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The relationship between problem review and problem solving.
Will do the relationship with the score.
To convert your problem-solving strategy into scoring points, you mainly rely on accurate and complete mathematical language expression, which is often overlooked by some test takers, so there are a lot of cases on the paper that will be incorrect and incomplete, and the test taker's own assessment score is far from the actual score. For example, the skipping step in the solid geometry argument makes many people lose more than 1 3 scores, and the algebraic argument is proved by graphs, although the solution ideas are correct or even very ingenious, but because they are not good at accurately translating the graphic language into the text language, the score is pitiful; Another example is the image transformation of trigonometric functions in 17 questions last year, many candidates have a clear idea but can't say it clearly, and there are not a few people who deduct points. Only by paying attention to the language expression of the problem-solving process can you score points for the questions you can do.
The relationship between fast and accurate.
In the current situation of large number of questions and tight time, accurate words are particularly important. Only accurate can score, only accurate you don't have to think about spending time checking, and fast is the result of usual training, not a problem that can be solved in the examination room. For example, in last year's application question 21, it is not difficult to list the analytical formula of the piecewise function, but a considerable number of candidates miscalculate the quadratic function or even the primary function in a hurry, and although the subsequent part of the problem solving idea is correct and takes time to calculate, it is almost impossible to get points, which is inconsistent with the actual level of the candidates.
Appropriately slow and accurate, you can score a little more; On the contrary, hurry up, make a mistake, and spend time and still don't get points.
The relationship between difficult and easy questions.
After getting the test paper, you should read through the whole paper, and generally speaking, you should answer in the order of easy and then difficult, simple and then complex. In recent years, the order of the exam questions is not exactly the order of difficulty, for example, last year's 19 questions were more difficult than 20 and 21, so when answering the questions, we should arrange the time reasonably, and do not fight a protracted battle on a stuck question, which will not only consume time and not get points, but also delay the questions that will be done. In recent years, the mathematics test questions have changed from one question to multiple questions, so the answers to the questions have been set up with clear steps, the entrance is wide, easy to start, but it is difficult to go deep, and it is difficult to solve in the end, so the seemingly easy questions will also have biting levels, and the seemingly difficult questions can also be scored.
Therefore, don't take easy questions lightly when you see them in the exam, don't be timid when you see new faces, think calmly, analyze carefully, and you will definitely get the marks you deserve.
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Now from elementary school to high school, the basic test method is 7 + 2 + basic 2 - pull score question 1 - how to do a good job in mathematics? I think it's important to start with the basics. That is to say, the points that should not be lost in the basic part, do not lose a point, and try to score points in the score questions.
Pull up the questions and work hard to score. You might as well give it a try, the score won't be too low. On the contrary, blindly pursuing difficult problems and not paying attention to basic questions will often lead to picking up sesame seeds and losing watermelons.
Pay for one's whistle. To give a real example, in a key middle school in our city, every time there is a parent-teacher meeting before middle and high school, the principal personally goes out and tells every parent: "Tell the child that you can't lose any points that you shouldn't lose."
Especially math! "After the exam, the principal also attended, and he was able to point out which class that the student should not have lost points. It can be seen how much attention this school attaches to basic education.
This school ranks first in math almost every year. I wish it will help you and I wish you good results in math! ]
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1. First of all, select topics, so that there are few but fine. Only by solving high-quality and representative topics can we achieve twice the result with half the effort. However, the vast majority of students do not have the ability to distinguish and analyze the good and bad questions, which requires the guidance of the teacher to choose the practice questions for review to understand the form and difficulty of the college entrance examination questions.
2. The second is to analyze the topic. Before solving any math problem, an analysis is required. Analysis is more important than difficult topics.
3. Finally, summarize the topic. Problem solving is not the goal, we test our learning effect through problem solving, find the deficiencies in learning, so as to improve and improve. Therefore, the summary after solving the problem is very important, and it is a great opportunity for us to learn.
For a completed problem, there are the following aspects that need to be summarized: In terms of knowledge, what basic knowledge such as concepts, theorems, and formulas are involved in the problem, and how to apply this knowledge in the process of solving the problem. In terms of methodology:
How to start, what problem-solving methods and skills are used, and whether you can master and apply them proficiently. Can you summarize and summarize the problem-solving process into several steps (for example, there are obvious three steps to prove a problem by mathematical induction). Can you summarize the types of questions, and then master the general method of solving such problems (we oppose teachers giving students ready-made question types and letting students hold the question set types, but we encourage students to summarize and summarize the question types by themselves).
Hope it helps].
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Here are some suggestions and strategies to do well in math:
Sort out the basics:
Mathematics is a progressive discipline that builds on a solid foundation. Make sure you have a clear understanding of the basic concepts, theorems and formulas of mathematics and are able to use them proficiently. If you find yourself struggling with some basic knowledge, you can seek help from your teacher or refer to the tutorial materials for review.
Make a study plan:
Make a reasonable study plan and follow it. Allocate study time to different math topics, ensuring that each topic is adequately reviewed and trained. At the same time, arrange rest time reasonably to avoid excessive fatigue.
Do more practice: Mathematics is a subject that requires repeated practice. By doing a lot of practice questions, you can improve your problem-solving skills and proficiency.
Focus on understanding and application
Mathematics is not just about memorizing and calculating, but more about understanding concepts and applying knowledge. Try to understand the math and derivation process, not just memorize formulas and definitions. At the same time, students will apply mathematical knowledge to practical problems and develop the ability to solve practical problems.
Ask for help and resources:
If you get stuck in your studies, don't hesitate to ask for help. You can ask your teacher for questions, attend a tutorial class, or ask your parents for guidance. In addition, you can also take advantage of the abundant math learning resources on the Internet, such as **curriculum**, teaching**, and practice question banks.
Learn to summarize and generalize:
In the process of learning mathematics, summarize and summarize the knowledge points and problem-solving methods learned in a timely manner. By organizing notes, making mind maps, or summarizing problem-solving skills, etc., you can deepen your understanding and memory of mathematics and improve the review effect.
Develop good exam habits:
Before the exam, make sure you get enough rest and sleep. Read the questions carefully and understand the requirements, allocate your time wisely, and check the answers before the end of the exam. Try to stay calm and focused to avoid low-level mistakes due to nervousness.
In conclusion, mathematics is a subject that requires gradual accumulation and practice. With a reasonable study plan, focusing on the basics, doing more practice problems, understanding applications, asking for help, and developing good exam habits, you will be able to improve your math skills and do well. Remember, consistent effort and persistence are the keys to success.
I wish you excellent results in your math studies!
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Find the point. Lin Qun, an academician of the Chinese Academy of Sciences, once talked about some things about mathematics in a speech. He said:
There is so much knowledge of mathematics that we can't grasp it all, so we can only choose the most important ones among the many branches of mathematics to learn. "For example, arithmetic is taught in primary school; The middle school years are simple algebra, which is equivalent to the development of arithmetic, and there are some elementary geometry, which are the crystallization of thousands of years of human wisdom, so we need to learn it well. Therefore, when we learn mathematics, we must focus on it, stand on the shoulders of giants, eat it thoroughly, and digest it.
Mathematical thinking. In fact, mathematical thinking is not only an important problem-solving school of thinking, but also the most basic thinking strategy. For example, we often travel by high-speed rail, and the high-speed rail carriage has a sign that shows what the current speed is, that is, how far an hour is traveled, and the speed is the distance divided by the time.
Suppose that when we pass through Tianjin Railway Station, at a certain moment, time is equal to zero, and the distance traveled by the train is zero at this moment, then can we say that the train is stationary? If not, how do you calculate the speed at that time? Therefore, children with divergent and expansive thinking will transform complex conditions and problems into simple conditions and problems, and problems into similar or equivalent problems, and find the best way to simplify problems to make them simple and clear.
If you want to learn mathematics well, you must make changes from yourself, have leisure time, let us think, invent, don't take exams all day, it will solidify mathematical thinking. Master the correct method of learning mathematics, and the learning efficiency will naturally get twice the result with half the effort!
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Read more books and do more questions, and do the example questions in the book repeatedly.
When you find a soulmate, you forget that your teacher values you and don't expect too much from yourself. I know it's hard to take every exam as a regular practice, you have to try to do it, the important thing is to forget the teacher, forget the exam, the purpose of studying is not the exam! You must overcome this, otherwise you will suffer a loss during the big exam. >>>More
If you want to learn mathematics well, you must first ensure the efficiency of listening to the class, and before the class, you must preview it in general, and you must go to class with questions that you don't understand, so that the efficiency of listening to the class will be twice the result with half the effort. The second is to review, to consolidate the mathematical knowledge received in one day, and then do homework (use it as practice) Don't just do that homework a day, it is not good to learn in three years of junior high school, and you must accept more new knowledge. There is also the understanding of mathematics, don't take it as a subject, take it as a challenge, and always have to overcome it, once you fall into the fun of learning mathematics, you will no longer worry about learning mathematics, you will continue to overcome new peaks, and never get tired of it. >>>More
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Let's go there and check it out.
Ultra-detailed. >>>More
Hello, glad to answer for you.
First of all, mathematics belongs to science. Science is all about practicing more to improve your grades, so here, I would like to give you a few points. >>>More