cn-math-taxonomy

cn-math-taxonomy is a mathematics knowledge graph for Chinese primary and middle schools, covering grades 1 through 9 of the PEP (人教版) curriculum. The graph includes 531 knowledge points organized to align with national curriculum standards (课程标准), showing how topics relate to one another.

The site also provides 2,271 questions and an adaptive prerequisite diagnostic, which checks whether a learner has the foundational knowledge needed for later topics. The materials are in Chinese and available at math.pansgo.com.