Simple questions don't lose points
First of all, make sure that simple questions don't lose points. Do more calculations, care is the key, and avoid small mistakes.
Challenge questions every day
Secondly, challenge two difficult problems every day, not many. It is important to have all kinds of problems, change them one day and keep them fresh. Ask if you don't understand. Teachers and classmates are resources.
Complete exercise
Near the senior high school entrance examination, start a whole set of exercises! Do more questions in the senior high school entrance examination, and that's what math is like. Practice more and you will pass naturally. There is a famous saying in our class: "Youth is limited, mathematics is infinite!" "
Variety of questions is king.
However, don't just stare at one type of problem, diversity is king. Not in quantity, but in breadth.
What suits you is the best.
You can refer to these methods or make appropriate adjustments. What suits you is the best.