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Grade 1 Math Tabloids Content:
Part 1: Jigsaw Puzzles.
In today's math class, I learned how to put together puzzles: duckling, rabbit, fish, tree, etc.
I use a small triangle for the duckling's head, and I use a parallelogram for the duckling's nose. Use one large triangle for the duckling's body, a square for the duckling's legs, a large triangle for the tail, and two small triangles for the feet. I can spell a lot of different shapes.
Part 2: Tangram games.
Today, the teacher taught us about the tangram, which is made up of a parallelogram, a square, and five triangles.
We can't do without the basic flat shapes in tangram in our daily life, which can be used to create interesting shapes, such as a big tree, a house, a little girl and a kitten. As long as we study hard and love hands-on operation, the use of tangram can be great and fun.
Chapter 3: Filling Teeth.
Today, my mom took me to the dental clinic to see my teeth because I had a lot of small holes in my teeth. The doctor examined me and said he would make up for it. The filling was painful, but I was able to hold on.
About 1 hour to fill up, a total of 8 teeth, each tooth charges 10 yuan, my mother asked me how much yuan to pay, I think 8 10 is 80, a total of 80 yuan, my mother praised me for my strong oral arithmetic ability, calculated correctly. The dentist in this hospital is my mother's colleague, and he only charged us 50 yuan, and my mother asked me how much I discounted, I don't think about it, it was 80 50 30 yuan, my mother smiled and nodded, and said: "Mathematics is ** in life." ”
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The content of the first-grade math tabloid is the story of me and mathematics, including blackboard newspapers, introduction to mathematicians, interesting math problems, four fractional operations, famous sayings and epigrams, and math stories.
The content of the hand-copied newspaper can be written like this. Today, I went to Qingdao with my grandparents. Our first stop was the beach.
As soon as the car arrived, I couldn't wait to run towards the beach, the blue sea, as far as the eye could see. I took off my shoes, stood barefoot, and stood in the water, feeling the cool water rushing against me.
I shouted and shouted excitedly, it was amazing, it was the first time I saw the sea, I was fascinated by the endless sea, I had indescribable joy and excitement in my heart, the deep blue water, the golden sand, the crowded and happy crowd, the sea was so beautiful.
Mathematics hand-copied newspaper content
Galohua was born in a small town not far from Paris, the son of a school principal and mayor for many years. The influence of his family has kept Galois courageous and fearless. In 1823, at the age of 12, Galois left his parents to study in Paris, and he was not satisfied with the rigid classroom indoctrination, so he went to find the most difficult mathematical texts to study, and some teachers also helped him a lot.
His teachers commented that he was "only suitable to work in the cutting-edge field of mathematics".
After Hua Luogeng finished the first grade of junior high school, he dropped out of school due to his family's poverty, so he had to stand at the counter for his parents, but he still insisted on teaching himself mathematics. After his unremitting efforts, his "The Reason Why the Solution of Su Jiaju's Algebra of the Fifth Equation Cannot Be Established"** was discovered by Professor Xiong Qinglai, director of the Department of Mathematics of Tsinghua University, and invited him to Tsinghua University.
Hua Luogeng was hired as a university teacher, which is unprecedented in the history of Tsinghua University.
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The content of the first-grade math tabloid is:
1. There are two sighted people who have a blind brother, but this blind person does not have a sighted brother, what is going on? Answer: Don't be confused by the older brother and younger brother in the question, these two people are the sisters of the blind man.
2. There are 142 people participating in the table tennis competition, and the rules of the game are the elimination system (that is, the loser can no longer participate in the game). Answer: You don't have to try to calculate step by step, because it is a knockout system, one person must be eliminated in each game, and 141 people need to be eliminated to determine the champion, so at least 141 games are required.
3. My younger brother is 8 years old this year, my sister is 13 years old, how old is my sister older than my younger brother in 10 years? Answer: This question does not need to find out how old the sister will be and how old the younger brother will be after 10 years.
According to the title, the younger brother is 8 years old this year and the older sister is 13 years old, so the older sister is 13-8=5 (years) older than the younger brother this year. Because no matter how many years have passed, the age difference between the older sister and the younger brother will always remain the same, so after 10 years, the older sister is still 5 years older than the younger brother.
4. There are 14 children playing hide and seek on the playground, and 7 people have been caught, how many others are hiding? Answer: 14 children playing hide and seek can only have 14-1 = 13 (children) to hide, and 1 child is ready to catch them, according to the title has caught 7 people, then there are still 13-7 = 6 (people) hidden.
5. There is no maximum natural number. Maybe you think you can find the largest natural number (n), but you immediately find another natural number (n+1), which is greater than n. This means that the largest natural number can never be found in the family of natural numbers.
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Tools Ingredients: pencils, markers, A4 paper.
1. Prepare markers, A4 paper, and pencils.
2. First of all, determine the approximate position of the figure to be drawn on the A4 paper.
3. Draw the frame part of the newspaper by hand with a pen.
4. Draw a double line for the frame part.
5. Draw the ornamental part around the frame.
6. Then, write the headline of the hand-copied newspaper "Math Tabloid".
7. Then, paint the decorations on the hand-copied newspaper with beautiful colors.
8. Finally, draw a grid of horizontal lines in the frame, so that the hand-copied newspaper is drawn.
Move real objects, give examples, don't talk about it.
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You can choose to look at the bugs in the game.
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