The purpose of this service is to describe initiatives that can be done to increase students' interest in learning mathematics, especially in the material of natural number calculation operations. The solution offered in this activity is assistance in learning the concept of natural number counting operations using natural number calculation operation board props. Participants in this service activity involved 28 students of grade III MI Miftahul Islam. The stages of this activity consist of three stages, namely the preparation, implementation, and evaluation stages. The conclusion obtained from this service activity is that assistance in learning the concept of natural number counting operations using natural number calculation operation board props is said to have succeeded in increasing students' interest in learning mathematics. This is evidenced by the increase in the percentage of students who achieve scores above KKM (Minimum Completeness Criteria) after mentoring, from 30% to 85%.

Kemampuan penalaran matematis adalah kemampuan yang dinilai penting dimiliki siswa dalam mempelajari matematika. Tujuan penelitian ini adalah untuk mendeskripsikan kemampuan penalaran matematis siswa dalam menyelesaikan soal cerita SPLDV. Jenis penelitian ini adalah penelitian kualitatif. Metode yang digunakan adalah metode tes dan wawancara. Berdasarkan hasil pekerjaan siswa terhadap soal tes, siswa dibagi menjadi tiga kelompok kemampuan kognitif yaitu tinggi, sedang, dan rendah, masing-masing kelompok dipilih satu orang untuk dijadikan subjek penelitian. Dengan demikian subjek penelitian ini ada tiga orang yaitu siswa dengan kemampuan kognitif tinggi (T), sedang (S), dan rendah (R). Indikator pertama penalaran matematis yaitu mengajukan dugaan mampu dipenuhi oleh subjek T, S, dan R. Indikator kedua penalaran matematis yaitu manipulasi matematika mampu dipenuhi oleh subjek T dan subjek S. Indikator ketiga penalaran matematis yaitu memberikan bukti dan alasan terhadap solusi yang dioeroleh hanya mampu dipenuhi oleh subjek T. Indikator keempat penalaran matematis yaitu menarik kesimpulan tidak dapat dipenuhi oleh ketiga subjek.

The purpose of the study was to describe the ustadzah's guidance strategy in improving the fine Madura language skills of students, supporting and inhibiting factors and the impact of these strategies on students' English skills. The research method used is qualitative research with a case study approach. Data was collected by observation, interviews, and documentation.
               The results of the study revealed that: 1) The implementation of the smooth Madurese language learning process using the Lecture, Memorizing and Nyayian method at the Hidayatul Ulum Islamic Boarding School. The form of the smooth Madurese language learning activities with this method, among others: a. Memorization deposit to ustadzah; b. Learn to memorize by singing fine Madurese vocabulary; c. Listen carefully to what the cleric says when the lecture method is carried out. 2) Supporting factors in learning the fine Madurese language at Islamic Boarding Schools include: routine guidance activities, ustadzah expertise in teaching, and takziran or punishment for students who violate the rules. The inhibiting factors for learning fine Madurese language at Hidayatul Ulum Islamic Boarding School include: lack of interest in student learning, lack of mentality of students, different character of students. 3) The impact of this learning is considered effective because the results seen in students are good. This can be seen from the results of tests and trials conducted by participants.