1, Daily Exercises of Olympic Mathematics in Primary Schools is suitable for students with good mathematical foundation, and contains rich exercises and unit tests with moderate difficulty, which can help students improve their mathematical thinking ability. It has a level of 1-6.
2. Synchronous workbooks in primary schools are synchronized with teaching materials, and they are practiced according to the knowledge points of each unit, which is suitable for consolidating the foundation, checking for leaks and filling vacancies, and there are also contents in grade 1-6.