Chapter 690
Chapter 663 Sister Shen Nuofei is not a normal siste
Teacher Yuan spoke attentively, while Shen Nuofei listened with relish.
After listening for a few minutes, Shen Nuofei felt that it was wrong. The knowledge that Teacher Yuan said, 12+6 can be transformed into 6+6 and then add 6…. Additions like this, Mom and Dad have already told me about it. .
The problem of 12+6 can be converted to 6+6 and then 6 in the initial stage.
After is mastered, 666 is no longer needed, just get 18 directly.
I looked at the other classmates and listened to the class seriously, without blinking their eyelids.
Then I have to listen to the class carefully, or I will be criticized by the teacher… Shen Nuofei cheered up and listened to the math skills her parents had taught.
Dangdangdang
The bell rang after class.
Soothing music played on the radio, accompanied by a soft female voice: “Eye exercises will begin now, the first session, rub the Cuanzhu acupoint…”
Click, click.
The students did eye exercises following the rhythm of the music.
“Shen Nuofei, your math is amazing.” Xu Silin listened to a whole math class, but still didn’t understand why 666 is equal to 18? And Shen Nuofei can actually calculate how many 34+28 equals.
“Hehehe ” Shen Nuofi squeezed her eyes and smiled,? (?>?<?)?
Eye exercises are over, and class one (2) is out of class in the afternoon.
The first-year freshmen have just entered today and are still in the stage of adapting to the environment. There are not many classes in the first week.
Although there are no classes in the afternoon, and there are still two hours before school ends at 5:30, the head teacher Yang Xiuqin reappears, and she continues to convey school rules and regulations.
Mathematics Teacher Yuan did not leave immediately after finishing the math class. He waved to Teacher Yang at the door of Class 1 (2) classroom.
Teacher Yang came to the door of the classroom and asked: "Ms. Yuan, what's the matter?"
Teacher Yuan said: "According to my preliminary observations, Shen Nuofei's math level exceeds that of children of the same age. I would like to take a further test on her to see what level of mathematics level she has reached?"
Teacher Yang folded her arms and asked, "If Shen Nuofei's math reaches the second grade level, would you suggest that the teaching and research team let her skip to the second grade?"
Teacher Yuan shook his head and said: "That's not necessary. You can't arrange for a student to skip a grade just because she is outstanding in a subject. To skip a grade requires a comprehensive examination of the student's overall quality, including mental maturity. A 5-year-old My child, let her go to the second grade, I don’t recommend this. However, as a math teacher in Class 1 (2), I need to have a thorough understanding of children with excellent mathematics talents in order to teach students in accordance with their aptitude. Teacher Yang, can you teach me For an hour, let me chat with Shen Nuofi alone?"
"I can only give you half an hour. After half an hour, I will take all the students in my class to visit the school history museum."
"Sure, half an hour to half an hour, thank you, Teacher Yang!"
"Teacher Yuan, wait a moment."
Yang Xiuqin returned to the classroom and brought Shen Nuofei out.
"Shen Nuofi, you go to his office with Teacher Yuan, and Teacher Yuan will ask you some mathematics questions, are you willing to go?" Yang Xiuqin respects Shen Nuofi's personal subjective will. If Shen Nuofi is unwilling to be led by a math teacher Go, Yang Xiuqin will not let her go.
The teachers who teach science courses such as mathematics, physics and chemistry are always a kind of supernatural stance.
The teacher who cultivates the Olympiad champion will always have a higher status in the school than the teacher who cultivates the composition champion.
Although she was not convinced, Yang Xiuqin, who was born in liberal arts, had to admit this reality. She didn't want to be too accustomed to science students who thought they could do whatever they wanted.
&Nbmm…" Shen Nuofei looked at Teacher Yang, then at Teacher Yuan, hesitated.
Teacher Yuan immediately said: "Shen Nuofei, I will ask you to eat."
Shen Nuofei's eyes lit up: "Are there any chicken legs?
Teacher Yuan said sincerely: "Yes, I'll add a big drumstick for you!"
"Awesome!" Shen Nuofei expressed satisfaction and was taken away by Teacher Yuan.
Yang Xiuqin looked at Teacher Yuan and Shen Nuofei who were going away, sneered, and secretly said: Yuan Haibo, you don't want to take away my Shen Nuofei. I know the little abacus in your heart!
Office of Mathematics Teaching and Research Group.
Shen Nuofei got his wish and started eating chicken legs.
"Is it delicious, Shen Nuofei?" Teacher Yuan Haibo asked kindly.
"Smash it…it's not as good as Xidan, but it's okay."
"Then let's start, I have a few math problems, you can solve them, okay?"
"Hmm! I like doing math problems best!"
"Before you ask the question, let me ask you, what is 5 times 8 plus 11 minus 10? You can make a draft, but you can't use a calculator."
Shen Nuofei thought about it, and then gave the answer: "Forty-one."
oh!
Yuan Haibo shook his body, knowing she was strong, but he did not expect to be so strong!
I go!
There are three other mathematics teachers in the mathematics teaching and research office, and they are also surprised.
Mixed operations, this is the teaching content of the first semester of the fourth grade!
Shen Nuofei mentally calculated the result of 5 multiplied by 8 plus 11 minus 10 in a short period of time!
Yuan Haibo also has a daughter. His daughter is in the second grade, and currently, she can’t do the four mixed calculations of fast mental arithmetic.
"Shen Nuofi, do you…can you formulate and solve equations?" Yuan Haibo's voice trembled a little.
Shen Nuofi shook his head: "Equation? I can't. My parents have never taught me. Dad said, "Equation" can be taught by elementary school teachers."
"Hehehe…" Teacher Yuan and his colleagues laughed strangely. Yeah, equations can be taught by elementary school teachers so as not to waste Academician Shen's precious time.
The knowledge of simple equations is normally taught to students from the first semester of fifth grade.
After a brief investigation, Yuan Haibo roughly concluded that the mathematical level of the 5-year-old Shen Nuofei is between the fourth and fifth grades.
Yuan Haibo drew a piece of A4 white paper, and he quickly wrote a few questions on the white paper.
The first question, what does 87254013 read?
The second question, how much is 1.35 expanded by 100 times?
The third question, 208 centimeters = () meters
Fourth question, 642-(36+132)÷4=
Question 5, say the names of the following graphics
……
"Shen Nuofei, can you make these questions? If you don't understand some words, you can ask me?" Yuan Haibo put the white paper on the coffee table, he moved a small stool, and let Shen Nuofei sit on the stool. , And gave Shen Nuofi a pencil and a piece of draft paper.
Shen Nuofi took the pen and began to solve the problem.
Several other math teachers watched.
"Eight thousand seven hundred twenty-five thousand four hundred and thirteen." Shen Nuofei read out the answer to the first question, and immediately wrote on the paper: 135, 2.08 meters, 600…
Shen Nuofei is so fierce?
Several math teachers including Yuan Haibo were shocked again The first three questions are very regular, and the fourth question is also very regular.
But, Shen Nuofei is calculating the fourth question 642-(36+132)÷4=? At the time, there was no draft!
She is also mental arithmetic!
There are not many elementary school students who can mentally calculate mixed operations with three digits. However, these elementary school students are almost all senior students above the third grade.
5-year-old sister Nophie, it’s only the first day of primary school today!
Finally, Shen Nuofei encountered a problem she didn't understand.
Trapezoid ladder, equilateral triangle and other characters, Shen Nuofei can't write it.
So Shen Nuofi pointed to the various figures on the test paper, and she verbally replied: "This is a trapezoid, this is an equilateral triangle, this is a parallelogram, this is a right triangle…"