Peningkatan Aktivitas Pembelajaran Matematika Menggunakan Media Realistik di Kelas III SD

: The problem in this research is an attempt to improve the learners' learning activities by using realistic media in mathematic subjects at the third grade students in the Elementary School 16 Segedong Pontianak. This research method is descriptive, in classroom action research, and the nature of this research is qualitative research, the research subjects are teacher and learners elementary school third grade students in the Elementary School 16 Segedong which consisted of 24 people in whole. The techniques used in this research were the technique of direct observation, documentary technique, and data collection tool were used as observation guidelines. The result based on observation by using realistic media had improved learners learning activities. This shows that the hypothesis that stated the application of realistic media in mathematic lessons at the third grade in the Elementary School 16 Segedong Pontianak can improve learners' learning activities, accepted