If this happens not only in mathematics, but also in English, we must pay attention to it. This is training.

The problem of concentration; If not, it should be easier. If you are a junior high school student, take it when you do the problem.

Take out a piece of draft paper, read a sentence, and it will be useful to record it. What can be introduced according to this sentence is the same.

It should be recorded, and finally make a small summary. What you recorded is what you pushed out, and then look at the relationship and cardinal number.

You can do it as long as you think hard.

Second, the possible reason is that you are not interested in mathematics. As the saying goes, interest is the best teacher of mankind. As long as the interest comes.

God will come soon, and basically there will be no such scene as you described. I don't know if you have this feeling when you

There will be a great sense of accomplishment after overcoming a difficult problem, and the beginning of interest should also be triggered by a sense of accomplishment, followed by

It is triggered by self-confidence, so to cultivate interest, we must first establish self-confidence. You can do simple things first, but some of them are resistant.

Interesting topics can cultivate interest and build confidence.

Third, people often say that knowledge points have not been learned. Maybe you can read the answers by yourself and listen to the teacher. It seems that you have mastered them, but

In fact, have you really mastered it? This is a question of proficiency in the topic.

Fourth, it may be that you have been training for too long, your head is numb and you are not awake enough. At this time, you must pay attention to your health.

When you are healthy, you must do it when your mental state is at its best. Do you have this feeling, when you are engaged in sea tactics?

At first, you were very accurate, but after a long time, your head may be in a state of confusion.

Drink a glass of water, preferably not coffee, and get up and exercise.

To sum up, according to my own experience, I can only find so much, I hope it will help you! Come on, don't give up!