This is necessary. Love Mathematics is a primary school mathematics teaching platform facing the China market. It is based on the teaching methods and requirements of primary schools in the United States and Australia, guided by children's cognitive psychology in European and American teaching theories, and according to the requirements of the current syllabus in China, the educational materials of this platform are very rich, which is of great help to the improvement of students' grades, so it is necessary to order. This platform works well and is deeply loved by the public.