Grasp the foundation and follow the teacher's footsteps step by step, because your math scores are not very good, so don't drill too difficult questions. The key is to do more exercises, prepare the wrong set of questions, and often look back. If you don't understand, you should dare to ask your teachers and classmates. If you don't do well in the exam, it's not terrible The key is to have confidence. Perseverance is bound to succeed!