Need. I love learning mathematics is a kind of mathematics textbook. Advanced teaching methods such as "task-based teaching", "inquiry teaching" and "cooperative teaching" are adopted in the fourth grade edition of Mathematics Textbook, which can better stimulate students' interest in learning and help them better understand and master knowledge points. Through in-depth understanding of the content and exercises of the textbook, the textbook can set a clearer learning framework for life and improve students' mathematical ability and thinking. It is a math textbook worth buying. So "I love learning math" needs to be purchased in the fourth grade.