1. Research on the Evaluation Model of Curriculum Implementation Level of Primary School Mathematics Teachers

2. Research on the development of personalized school-based homework in primary school mathematics based on SOLO classification theory.

3. Practical research on the teaching design of mathematics unit in primary and high schools based on the analysis of learning situation.

4. Explore the practice design of primary school mathematics space and geometry module from the perspective of unit integration.

5. The research and practice of elementary school mathematics integration strategy based on unit perspective.

6. Active and passive interference: effective use and research of typical wrong questions in primary school mathematics based on core literacy.

7. Exploration and practice of mathematics evaluation reform in primary schools oriented to "number sense"

8. Research on Small Class Teaching of Primary Mathematics Driven by Third-order Problems

9. Research on the practice of integrated teaching of mathematics units in primary schools based on deep learning.

10, the development and research of creative learning tools for mathematics based on "hands-on"

1 1. The practice and research of mathematics in-depth teaching in primary schools based on learning path analysis —— Taking Graphics and Geometry as an example

12 research on the cultivation of mathematics teachers' teaching reflection ability in rural primary schools in Cangnan county

13, Research on Low Class Size and Algebra Teaching Strategies in Primary Mathematics Based on Schema

14, Structured Learning: A Study on the Paths and Strategies to Improve Pupils' Mathematical Ability

15, the practical research on the teaching strategy of solving mathematical problems in primary schools based on multiple representations.