del, measuring tools, drawing tools puter), a practicalРoperation of everyone involved in the characteristics of the mathematics tests in mathematical thinking activity in the presence ofРor inquiry activities. Studied early abroad, after entering in twenty-first Century, China began to explore the implementation ofРmiddle school, mathematics experiment. In this study, based on the subject of education scientific planning, which lasted 3 years,Рto the junior middle school mathematics experiment was carried out to study and practice system, content involves mathematicsРexperimental values and goals, concept definition, feasibility study, the basic types, design principles and elements, implement-Рtation model and evaluation.РKey words: mathematical experiment; research; practiceР [责任编校:周学智]
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