In a word, in the process of primary school mathematics teaching reform, we should pay attention to the important role of core quality, teaching links, teaching means, teaching environment and other aspects of effective design, focus on cultivating students' mathematical ability, mathematical thinking. In the teaching process under the background of the new curriculum reform, it is more important to cultivate students' core quality. It can help students to face problems easily. Although teachers have been constantly improving the cultivation of this core quality, there are still many problems and loopholes. We need to continue to finish To solve these problems, we can promote the effective mathematics education in primary schools.