1. A 500-word essay on my feelings about learning mathematics
My feelings about learning mathematics
Many people are afraid of mathematics, maybe because Mathematical questions cover a wide range of subjects. I personally think that there is no trace here. Below I will briefly talk about some of my experiences in learning mathematics.
First of all, don’t be afraid of mathematics, learn to like it. Transform boring words and numbers into your favorite patterns, and learn to find inspiration for solving questions from numbers. This is actually the same as filling in the next number based on the number rules that we have done before. After going long, you can quickly think of what the rules are. Therefore, we should try to enjoy the joy of mathematical symbols coming to life in writing, and the joy of clearing away the clouds after solving a problem.
Secondly, mathematics is not a good subject that can be learned just based on interest. The mastery of any knowledge point is inseparable from repeated practice of the questions. Just blindly understanding what the knowledge points are is completely ineffective. Only in the questions can you find the point of convergence between you and the knowledge, and then you can talk about how to apply it. After finishing the question, think about why you came up with this idea, and whether the comparison with the answer is better, or there are other methods. If you can think of it, don't miss it, write it down in a conspicuous place immediately, and then share it with your classmates and teachers. comminicate. Also, you must be good at discovering the relevance of the questions. As the saying goes, one thing can be used for hundreds of miles. Through the relevance, you can better discover the application methods of knowledge points. You will not feel unfamiliar when you see similar questions in the future.
Furthermore, mathematics itself is a complex system, and it is simply impossible to learn everything, so we must know how to connect with our existing knowledge. No matter how many knowledge points there are, they are not isolated; they are all intrinsically connected. A very simple example, the combination of numbers and shapes can sometimes be much faster and clearer than pure algebra to solve problems. This is to find the connection between shapes and numbers. Therefore, we must be good at stringing these dots together and flexibly assemble them. We can master these from the method of solving questions. For a question, we have to think about what conditions are needed to get this result, and what prerequisites are needed to get this condition. After thinking more, we will naturally think of these knowledge points and process them organically. After we become proficient, we can easily grasp these knowledge points based on our sense of the questions.
Also, we must be willing to study more difficult questions, even national competition questions. We can get a lot of things from these questions that we can't usually learn. Moreover, doing these questions can enhance our ability to analyze complex problems. After doing more, we can renovate and deepen our existing knowledge. In this way, when doing simpler questions, you can understand them at a glance. This condescending feeling can enhance one's interest and confidence in learning mathematics.
Finally, we must pay attention. Mathematics is a very rigorous science, and any mistake can lead to total loss. This requires us to standardize our writing process, be as strict as we can with ourselves, and be strict with ourselves. If you feel that your writing process is not good, you might as well take a look at the answers to those college entrance examinations and see clearly their points and some things to pay attention to. Just imitate it yourself at the beginning. After you become proficient, think about whether it can be simpler. Try to answer questions from the point of score, so that you can get twice the result with half the effort. As for how to see the score points, this requires the usual summary and summary of the questions. After thinking about it more, you can naturally see it.
The above is just my personal opinion on mathematics, not the best method. I hope you can get some ideas after referring to them, and then find your own set of ideas.
In science, any mistake can lead to total loss. This requires us to standardize our writing process, be as strict as we can with ourselves, and be strict with ourselves. If you feel that your writing process is not good, you might as well take a look at the answers to those college entrance examinations and see clearly their points and some things to pay attention to. Just imitate it yourself at the beginning. After you become proficient, think about whether it can be simpler.
Try to answer questions from the point of score, so that you can get twice the result with half the effort. As for how to see the score points, this requires the usual summary and summary of the questions. After thinking about it more, you can naturally see it.
The above is just my personal opinion on mathematics, not the best method. I hope you can get some ideas after referring to them, and then find your own set of ideas. 2. This book of terrible mathematics. Choose a topic and write a short mathematics essay
----lt; Still like this book.
This book is written by Professor Wang Yusheng, the General Counsel of Science, who is a famous Chinese scientist, mathematician and science education expert. He has won the National Book Award, the National Outstanding Science and Technology International Progress Award, was named a national advanced figure in science and technology, won the International Youth Social Education "Ginkgo General Special Award", and enjoyed *** special allowances.
He is also the former director of China Science and Technology, a researcher, a doctorate from the Chinese Academy of Sciences, a professor, a doctoral supervisor, the vice chairman of the China Youth Science and Technology Counselor Association, etc. This book is still included in the Classic Mathematics series.
This book consists of 16 interesting stories. Although it is fun, it is also somewhat difficult.
For example, some numbers have 16 zeros. It's really difficult.
Sometimes some interesting pictures and short stories will be inserted, but these interesting stories contain interesting mathematical problems and mathematical knowledge, which completely make the boring Mathematics turns into interesting stories. So some knowledge is very difficult, but I will work hard. The ancients said, "A drop of water can penetrate a stone, and everything will come naturally." So I will work harder to solve all the difficult problems. 3. Are there any articles with the theme of interesting mathematics?
Sums and differences
One day, Xiao Ming said to some children: "Please name two numbers at will, and I will learn them." Calculate their sum minus their difference!"
"Really?" Xiaoguang asked in surprise.
"Of course, please come up with a question!" Xiao Ming said confidently.
So, Xiaoguang wrote two questions:
(348 256)-(348-256)
(7564 3125)-(7564- 3125)
As soon as Xiaoguang finished writing the second question, Xiao Ming immediately said that the numbers for the two questions were 512 and 6250 respectively. Everyone calculates together, and the result is the same as Xiao Ming's.
Xiaolan wanted to understand the secret of Xiaoming’s calculation, and said the following four sets of numbers: 47 and 23, 400 and 278, 120 and 80, 16840 and 3020. As a result, Xiao Ming always gave the answer quickly.
At this time, Xiao Ming asked Xiao Lan: "Have you found the pattern?"
"Not yet. However, I think the key lies in the smaller of the two numbers. ." Xiaolan replied.
"Yes! If you study the relationship between the number and the smaller number, you will understand!"
"I know, the number is twice the smaller number!" Xiaoguang said excitedly.
Xiao Ming explains to everyone: When we subtract the difference between two numbers from the sum of two numbers, we subtract from the sum of the two numbers the part in which the larger number is larger than the smaller number. , the result obtained is the sum of two smaller numbers, which is twice the smaller number. ”
“So that’s it! "Only then did everyone understand.
"Mathematics Extracurricular Readings" Volume 8
In addition, there are more in this online industry 4. Write a 200-word mathematics essay on the topic of multiplication and division of decimals Each of your experience and methods is 100 words
I fainted when I saw this. Just refer to what I wrote~
Decimal multiplication: I learned it again recently. New knowledge - decimal multiplication, I will summarize what I have learned here.
What we learned before was integer multiplication. What are the similarities and differences between this and decimal multiplication? After carefully reading the book and doing some exercises, I found that the basic calculation methods of decimal multiplication and integer multiplication are the same. The difference lies in the calculation of the decimal point part. When calculating, we can first treat the calculation as an integer multiplication, but remember to add the sum of the decimal places of all the numbers to the calculated result. For example: the first number to be multiplied is two digits. As a decimal, if the second number has one decimal place after the decimal point, the calculated result will be three decimal places. You should practice more in the future to become more proficient in decimal multiplication.
Decimal division: With integer division as the basis, it will not be too difficult for us to learn decimal division. The main thing is to learn how to convert the calculation of integer division into decimal division. This is also similar to decimal multiplication. We can ignore the decimal point first and calculate it according to the calculation method of integer division. Pay attention to the calculation results. Click the decimal point. The dividend and the number of digits after the decimal point of the divisor can cancel each other. For example, the dividend is three decimal places, and the divisor is one decimal place, it is equivalent to moving the decimal point of the dividend and the decimal point of the divisor one place to the right. The decimal point position of the divided result is the same as that of the dividend. This also requires a lot of calculation practice to make yourself slow. Become proficient slowly. 5. Write "Mathematics Diary" in the first volume of the sixth grade, the theme of any unit
Mathematics Diary of the sixth grade Today is Saturday, I am alone at home, it is already 8:30 when I wake up, I jump down immediately Then my mother called me and gave me some instructions. It took me five minutes to answer the call. I quickly changed my clothes, brushed my teeth and washed my face.
Then I went straight to the dining table for breakfast. It took me another fifteen minutes, 15 5=20 (minutes), 8:30 20=8:50 (minutes) 12:00-8:50=3 :50 (minutes), and it was noon in three hours and fifty minutes. It was exactly 9:00 when I walked back to the small room. I quickly took out my homework book and started to do my homework. I spent an hour doing my homework. 9:00 :00 1:00=10:00, 12:00-10:00=2 (hours), there are two hours left! At this time, I found that there were no noodles, so I took 30 yuan to Xinli Mall to buy noodles. When I arrived at the mall, I saw there were two types of noodles for me to choose from. One was 450 grams, priced at 4.5 yuan, and the other was 400 grams, which was 2/3 of the price of the first type of noodles. 4.5÷3=1.5 (yuan). 1.5*2=3 (yuan). I was eating at home alone, and a little was enough, so I chose the second type of noodles, which also saved my parents’ hard-earned money. It killed two birds with one stone. I suddenly remembered that my mother asked me to buy five noodles. A badminton, a badminton is two yuan, 5*2=10 (yuan), 10 3 = 13 (yuan), 30-13 = 17 (yuan), alas, there is no way, I originally wanted to have more left, but now I can only So much.
When I got home, at 10:20, I prepared two eggs and then watched TV. Time flew by to 12:00, I quickly made noodles and beat eggs. After 20 minutes, a steaming bowl of noodles was ready. I wolfed down the noodles and went to bed tiredly to take a nap.
It was 4:00 when I woke up after taking a nap. My parents would be back in two hours. I had nothing to do. Suddenly I saw a pile of unwashed clothes. I immediately rushed over and started washing them. clothing. It takes me five minutes to wash each piece of clothing. There are eight pieces of clothing in one day. I divide the eight pieces of clothing into two piles evenly, 8÷2=4 (pieces). Each pile has four pieces of clothing. It takes me one day to wash one piece of clothing. It takes 8*5=40 (minutes) to finish washing the clothes. I have no choice but to bite the bullet and wash it.
It was already 5:00 when I finished washing the clothes. It took 40 minutes to wash the clothes, plus ten minutes of waking up and exercising. My parents came back early and praised me when they saw everything I had done. I can do it! This "Home Alone" experience was so interesting. It not only enhanced my independence but also taught me how to use mathematical knowledge to better manage money for my parents. 6. An essay on the theme of confusion in learning mathematics
Mathematics has always been one of the most difficult subjects in my opinion.
This is because although mathematics has strong regularity, it is also extremely flexible. Mathematics also requires precise results, and it is very likely that a slight error may lead to a huge difference in the results. Today's exam questions are very clever in hiding the knowledge that needs to be applied in the questions, so that inexperienced students don't know where to start. In view of these characteristics, I believe that learning mathematics well should start from the following points:
First, prepare well before class and listen carefully during class. The two complement each other. If you don't prepare well before class, you can't really listen carefully. The biggest advantage of previewing before class is that it allows you to know what the teacher is going to say during class and what key points you need to pay attention to; instead of being dizzy and confused during class. Previewing before class can make the most efficient use of class time, allowing you to absorb more knowledge and experience from the teacher during class, achieving twice the result with half the effort.
Second, we must develop a good habit of being careful. The biggest characteristic of mathematics is that it requires accurate results, which requires extreme care. This is inseparable from good habits. In the process of doing exercises, you must be calm, practical and diligent, and develop the study habit of checking carefully every time. Don't rush for success in pursuit of speed. In the end, everything will be wrong because of a little mistake, and it will be a futile effort.
Third, there are many formulas and theorems in mathematics, and it is extremely important to use them flexibly, which requires more practice. As the saying goes, "Practice makes perfect", any student who is good at mathematics will study hard and practice hard. When you see an unfamiliar question during the exam and don’t know where to start, and when you see the answer and realize that you know the method and sigh, it already shows that your usual efforts are not enough, you have not done enough exercises, and you have mastered the method flexibly. Still very little. I think this is a very critical part.
Of course, there are many good ways, such as communicating more with classmates and teachers about learning methods, and asking questions if you don’t understand. In this way, everyone will be more motivated to study together, and their interest will gradually increase, and it will be natural to achieve good results. thing. When studying mathematics, you must guard against arrogance and impetuosity, and you must not imagine how much your grades can improve overnight, let alone worry about gains and losses, or lose confidence. 7. How to learn mathematics well
How to learn mathematics well are thirteen good habits: 1. The habit of "listening" carefully.
In order to synchronize teaching and learning, teachers should require students to concentrate in class, listen attentively to the teacher's lectures, listen carefully to classmates' speeches, grasp the key points, difficulties, and doubtful points, and think while listening. , Senior students are encouraged to take notes while listening. 2. The habit of positive "thinking".
Actively think about the questions raised by teachers and classmates and always be involved in teaching activities. This is an important guarantee for improving the quality and efficiency of learning. Students' thinking and answering questions are generally required to be well-founded, organized and logical.
As age increases, mathematical ideas such as association, hypothesis, and transformation should be gradually infiltrated when thinking about problems, and the quality and speed of thinking about problems should be continuously improved. 3. The habit of careful "review".
Question review ability is the comprehensive performance of students’ multiple abilities. Teachers should require students to read the textbook content carefully, learn to grasp the words, and understand the content correctly. They should also carefully consider and ponder key content such as prompts, marginalia, formulas, rules, laws, and diagrams to accurately grasp each piece of knowledge. The connotation and denotation of point.
It is recommended that teachers often carry out special training on "one word can mean a thousand different meanings" to continuously enhance the profoundness and criticality of students' thinking. 4. The habit of "doing" independently.
Practice is an important part and natural continuation of teaching activities. It is the most basic and frequent independent learning practice activity for students, and it is also the main way to reflect students' learning situation. Teachers should educate students not to blindly follow eugenic views in their understanding of knowledge and not to easily change their opinions under the influence of others; not to plagiarize other people’s ready-made answers when applying knowledge; after-school homework must be completed in accordance with quality, quantity, on time, and written neatly, and Do it the best way possible, and correct it if you make mistakes.
5. Be good at “asking” habits. As the saying goes: "A child who asks questions will become a great person."
Teachers should actively encourage students to ask questions, ask teachers, classmates, and parents with questions about knowledge, and strongly encourage students to design their own mathematical problems and communicate with others boldly and proactively, so as to harmonize the relationship between teachers and students. , enhance friendship among classmates, and gradually improve students' communication and expression abilities. 6. The habit of having the courage to “debate”.
Discussion and debate are the best media for thinking. They can form multi-channel and extensive information exchanges between teachers and students, and between classmates. Let students express themselves in debates, inspire each other, exchange gains, grow their talents, and ultimately unify their recognition of true knowledge.
7. Strive to “break” the habit. The nation's innovative ability is an important manifestation of comprehensive national strength, so the new syllabus emphasizes that attention should be paid to cultivating students' innovative consciousness in mathematics teaching.
Teachers should actively encourage students to not be limited by conventional thinking when thinking about problems, to be willing and good at discovering new problems, to be able to interpret mathematical propositions from different angles, to use different methods to solve problems, and to be able to creatively operate or make learning materials. Tools and models. 8. The habit of “learning” early.
Judging from the understanding of primary school students, in order to obtain good academic performance, we must firmly grasp the four basic links of preview, listening to lectures, homework, and review. Among them, pre-class preview teaching materials can help students understand the main points and key points of new knowledge and find problems, so that they can focus on solving them in class, take the initiative in listening to the class, and make the class listening targeted.
As the grade increases, the importance of preview becomes more prominent. 9. The habit of "checking" repeatedly.
Cultivating students' checking abilities and habits is an important measure to improve the quality of mathematics learning and a necessary process to cultivate students' consciousness and sense of responsibility. This is also a clear teaching requirement in the new syllabus. After practicing, students should generally check the calculations repeatedly from several aspects such as "whether it meets the meaning of the question, whether the calculation is reasonable, flexible, and correct, and whether the solution method of application questions and geometry questions is scientific."
10. The habit of objective "evaluation". Students objectively evaluate their own and others' performance in learning activities, which is a high level of learning in itself.
Only by objectively evaluating oneself and others can one evaluate self-confidence and identify shortcomings, thereby achieving the goal of facing oneself, constantly reflecting, pursuing progress, and gradually forming a dialectical materialist outlook on knowledge. 11. The habit of "moving" frequently.
Mathematics knowledge is highly abstract, and primary school students’ thinking is obviously concrete. Therefore, the new syllabus emphasizes the importance of learning and understanding mathematics from students’ life experiences and strengthening the cultivation of practical abilities. In teaching, teachers should emphasize that students use their hands and brains together to stimulate thinking through movement, solve difficult-to-understand concepts through examples, find correct solutions to more complex application problems through drawings, and use shearing and cutting to solve fuzzy geometric knowledge. Use puzzles or experiments to achieve the purpose of asking for directions.
12. Have the habit of "gathering" carefully. It is not terrible for students to make mistakes in learning activities. What is terrible is that they make mistakes on the same question multiple times.
In order to avoid making the same mistake frequently, responsible teachers set up a mistake consultation column in the classroom, and thoughtful students established a knowledge file of mistakes and collected the wrong questions that appeared in daily exercises or exams in the At the same time, it is worth advocating to repeatedly warn yourself. 13. The habit of “using” flexibly.
The purpose of learning is application, which requires students to use the knowledge they learn in class flexibly, which can not only consolidate and digest knowledge, but also help transform knowledge into abilities, and also achieve the goal of cultivating students Study mathematics for the purpose of interest. How to write a good composition? ?oldq=1How to write a full-scoring essay - 1. Examine the questions accurately and avoid going off topic.
——2. The title should be novel and unique. (The title of the article is like the eyes of the article) ——3. The beginning and end should not only highlight the theme of the article, but also echo the beginning and end.
——4. The middle paragraph should be written in detail, delicately and vividly. ——5. Character description and psychological activities are very necessary, and the writing should be vivid and appropriate.
I wish you good results.
8. Looking for some easy-to-write essay topics, the more the better
The first set of essay topics for primary school students (50 questions): Hey, I have a little secret Teacher, you are tired of me I am a fan of insects. I want to say thank you. Goodbye, teacher. I am a brave child. Let me say again, "Hello, teacher!" I will never forget my joy and sorrow. I love my grandmother and my classmates. My mother praises me for being so filial to me. I often miss her (him). A person who studies diligently, I will help my classmates. A kind (stern) father (mom). A person who knows how to care about classmates (parents), I will care about my mother. His (her) spirit (behavior) is touched. I am a person who knows how to be grateful. I have learned to share my burdens. He has changed his bad habits. A person who is disciplined (honest and polite). I have learned to be grateful. He (she) remains deep in my memory. I have learned to be a warm-hearted person. Saving He (she) left a deep impression on me. A person who loves the collective. I learned to use my brain. The person I admire most. A person worth remembering. I can do it myself. My deskmate is a strong Xiaofang. I have developed a good I am used to my good friend Xiao Ming's "scheming" uncle. I have to fight for my mother's love to accompany me when I grow up. My nagging mother turns out to be such a person. He (she) is worth learning from me. "I can do it!" I am not afraid of setbacks. He (she) is my role model. He (she) is different from me. He (she) is a very unique person. I am no longer afraid of composition (mathematics, English). The second set of composition topics for primary school students ( Question 50): An unforgettable thing. It was a brave attempt. I knew how to do something. A proud thing. The most impressive thing. Thank you, Dad. An annoying thing. I will never forget that day ( That thing) Dad (mom, teacher), I want to tell you something I regret. I was praised for the revelation he (she, it) gave me. An embarrassing thing. Today I am so happy that I discovered him (she, it). )'s secret, a happy thing, an interesting childhood story, he (she) has changed, a glorious (disgraceful) thing, "Love can make you happy every day", my school has changed, a memorable thing, I understand this sentence An interesting thing happened in our class. I tasted the taste of success (pain). Mom, I grew up (letter) One thing that happened to me The story of me and the book The House of the Future That time, I cried At that time, I remembered this famous saying 20 years later. That time I was wrong, I loved My family, my wish, an incident when I was growing up, an experience outside school, a fantasy about the 2008 Beijing Olympics, an unforgettable (happy) event on the way to school, if I had money, a self-report of my schoolbag, a special maternal love, if I grew up, I would put "I am good" "Ashamed" is used as the last sentence to complete the third set of an article's composition questions for primary school students (50 questions). I got ___________. I finally _________ a __________ person. I understand the meaning of ___________. I no longer ___ ( Weakness, low self-esteem...) Childhood is really _________ I am a _____________ I want to ____________ ___________ The story of my __________ If I were _____________ ___________'s deskmate___________, I really regret that my family __________ _________Share the inspiration given to me by my _____________ good friend _____ It is a kind of _________ Being with you makes me very ___ (happy, distressed...) beautiful ________ The first time _________ tries me_ _______ experience At that time, I thought ____________ Sincerely __________ I longed for _______ That time, I understood _______ A _______ exam I was ______
_And pride and love make me___________. Growing up in _________, I have overcome______________. Accompanying me to grow and learn is full of_________. The _________ my family has given me. Friendship makes me _____________. The future____________. I am not afraid of facing_________. He (she) has a ____ heart, new ____________ I have a pair of ____ hands, he (she) __ (help, influence) me _______ a corner of the campus _____ reminds me of him (her) ) Self-statement of _________ ________ brought by modern technology I am a _________ fan. The happiest (distress, pain) is _____. If _________ ______, the real trouble is friendship. ____ (teachers and students, classrooms, competitions...)中_I'm not afraid that he (she) has a ____ heart, a new ____________ I have a pair of ____ hands, he (she) __ (help, influence) me _______ A corner of the campus _____ reminds me of The happiest (distressed, painful) thing is _____ if _________ ______ brought about by modern technology, _______ _________self-statement, I am a _________ addict, friendship is really troublesome in ____ (teachers, students, classrooms, Competition...) Form 1, materials: Li Fang also came to take the graduation exam. The classmates were surprised. It was not easy for her to do this! ... To come: Draw up your own essay title based on the materials provided, grasp "surprise" and "it's not easy to do this" to develop reasonable imagination, write a narrative of about 400 words, and write down the cause and process of the incident in detail.
2. (1) Six years of primary school life are coming to an end. Looking back on these six years of life, you will definitely have many emotions, either happy, proud, proud, regretful, regretful, or confused... If you could be a primary school student again, what would you do? Please write an article with the title "If I could be a primary school student again".
(2) "Try" means giving it a try. This is a very interesting practical activity. It may succeed or it may fail.
However, no matter what, it will make you discover something and gain some insights. Please choose an attempt you have experienced in your life, complete the title "That was an ( ) attempt", and write a narrative essay.
Requirements: 1. Choose one of the above two questions to complete. 2. The content is specific, the feelings are true, the sentences are fluent, and there is a certain organization.
3. Make up a story based on the words given below, no less than 400 words. Examination room, white rabbit, hillside, compass, fox 4. How do your family spend Sundays? Choose the Sunday you are most willing to write about and write it down.
Pay attention to writing down how you and your family feel during the narrative process. The content should be specific and the sentences should be written smoothly. 9. Write an essay about your classmates’ good math scores
My classmate’s name is Li Yihang. It has a pair of big watery eyes, a high bridge of nose, a small cherry-like mouth, and two small dimples will appear when it is young. It is very cute. However, you must not be fooled by her appearance. In fact, she is fierce and bold, and is a famous "Hedong Lion" in the class.
Because Yihang was good at learning English, he was chosen as the English team leader. However, it happened that all his team members did not like doing homework or studying. So when get out of class is over, you can always hear his "high decibel" voice: "XXX", where is your English homework? Didn't write it? Just wait for the teacher to criticize you..." His roar was enough to shake the earth, and those who didn't do their homework had to "resign themselves to it" and do their homework honestly.
I remember one time , a group of boys came to scare the girls with a dead spider, causing the girls to scream in fright.
Only Yihang stepped forward and snatched the dead spider, threw it on the ground, crushed it with his feet, and shouted: "Are you tired of living? Dare you scare us with spiders? Forget it this time, next time If this happens again, I will take care of you." Then he walked away. The girls cheered, but the boys were all dumbfounded.
Yihang also likes to draw. In the eyes of the art teacher, Yihang is a top student in art. Look, the things she draws are so vivid and lifelike that people have to admire her.
This is my classmate-Li Yihang. He is a good student, a lively person, and loves to draw. At the same time, he is also a good classmate of mine.