There are many measures to implement effective practical activities in primary school mathematics classroom teaching, but all of them need to respond to the classroom teaching content. For example, in teaching, we can use mathematical formulas to carry out the following practical activities, such as posing, drawing, spelling, drawing graphics as required, etc. These teaching measures must have physical teaching AIDS, and set up and create appropriate teaching scenes according to your classroom teaching content. It can't be described clearly in words, so you need to set up different practical activities according to different teaching contents.