The goal of research is to know the impact of using triangle of listening strategy in the development of listening comprehension skills for the fifth grade primary students. The general sample consists of ( 60 ) students. The sample is divided into two groups:( experimental ) consists of ( 30) male and female pupils taught using triangle of listening strategy and (control) consists of (30) students , taught using the traditional way . The researcher used the experimental method and prepared a list listening comprehension skills for students of fifth grade primary and listening comprehension test preparation, was sure of its sincerity and persistence , and creating guidebook of teacher which designed according to triangle of listening strategy in the development of listening comprehension skills . after applying of the tools then collecting of the data and analysis them . The results came as the following: : The experimental group achieved results better than the control group. This indicates to the effectiveness of using triangle of listening strategy in the development of listening comprehension skills for the fifth grade primary students.