1. Basic knowledge of mathematics: The math reading card contains relevant basic knowledge of mathematics. Match the exercises or concepts currently taught according to different grades and textbooks. For example, for primary school students, it includes basic concepts such as numbers, operational symbols, geometric shapes, and for junior high school students, it includes algebraic expressions and plane geometry theorems.
2. Reading materials and thinking: It is a good way to cultivate children's solid and flexible mathematical ability and solve problems encountered in real scenes.