Abstrak Math we use in everyday life. Realizing how close the math in everyday life, because it is important to learn. Learning math need to be designed with the creative so that students can attend fun learning situation. One that can be used to encourage students active in learning by using media dominoes. This article is written from the results of a classroom action research that has been done in October of the academic year 2011/2012 in the class IV SDN 80/1 Muara Bulian, which consists of three cycle. every cycle includes planning, implementation, observation, evaluation, and reflection. This study shows that the dominoes can enhance the activity of students in the learning process of mathematics.