The content of the fourth grade mathematics pioneer class has four aspects: according to the description of relevant public information.

1, improve the arrangement of four operations, reduce the learning difficulty and promote the improvement of students' thinking level.

2. Understand the teaching arrangement of decimals, pay attention to students' understanding of the meaning of decimals, and develop students' sense of numbers.

3. Provide rich teaching content of space and graphics, pay attention to practice and exploration, and promote the development of students' space concept.

4. Strengthen the teaching of statistical knowledge, so that students' statistical knowledge and concepts can be further improved.