al, 2019;Tahir & Halim, 2021). However, no one has done any community service regarding applying the Jarimatika method in the Nunpene border area, East Nusa Tenggara.…”