The Methods and Skills of Dealing with Elementary Mathematics Problems
The following is an example of a lesson plan design on the methods and techniques of solving elementary school math problems: ** 1. Teaching objectives ** 1. Let the students understand the common methods and techniques of solving primary school math problems, such as the techniques of examining questions and the methods of analyzing the relationship between numbers. 2. Through practical practice, students can use these methods and techniques to solve different types of primary school math problems and improve their ability to solve problems. 3. Cultivate students 'interest and confidence in mathematics learning, and improve students' flexibility in mathematics learning. ** 2. Important and Difficult Points in Teaching ** 1. ** Main point ** - Master the key points of the examination, such as finding out the key information and understanding the requirements of the question. - Learn to analyze the relationship between different types of questions (such as application questions, calculation questions, etc.). - Master some basic problem solving skills, such as drawing, listing, etc. in solving problems. 2. ** Difficulty ** - Able to accurately choose appropriate methods and techniques to solve complex numerical relationships. - Cultivate the students 'ability to flexibly apply the methods and techniques they have learned to different topic situations. ** 3. Teaching Method ** Combination of lecture method, practice method and discussion method ** 4. Teaching process ** #(1) Introduction (5 minutes) 1. By showing a typical elementary school math problem (such as an applied problem involving multiple numbers), it would arouse the students 'interest. 2. Ask the students what their first reaction was when they saw the question. Guide the students to think about the difficult points in solving the question. #(2) Explanation of methods and techniques (20 minutes) 1. ** Exam Review Skills ** - He emphasized the importance of reading the questions carefully and understanding the meaning of the questions word by word. - Find out the known and unknown conditions in the question. For example, in the application question, clearly give the number, quantity, and the content that needs to be solved. - Pay special attention to key words such as "total,""remaining,""more than..." and "less than...". These words often imply a quantitative relationship. 2. ** Analyzing the relationship between quantity and quantity ** - For simple calculation questions, explain how to analyze the relationship between numbers according to the calculation rules. For example, in the four arithmetic operations, the order of multiplication and division followed by addition and deduction was determined based on the logical relationship of mathematical operations. - In the application questions, introduce the commonly used methods to analyze the relationship between quantities. - Drawing method: Take a journey problem as an example. For example, if A and B set off from A and B at the same time, they would travel in opposite directions. Given A's speed, B's speed, and the distance between the two places, find the time of encounter. By drawing a line diagram to show the route of A and B and the relationship between them, the students could see the relationship between distance, speed and time. - [Tabulation method: For some questions that involve the relationship between the quantity and price of many items, such as the quantity and total price of different fruits, you can make a table and clearly list the unit price, quantity, and total price of each fruit to find out the quantity relationship.] - Guide the students to establish a mathematical model based on the quantitative relationship in the question. For example, establish the equation model of distance = speed x time in the above-mentioned travel problem. 3. ** The application of problem solving skills ** - It introduced some special problem solving techniques, such as the application of rounding method in simple addition and substitution. For example, to calculate 98 + 35, 98 could be rounded up to 100 and converted to 100 + 35 - 2 to quickly calculate. - For multiple-choice questions, one could use substitution and elimination techniques. Take a multiple-choice question about comparing the size of numbers as an example. Substitute the numbers in the options into the conditions of the question to verify or eliminate the obviously wrong options according to some basic mathematical properties. #(3) Practice (15 minutes) 1. He gave a few different types of elementary math questions, including simple calculation questions and application questions, for the students to practice independently. For example: - Calculation: 34 + 29 + 66 - There are 120 storybooks in the school library, and 30 fewer science and technology books than storybooks. How many books are there in total? 2. Inspecting the students 'practice, giving timely guidance and help, reminding the students to use the methods and techniques they have learned to solve problems. #(4) Group discussion and sharing (10 minutes) 1. The students were divided into groups of 4 - 5 people. 2. Ask the students to discuss the problems they encountered in the process of solving the problem, the methods and techniques they used, and the ideas they used to solve the problem. 3. Each group elected a representative to share the results of the group's discussion, including the most helpful solution, the difficulties encountered, and how to overcome them. #(5) Summing up and Consolidating (10 minutes) 1. He summarized the methods and techniques for solving primary school math problems in this lesson and emphasized the importance of examining questions, analyzing quantitative relationships, and using solving techniques. 2. After class, the students were asked to complete a few similar math problems to consolidate their knowledge. The homework questions could include different levels of difficulty to meet the needs of different students. Read more exciting novels for free
Elementary School Mathematics Ancient Interesting Problems
The following are some of the interesting ancient math problems in primary school: ** I. The problem of "things do not know their numbers" in Sun Tzu's Arithmetic Classic ** 1. ** Title ** - There was a pile of items, 3 3 left 2, 5 5 left 3, 7 left 2. Find the number of items in this pile. 2. ** Solution Method ** - The total number of items was not unique. It was an arithmetic progression with a difference of 3×5×7 = 105. Each answer could be broken down into the sum of three numbers. The first number could be divided by 5 and 7, and the remainder after dividing by 3 was 2; the second number could be divided by 3 and 7, and the remainder after dividing by 5 was 3; the third number could be divided by 3 and 5, and the remainder after dividing by 7 was 2. - It was easy to deduce that the first number was 140, the second number was 63, and the third number was 30. Then, 140+63 + 30 = 233 was a solution to the original question, and 23, 138, 233, and 338 were all solutions to the original question. ** II. The problem of "pheasants and rabbits in the same cage" in Sun Tzu's Mathematical Classics ** 1. ** Title ** - Today, there are chickens and rabbits locked in a cage. There are 35 heads and 94 feet. How many chickens and rabbits? 2. ** Solution (One of the Arithmetic Methods)** - Think about it with rabbit feet as the main element: Imagine that the first 35 are all rabbits, then there should be 35×4 = 140 feet, so there are 46 more feet. You can replace the same number of chickens with rabbits to reduce the number of feet. Every time you remove a rabbit (exchange a chicken), you will lose 2 feet. - Therefore, the number of chickens was 46 div2 = 23, and the number of rabbits was 35 - 23 = 12. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Several Skills and Methods to Master Mathematics
Several techniques and methods for mastering mathematics. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
What are the methods of solving problems in primary school mathematics?
There were many ways to solve problems in primary school mathematics: 1. ** Practicality **: Children's understanding often comes from the actions of objects. Since mathematics was highly abstract and primary school students lacked perceptual experience, it was helpful for them to gain direct experience through personal operation, which would help them form mathematical concepts and laws. For example, in the mathematics teaching of different grades, such as the understanding of yuan, angle, and fraction in the first grade, the distinction between the concept of circumference and area in the middle grade, and the learning of the concept of quotient and multiple in the senior grade, strengthening practical operations could reduce the difficulty of learning. 2. [Seeking answers from daily life: Elementary math knowledge is closely related to life.] When teaching, he wanted to let the students feel that mathematics was everywhere in life. For example, during the " direction identification " class, a scene of daily life was created and introduced into the new class. After the students obtained new knowledge, they were allowed to use the knowledge to solve the problems related to the direction around them. This would help the students master the knowledge and induce the sense of innovation. 3. ** Problem simplify and finding conditions from the problem **: - ** Experience and understand mathematics in a real-life situation **: For example, from the situation where the teacher's daughter drank milk, she would ask the students to solve mathematical problems based on the data of milk consumption. This would allow the students to experience the process of " asking questions and solving problems ", experience the generation and development of mathematical knowledge, and master basic knowledge and skills. - ** Students are encouraged to think independently, explore independently, and cooperate and communicate **: The teacher guides the students to ask questions, such as "how to find the average", so that the students can discuss the numerical relationship in groups, restore the main position of the students, and connect the process of learning new knowledge through "problem solving". - ** Teaching content comes from daily life **: The classroom uses data and questions from daily life, such as average score, average height, water consumption per season, etc., to make students feel that mathematics is right beside them. 4. ** Drawing strategy **: When solving the problem, draw a diagram related to the meaning of the question, such as a line diagram, a set diagram, etc., and convert the text into a diagram to clear the train of thought. For example, when solving the problem of the number of students in the class participating in the group, you can draw a set diagram to help you think. 5. ** Transformation Strategy **: Transform a complex or unfamiliar problem into a familiar and simple problem through a certain method. 6. ** List Strategy **: Presents relevant information in the form of a list, which is convenient for sorting out relationships and analyzing problems. 7. ** Enumeration Strategy **: List all possible scenarios to solve the problem. 8. ** Substitution Strategy **: Substitute one quantity for another to simplify the problem. 9. ** Backward Inference Strategy **: Starting from the result of the problem, gradually reverse reasoning to find the initial conditions or solution ideas. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Elementary School Mathematics Teaching Skills Lecture
The following is a model essay on a lecture on primary school mathematics teaching skills: " Elementary School Mathematics Teaching Skills Lecture Experience " In the process of participating in primary school mathematics teaching, constantly learning and exploring effective teaching skills was the key to improving the quality of teaching and promoting the development of students. The lectures on teaching skills that I attended recently have benefited me greatly. The following are some of my experiences after the lectures. ** 1. Deepen the student-centered concept ** The lecture emphasized the main role of the students in the teaching process, which gave me a deeper understanding of the "student-centered" teaching philosophy. Traditional teaching often focuses on imparting knowledge to teachers, while modern teaching requires us to pay more attention to the needs, interests, and learning abilities of students. In mathematics teaching, this means that we have to design the teaching content and teaching methods according to the actual situation of the students. For example, to understand the students 'existing mathematical knowledge base, their understanding of mathematical concepts in life, and the differences in learning styles of different students. This would make the teaching more targeted, stimulate the students 'enthusiasm for learning, and allow each student to find their own rhythm in mathematics learning and make progress. ** 2. The importance of diverse teaching methods ** 1. ** Situation Teaching Method ** By creating mathematical situations that were relevant to real life, abstract mathematical knowledge could be made more intuitive and easier to understand. For example, when teaching addition and substitution, they could create a shopping situation and let the students simulate customers and cashiers to calculate change. This way, students could feel the application value of mathematics in their daily lives, thus increasing their interest in mathematics. 2. ** Investigative Teaching Method ** To encourage students to explore and discover mathematical laws is an important way to cultivate students 'mathematical thinking. Teachers could ask questions to guide students to explore independently. For example, when learning how to calculate the area of a graph, they would first let the students try to measure and calculate the area of the graph in different ways, and then organize the students to discuss and communicate. In this process, students not only learned knowledge, but more importantly, they developed their ability to explore, cooperate, and think logically. ** 3. The optimization of teaching feedback and evaluation ** The effective teaching feedback and evaluation can help students adjust their learning strategies and enhance their learning motivation. In addition to the traditional evaluation of students 'homework and examination results, the lecture made me realize the importance of process evaluation. In daily teaching, one should pay attention to the students 'performance in class, such as their enthusiasm in participating in discussions, the depth of their questions, and the ability to cooperate with group members. Give positive feedback and encouragement in a timely manner. Guide the students 'mistakes and help them analyze the reasons for their mistakes and find the correct solution. For example, when a student made a mistake in solving a math problem, don't point out the answer directly. Instead, ask them questions to guide them to reconsider the solution. ** 4. Cultivation of mathematical thinking ** Mathematics teaching was not only about imparting mathematical knowledge, but more importantly, it was about cultivating students 'mathematical thinking. This included logical thinking, abstract thinking, spatial imagination, and many other thinking abilities. In the teaching process, there are many ways to cultivate these thinking skills. For example, mathematical games and puzzles could be used to stimulate students 'logical thinking ability, and spatial imagination could be cultivated by letting students observe the changes of objects and graphics. At the same time, they should pay attention to the infiltration of mathematical thinking methods, such as classified discussion of ideas, transformation of ideas, etc., so that students could master the basic thinking methods of solving mathematical problems while learning mathematics knowledge. ** 5. Use modern educational technology to assist teaching ** Modern educational technology provided rich resources and diverse teaching methods for primary school mathematics teaching. For example, the multi-media teaching software could vividly display mathematical concepts in the form of animations and videos to help students better understand them. The online education platform provided more learning resources, such as mathematics learning games and online exercises, to meet the learning needs of different students. Teachers should be good at using these modern educational technology means to combine traditional teaching with modern technology to improve teaching efficiency and quality. After attending this elementary school mathematics teaching skills lecture, I deeply realized that teaching is a process of continuous learning and innovation. As a primary school mathematics teacher, he should always pay attention to the updating of teaching concepts, the improvement of teaching methods, and the comprehensive development of students. He should constantly improve his teaching level and lay a solid foundation for students 'mathematics learning. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Elementary school students 'writing skills and methods
Writing an essay was an important learning process for primary school students. It could train their thinking ability and language expression ability. Here are some tips and methods for writing an essay: 1. Read more books and write more. Reading is the foundation to improve writing skills. Through reading, you can learn various writing skills and techniques, and then apply these knowledge to your composition. At the same time, more writing can help primary school students practice various writing skills and improve their writing skills. 2. Carefully examine the questions. Before writing an essay, primary school students should carefully examine the topic and requirements of the essay. If the questions were not clear, it would lead to incomplete or inaccurate content and affect the quality of the essay. 3. Plan the structure of the essay. The structure of a composition is an important part of a composition. It should be scientific and reasonable so that readers can better understand the content of the composition. Generally speaking, the structure of an essay should include an introduction, a main body, and a conclusion. 4. Use more rhetoric. Rhetoric is a kind of expression skill that can make the language of the composition more vivid, vivid and infectious. Commonly used rhetorical devices included metaphor, personification, exaggeration, comparison, and so on. 5. Pay attention to the accuracy of the language. The language of the essay should be accurate, concise, and fluent. There should be no typos, grammar errors, or inappropriate words. At the same time, pay attention to the use of appropriate vocabulary and language to make the expression of the composition more accurate and vivid. 6. Revise and repeat. After writing the essay, the primary school students should carefully revise and check the language expression and the accuracy of the words to ensure the quality of the essay. Modifications should not be done in one go. They should be modified more and repeated until they were satisfied. 7. Take an active part in writing activities. Primary school students should actively participate in various writing activities such as essay competitions organized by the school, family diary competitions, etc., and constantly improve their writing skills through practice.
Elementary School Reading Comprehension Skills and Methods
Reading comprehension in primary school referred to the students understanding the meaning and content of the text through reading. The following are some elementary school reading comprehension skills and methods: 1. Read the article carefully. Before reading the article, you can read the title and paragraph title carefully. This will help students understand the theme and structure of the article. Then, he would read the article carefully and understand the meaning of each sentence. 2. Understand keywords and phrases. During the reading process, you can pay attention to the key words and phrases in the article. These words can help students understand the main content of the article. 3. Imagine the scene. When reading an article, you can help the students imagine a specific scene to help them better understand the meaning and content of the article. 4. Ask questions. Students can be encouraged to ask questions while reading the article to help them understand the article more deeply and think about how to answer these questions. 5. Comparisons and connections. When reading an article, it can help students understand the meaning and content of the article by comparison and connection. For example, he could compare the differences in the article and think about the connections between them. 6 notes. Students can be encouraged to take notes while reading the article to help them better understand and remember the content of the article. The above are some of the skills and methods of primary school reading comprehension. I hope they can be of help.
Elementary school students 'mathematics problem solving skills
The following are some elementary school math problem solving techniques: 1. Drawing Strategy: Translate the words of a difficult problem into a picture. It can quickly sort out your thoughts and find a solution. In the process of solving a problem, by drawing a diagram related to the meaning of the problem, the diagram was used to help reasoning and thinking. This was especially common when solving problems such as geometry, proportions, or scores. 2. ** Transformation Strategy **: Transform a complex problem into a simple problem, and turn an unknown problem into a known problem. This is one of the common methods used to solve problems in primary school mathematics. 3. ** List Strategy (Enumeration Strategy)**: List the condition information of the problem in the form of a table. This makes it easy to find the problem and analyze the quantitative relationship, thereby eliminating the interference of non-mathematical information. At the same time, it also helps to find a solution to the problem. When using it, one must pay attention to not repeating or missing anything. 4. ** Enumeration Strategy **: When solving some special problems that cannot be calculated, it can list all possible situations of the research object, so that the problem can be solved more easily. When listing, you have to think in an orderly manner to ensure that you don't miss anything. 5. ** Substitution Strategy **: Used to solve the problem of the relationship between several quantities and the total quantity. By using this strategy, the relationship between two quantities could be simplified into one, which would help to solve the problem. 6. ** Comparing Method **: According to the meaning of the mathematics question, compare the meaning and essence of concepts, properties, laws, rules, formulas, terms, and terms. Relying on the understanding, memory, recognition, reproduction, and transfer of mathematical knowledge to solve the question. This would help train the child to have a correct understanding of mathematics knowledge, a firm memory, and accurate identification. 7. ** Comparisons **: By comparing the similarities and differences of mathematical conditions and problems, you can study the reasons for the similarities and differences and find a solution to the problem. When using it, you need to pay attention to the completeness of the comparison, find the connection and difference, compare under the same relationship, and grasp the main content to compare carefully. 8. Formula Method: Use laws, formulas, rules, and rules to solve problems, reflecting deductive thinking from the general to the special. However, it was necessary to ensure that the child had a correct and profound understanding of formulas, laws, rules, and rules, and could use them accurately. 9. ** Analysis Method **: To break down the whole into parts, to break down complex things into various parts or elements, and to study and derive these parts or elements. The idea was to start from the problem to be solved, choose the two conditions needed correctly, and deduce them one by one until the problem was solved, which was "tracing the cause from the effect." 10. ** Holistic approach **: For some calculations, when a certain part cannot be calculated directly, this part can be regarded as a whole and solved step by step. For example, when solving an equation, if there were multiple calculation steps on one side of the equal sign and a certain part could not be calculated, one could first treat this part as a whole to solve it. 11. ** Using Aptitudes **: When you encounter complex calculation problems, you can use approximate numbers to help with quick calculations. 12. ** logical reasoning method **: When solving some reasoning or logic questions, use logical reasoning to get the correct answer. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
A summary and reflection on the methods of solving problems at the end of the first-year mathematics semester
The following is a summary and reflection of the first-year mathematics final problem solving method: ** 1. Solution Method ** 1. ** Questions about the concept of before and after ** - For determining the relationship between before and after and counting problems based on this, the concept of numerical order should be clearly emphasized to the students. For example, the students had to understand that the first decimals were in the order of 1,2,3,4,5, and the last decimals were "last." He could strengthen his understanding of this concept by repeatedly setting questions. 2. ** Adding and Subtracting Mixed Operations Question ** - No matter where the parenthesis was, it had to be calculated as a whole. For example, when calculating, one would first determine the overall part, and then calculate the number of the other part according to the result. 3. ** Using mathematical concepts to solve problems (comparison method)** - When solving a problem, one had to compare the meaning and essence of concepts, properties, laws, rules, formulas, terms, and terms according to the meaning of the mathematical problem. They had to rely on the understanding, memory, identification, reproduction, and migration of mathematical knowledge to solve the problem. For example, when dealing with problems such as the sum of continuous natural numbers and the nature of judgment numbers, one had to accurately understand the relevant concepts to solve the problem correctly. 4. ** Problem with queuing ** - There were different ways to solve the queuing problem. - If you want to find the total number of people, when you know the number of people in front of and behind someone, you can use the formula of "Top 10 + 1(self)= total". For example, there are 3 people in front and 5 people behind, and the formula is 3 + 5+1 = 9. When you know the rankings from the front and the back, you can use the formula of "Top + Back- 1(repeated self)= total". For example, the 4th from the front and the 6th from the back, and the formula is 4+6 - 1 = 9. - If it was to find the number of people between two people, use the formula of "find between, subtract two numbers and then subtract 1". For example, if Xiao Yu was ranked third and Xiao Liang was ranked seventh, the number of people between them would be 7 - 3 - 1 = 3. - If you know the total number of people and the ranking from the front, you can find the ranking from the back by using the formula of "total number-first +1 (repeated number of self)= total". For example, if there are a total of 13 people in the queue, Xiao Dong is ranked fifth from the front, and 13 - 5+1 = 9 from the back. 5. ** Cultivating students 'ability to solve problems ** - In the first grade, students should focus on cultivating their listening and verbal skills so that they could clearly express their understanding of mathematical problems. By the second and third grades, they should focus on cultivating their thinking and written expression skills. At the same time, parents should guide their children to read the requirements of the questions clearly, let the children think independently, and cultivate the habit of asking questions if they don't understand. ** 2. Reflection ** 1. ** Thinking expansion ** - The most important thing in mathematics learning was to expand their thinking. In daily training, students should be exposed to different types of practice questions. This would help students master a variety of question types and be able to flexibly use knowledge to solve questions in the exam. 2. ** Learning supervision and enthusiasm ** - For first-year students, it was important for parents to supervise their revision. As the students were in the lower grades, if their parents could not supervise their revision well, once they failed the final exam, it might seriously affect the students 'enthusiasm for learning and even affect their subsequent studies. Therefore, during the review stage, parents should pay attention to the summary and review of the key knowledge points and problem solving skills of each unit. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Elementary School English Class Natural Spelling Methods and Skills
There were the following methods and techniques for primary school English natural pronunciation: 1. ** Consonant corresponding to letters and pronunciation **: You need to clarify the pronunciation rules of the corresponding Consonant in the 26 letters. 2. ** Consonants with multiple pronunciations **: For example, when the letter c is followed by a, o, and u, the pronunciation of c is the same as the pronunciation of the letter k, which is "hard sound", such as cat, cap, and call. 3. ** Consonant Combination **: Its pronunciation is to connect the pronunciation of each syllable together, which is relatively simple. 4. ** Monophones formed by compound letters **: Consonant digraph refers to the combination of two (or three) letters that make only one sound. There are usually four combinations: ch (tch), sh, wh, and th. 5. ** Through a large number of spellings **: This will help to strengthen the child's reading ability, allowing the child to be able to read and write. 6. ** Start with basic letter pronunciation **: For example, when the first year of elementary school in the United States began to learn the pronunciation of letters, the fourth page of the new textbook of the People's Education Ministry of China learned the pronunciation of the letters A, B, C, D. This was the basic learning content of natural pronunciation, including the pronunciation of letters such as A, apple, be, bet, seek, cat, d, dog, etc. At the same time, there were related writing exercises such as ab, CD, etc., and they could also be used to expand vocabulary. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Analysis and summary of the content of the elementary school mathematics basic skills examination
The primary school mathematics basic skills test had the following characteristics: * * 1. Knowledge coverage ** 1. * * System ** - The exam content and questions were continuous and stable. The questions in each grade were relatively uniform, roughly consisting of "writing","fill in the blanks","choice","calculation"(2 - 3 types),"practical operation questions"(testing geometric knowledge), and "solving problems"(3 - 5 small questions). However, due to the differences in the contents of each volume of teaching materials, there were various ways to present the questions in the field of geometry, such as practical operation, dividing the figures, doing the questions according to the requirements, etc. The examination content was mainly based on the teaching materials, and the difficulty level was subject to the curriculum standard. 2. * * Comprehensiveness ** - It was based on the teaching materials and focused on the examination of basic knowledge and basic skills. The contents of each grade's questions were comprehensive, covering the basic knowledge, basic skills, common mathematical ideas, and mathematical methods in the teaching materials. The key points were prominent, the questions were not strange, and the solutions were conventional. It was easy for students to get started. * * 2. Ability Test ** 1. * * procedurally ** - Some questions focused on the mathematical evaluation of knowledge, reflecting the process of learning knowledge. For example, in the problem solving questions of different grades, students were required to draw small sticks, write reasons, answer vertically, write plans, and calculate the rent to show the calculation process or solution ideas. This reflected that not only did they have to know the truth, but they also had to know the reason. 2. * * Open ** - As the new curriculum reform deepened, the number of open questions increased. Grades 1 - 5 (excluding Grade 3) had content that allowed students to raise questions and solve them themselves. This type of test questions gave more space in terms of question type design, content selection, scoring standards, etc. The conditions, requirements, or conclusions were uncertain, and the answers were diverse and not unique. It could make students 'thinking more open and active. * * 3. Questions reflected by the students 'answers ** 1. * * Basic knowledge is not solid enough ** - From the feedback of each grade's paper, the students lost more marks in filling in the blanks and choosing the questions, reflecting that the teachers usually did not have strict requirements for the students to master the basic knowledge, and the checks were not detailed enough. 2. * * Calculation problem ** - Calculating was an important part of the test. The students lost marks mainly because they were not serious enough. For example, in the calculation questions of the fifth grade, some students did the questions blindly without observing the characteristics of the questions, and those that should be simplified were not simplified. In solving equations and checking the questions, because the checking method was not closely related to the content of this period, the students forgot more seriously. 3. * * Some questions are too challenging ** - Some of the questions, such as some of the first-year problem solving questions, exceeded the standard content of the curriculum, causing difficulties for students to answer. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>