The integration of mathematical thought and philosophical thought is a high-level requirement for learning mathematics well. For example, mathematical thinking and methods do not exist alone, but have their opposites. In the process of solving problems, they can transform and complement each other, such as intuition and logic, divergence and orientation, macro and micro, forward and backward, and so on. The following is the relevant information about the content of handwritten newspapers in mathematics primary schools that I have compiled for you. Welcome to read!
Math learning skills jingle
Date, year and month
135780 wax (65438+February),
Thirty-one days is never bad;
April 30th (165438+1October);
February 28th in a normal year,
Add one in February of leap year.
/kloc-prime formula within 0/00
2,3,5,7 and 1 1, 13 are followed by 17,19,23,29, (19,23,29) 3/kloc. (83, 89, 97)
Reading French songs with multiple digits
Reading should start from a high position, and whoever reads it will read it.
If there is a zero at the end of each level, you don't have to keep it in mind.
If the other numbers are zero in a row, just read one.
Read 10,000 at the end of 10,000 and 100 million at the end of 100 million.
Multi-digit song writing
Write a few numbers from it, as many as you want.
Whoever doesn't have a unit, remember to use 0 to occupy the place.
Multi-digit size comparison song
The number of digits is different from the size, with more digits and less digits.
The number of digits is the same, but there are fewer digits and more digits.
Operation sequence song
Playing bamboo boards rang all over the sky. Listen to me, students
Today we will talk about four operations instead of other tables.
Clear order is the key to the calculation of mixed test questions.
The operation at the same level is the best, and it is calculated from left to right in turn.
There are two levels of operations, first multiplication and division, then addition and subtraction.
What should I do if I encounter parentheses? Parentheses take precedence.
After parentheses, the order cannot be out of order.
Check every step and be happy again.
Know the clock
The fastest runner is the second hand, tall and in good shape; The slowest runner is the hour hand, short and fat. Not high or short is the minute hand, and running at a constant speed is very effective.
Conversion between measurement units
Make it bigger and smaller. Make good use of it. Small and big, not bad.
Memories of the big moon and the small moon
One month before seven, two months after eight.
I am 1 cm.
1 cm, very naughty, look carefully before you look.
Nail cover 1 cm, stretch out your finger and compare it.
The length is about the same as mine, about one centimeter.
100 I'm 1 m, and I'm Mi's little brother.
Don't use me when the object grows, or you will be exhausted.
Usage of greater than sign and less than sign
The opening direction is greater than the symbol and less than the symbol.
Open your mouth and smile at the big numbers.
A mathematician's short story
newton
Newton was an English physicist and mathematician. Former President of the Royal Society.
Newton is recognized as one of the greatest scientists of all time. His childhood was full of pain. His father died three months before he was born, and later his mother remarried. He was brought up by his grandmother. After graduating from the famous Cambridge University, I stayed to work in the school. Later, he came to his mother's farm to escape the plague prevalent in London. Here, he was attracted by a phenomenon that ordinary people turned a blind eye. Once, when he saw a ripe apple fall to the ground, he began to wonder why the apple landed vertically instead of flying into the sky. There must be a force pulling it, so will this force pulling the apple down control the moon? It was through this seemingly simple phenomenon that he discovered the famous law of gravity. The great function of this law will soon be shown. It explained the motion of all celestial bodies known at that time. At the same time, Newton completed an important optical experiment, which proved that white light is composed of synthetic light arranged in sequence of red, orange, yellow, green, cyan, blue and purple. 1687, Newton published the greatest scientific work ever, Mathematical Principles of Natural Philosophy. Here, he deeply studied Galileo's theory and summarized three famous laws of motion. In addition, the binomial theorem he discovered also has a place in mathematics. 1704 published the book Optics, and summarized his research achievements in optics.
Newton was elected president of the Royal Society at the age of 6 1 and was re-elected every year until his death. As the most outstanding master of science recognized by the world, he still modestly said: "If I see farther than others, it is because I stand on the shoulders of giants." 1727 On March 20th, Newton died at the age of 84. As a great man who made contributions to the country, he was buried in the British National Cemetery and respected by the world.
From Duckling to Mathematician
The famous mathematician Zhang Shouwu, Professor Tsinghua University, is an academician of the American Academy of Science and Arts. 1962, Zhang Shouwu was born in a rural family and lived in poverty. Besides farming, his parents also make a living by fishing and raising ducks.
When Zhang Shouwu was a child, he flew ducks every day. On the ridge, beside the pond, it became Zhang Shouwu's learning paradise. From the first grade of primary school to the second grade of junior high school, he has formed an indissoluble bond with the life of flying ducks.
"When I was in the first and second grades of primary school, I knew that I could calculate things faster than others." Zhang Shouwu was very interested in mathematics since he was a child. He often uses his evasive rest time to study math problems. Zhang Shouwu commented on his childhood study: "Reading in the duck's childhood helped me a lot. At that time, I developed the habit of self-study and laid a good foundation for later mathematical research. "
As the saying goes, where there is a will, there is a way! From duckling to mathematician, Zhang Shouwu's spirit of studying hard and studying hard is worth learning by children!
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