2. Baidu Library: Baidu Library searches for the first volume of the third grade mathematics test paper. There are many different versions of test papers from different schools over the years, which can be used for reference and practice.
3. Education Forum: You can find the latest third-grade math test paper in the professional education forum. These papers are written by teachers or other educational institutions, and the quality is high.
4. Counseling institutions: Students attending remedial classes usually receive a test paper, which can be borrowed or copied from students attending remedial classes.
5. School resources: Ask teachers or the school's academic affairs office for test papers issued by the school, or buy test papers from a copy shop near the school.