Algebra consists of two chapters: quadratic function and preliminary statistics; Geometric contents include similar triangles, acute triangle ratio, circle and regular polygon. The study of mathematics in grade three is the deepening, broadening, synthesis and continuation of the learned knowledge on the basis of the previous two years' mathematics study. It is the focus of junior high school mathematics learning and senior high school entrance examination.

I believe many students have realized that the mathematics in Grade One is more difficult than that in Primary School, and the mathematics in Grade Two is more difficult than that in Grade One. In the third grade, some students couldn't understand math in class, and many people stared at the blackboard in a daze.

Mathematics in Grade Three is based on the learning contents of the previous two years, which can be used to review and consolidate related contents. At the same time, the learning of new knowledge is often introduced from old knowledge or used in previous learning, or even the integration, perfection and continuation of existing knowledge. Therefore, in learning, we should pay attention to the convergence of knowledge before and after, in order to achieve the purpose of consolidating and improving.

In fact, if you want to learn junior high school mathematics well, you must lay a good foundation in Grade One, keep your grades stable in Grade Two, and summarize the wrong questions in Grade Three review stage, so that you can achieve ideal results in the senior high school entrance examination.

In order to help students learn math well in Grade Three, I will share with you a summary of the knowledge points in Book One of Grade Three Mathematics. I hope this information can make up for children's shortcomings, make good use of this information, and get good grades in the opening exam. Now I have time, so study hard!