The idea of transformation in teaching refers to transforming unfamiliar problems into familiar problems, abstract problems into concrete problems, complex problems into simple problems, general problems into special problems, high-order problems into low-order problems, and unknown conditions into

known conditions

Turn a comprehensive problem into several basic problems and forward-looking thinking into

Reverse thinking

. In primary school mathematics teaching, we should combine concrete

course content

Infiltrate the idea of mathematical transformation, and consciously cultivate students to learn to solve problems with the idea of transformation, so as to improve

Digital ability