This study aims to determine the relationship between culture and Islamic education in the development of Malay culture in Tanjung Pura District, Langkat Regency. And the research was carried out in August 2022. The approach used is a quantitative approach. The technique used in sampling namelyStratified Random Sampling. The instrument used in this study was in the form of a non-test, namely a questionnaire or questionnaire. While the correlation technique used isproduct moment. The results showed that the results of the correlation test withproduct moment shows that the value of r count is 0.71. Based on the data interpretation table for the r value, the number 0.71 is between 0.70 and 0.90. So it can be concluded that there is a strong or significant relationship between culture and Islamic education. accept or in other words there is a correlation between Culture and Islamic education. whether there is a significant relationship between the two variables. To prove this, the authors conducted a study on the title which was conducted by 151 people. Due to the large population, the researchers determined the sample based on the opinion that "if the subject number is more than one hundred people, the equivalent of 10% -15% or 20% -25% of the total population can be taken.. The results of the questionnaire were processed by tabulation to determine the frequency. Based on the discussion of research results in this thesis, it can be seen that the Relationship between Culture and Islamic Education in the Development of Malay Culture in Tanjung Pura District, Langkat Regency is showing a very high correlation.
 
 
 

Aljabar memiliki peran penting dalam kehidupan sehari – hari di masyarakat, sebab aljabar memberikan metode untuk memecahkan persamaan dan mengekspresikan rumus yang lebih mudah (bagi mereka yang memahami konsepnya) daripada metode konvensional, yaitu menulis semuanya dalam kata-kata.Salah satu peran Aljabar dalam kehidupan sehari-hari adalah untuk menentukan harga jual dalam berdagang.Penerapan aljabar pada  perdagangan digunakan untuk menghitung besar kemungkinan keuntungan dan kerugian yang didapat, serta dapat menentukan jumlah modal yang dibutuhkan untuk membeli dan menjual barang tersebut. Teknik pengumpulan data yang digunakan pada penelitian ini adalah metode deskriptif, yaitu dengan mewawancarai narasumber yakni beberapa pedagang ayam geprek yang ada di wilayah kelurahan Gegerkalong. Adapun hasil dari penelitian ini bahwa mengenai metode yang dipakai oleh para pedagang untuk menentukan harga jual, para pedagang umumnya menggunakan cara yang sama yang didasarkan pada tiga faktor utama. Yaitu : berdasarkan harga kompetitor dan pasar ; penentuan harga secara dinamis ; dan menghitung harga dasar. Nyatanya para pedagang tidak menyadari bahwa metode yang mereka pakai adalah metode perhitungan aljabar. Hal ini disebabkan para pedagang yang kurang mengetahui dan memahami tentang materi aljabar.

In general, the tradition of praying for the dead is an activity carried out by reading the phrase "Laa Ilaaha Illa Allah". The purpose of the study was to determine the application of Islamic education values in the tradition of praying for the dead in Batu Melenggang Village, Hinai District, Langkat Regency. The research method uses qualitative research methods with data collection techniques, namely observation, interviews and documentation. The object of this research is the villagers of Batu Melenggang, Hinai District. The first data analysis technique examines in depth the problem, then interprets the data and adapts it to the theory, and finally concludes all of the research results.
The results of the research on the values of Islamic education in the tradition of praying for the dead are the value of alms, the value of mutual assistance, the value of solidarity, the value of harmony,
the value of silaturrahim as ukhuwah Islamiyah, the value of the virtue of dhikrulmaut (remembering death), the value of the virtue of dhikrullah (remembering Allah swt).), elements of da'wah, and health values. The implementation of the tradition of praying for the dead in the Batu Melenggang Village community, Hinai District, is often held when the sun has set or after Maghrib. The event to pray for the dead only starts when many invitees have come and are considered sufficient and usually the tradition is carried out with the practices of reading the Qur'an and dhikr.