Content Description: Covers the essential mathematical ability and knowledge of Olympiad for primary school students. The exercises in each class include two parts: refining exercises and sprinting famous schools, in which refining exercises is an imitation exercise of examples and sprinting famous schools is an expanding exercise.

2. Xiao Sheng always reviews before exams, by Zhou Fang.

Content Description: It is divided into four parts: target outline, knowledge points, teacher training and promotion training. The goal outline lists the knowledge points that should be mastered to guide students to grasp the key points and avoid blind learning. The main points of knowledge are aimed at guiding students to review and sort out, check and fill gaps, and solve every doubt and blind spot in a planned way.

3. "Review of Chinese before the exam in Xiaoshengchu", written by Hu Zhu.

Content Description: It is divided into four parts: target outline, knowledge points, proposition focus and segmented special training. The proposition focuses on selecting excellent test questions in recent years and provides targeted analysis. These analyses are the editor's teaching experience for many years. As long as students understand and study hard, they will certainly gain something. The special training of plate aims to test the review effect of students, consolidate what they have learned and improve their comprehensive ability.