Chapter 80: Mathematics in the First Year of Junior High School
Qu Shaosha has been hugging the thigh of a certain school bully, and his math scores have improved by leaps and bounds, not only can he understand in class, but he will also do his homework, and he soon got rid of the fate of failing and squeezed into the middle level of the class, which was praised by Mr. Xu......
“…… Are you dreaming? ”
A certain scholar coldly interrupted her imagination and snuffed out the small flame of her hope by the way.
"That's impossible."
"How is it impossible?" Qu Shaoyan was very unconvinced: "Aren't you a math bully and a national champion?" ”
"I am."
Pei Yue glanced at her and sneered: "But what level of mathematics do you have, don't you have any points in your heart?" ”
Qu Sha Sha: "......"
Damn, this man's mouth is too poisonous......
The more she thought about it, the more angry she became, she glanced at the duckling lunch box in Pei Yue's hand, and said angrily: "Eat your food, I won't tell you!" ”
Who is so annoying? Eating other people's food, you still have to dislike others.
Hum......
The duckling lunch box in Pei Yue's hand was still used by Qu Shao when he was in elementary school, although it was a little smaller, but it was stuffed to the brim, and it was also served with a soup bowl.
Today's meal is accompanied by shrimp, meat, vegetables and pork rib soup, and the fruit after the meal is a piece of salted pineapple with a box of cut dragon fruit.
Pei Yue tasted the salted pineapple and found that it was not the same as the one he ate in the alley that day, and the sweetness seemed to have doubled.
"Did you make today's brine pineapple?"
Qu Shao was still angry, and said angrily: "No, my mother did it!" ”
Pei Yue nodded, and sure enough, some people only have one experience card for their own hands.
"Auntie's cooking is really delicious, and her cooking skills are also very good, so I conveyed it to me and thanked her for her dinner."
"Cut, what about me? I've brought it all the way to you......"
Pei Yue ignored her, swallowed the last mouthful of soup, picked up the lunch box and got up and went into the kitchen.
Soon there was the sound of the water flowing, Qu Shao looked curiously, and saw Pei Yue standing in front of the sink, the cuffs of the school uniform rolled up, and he was skillfully brushing the bowl.
Yo, this stinky student is quite sensible, and he knows how to wash the dishes after eating!
Not bad......
Pei Yue quickly finished washing the dishes, carefully wiped the water of the dishes and chopsticks with kitchen paper, and then put it into the same duckling insulated bag that Qu Shaoyao brought him rice.
"Here you go, don't forget to bring it when you go back."
Qu Shaoyao took the bag and put it on the shoe cabinet in the entrance.
"Can we start making up classes now?"
Pei Yue picked up the heavy snow that was sleeping crookedly in the armchair and tilted his head towards her.
"Let's go, go to the study."
The study is the place Qu Shaoyao is most familiar with, and it is also the place where she has spent the longest time in the whole house.
Qu Shao walked into the study with ease, moved a comfortable armchair for himself, put it next to the desk, and then opened his schoolbag and took out the pencil case, books and test papers.
Pei Yue didn't come over, but climbed the moving ladder in front of the bookshelf and rummaged through an area on the upper floor.
"What are you looking for?" Qu shook his neck and looked at Pei Yue on the ladder.
Pei Yue replied briefly with two words: "Textbook." ”
Qu shook the textbook on the desk and shook it at him, "...... I've got a textbook with me. ”
Pei Yue seemed to have found it, took a book, and slowly came down the stairs. He has long hands and long feet, and his posture of climbing the stairs is very elegant, and he falls to the ground in three or two strokes.
Qu shook his neck curiously and asked, "What textbook are you carrying?" ”
Pei Yue walked to the desk and handed her the book in his hand.
"See for yourself."
Qu Shaoyao took a look, and his nose was almost crooked.
"Junior and Junior Mathematics...... Above? ”
She looked at the few big words on the cover in disbelief and asked Pei Yue: "What do you mean...... We have to start with the first year of mathematics??? ”
Pei Yue looked at her and asked rhetorically, "Otherwise?" ”
Qu Sha shook and cracked.
According to Xia Chengxi's estimation that day, Qu Shaoyao should probably start tutoring in the second year of junior high school, which is about a blank knowledge gap of about four years, and she was already scared to nightmares when she heard it......
As a result, Pei Yue was even more ruthless, and he directly cut to the first ......
Qu shook his mind that the sky was about to fall.
She felt that she could still struggle for a while, and said, "No, there is no need...... Do you really want to start in junior high school? In fact, I learned math in the first year of junior high school, and I learned it well, and I can ......"
"Really? Then I'll test you. ”
Pei Yue opened his first year math textbook.
"What are the three elements of the number line?"
"Numbers, number lines, ......? Uh......"
"Won't? What are the four arithmetic techniques for mixing rational numbers? ”
“……”
"Won't it? So what is the concept of opposite numbers? ”
“……”
Pei Yue raised his eyebrows, "That's what you said you can learn?" Well? ”
Qu shook unconvinced: "These knowledge points are too long, I just can't remember them for a while, who can always remember the mathematical knowledge points of the first year of junior high school......"
Pei Yue closed the textbook.
"The three elements of the number axis are: the origin, the unit length, and the positive direction."
"The four arithmetic techniques for mixed operations on rational numbers are: transformation, rounding, splitting, and skillful arithmetic."
"The concept of opposite numbers is that only two numbers with different signs are called opposites of each other."
Qu Sha Sha: "......"
Is this okay??
Robot bar, this person......
Pei Yue looked at her for a while, and then slowly spoke: "The discipline of mathematics has a strict knowledge structure, framework system and logical thinking, they are interlocking, and any link missed in the middle may become a blind spot......"
"Maybe you wander in class for 5 minutes, and you won't understand the content behind, maybe you don't write homework for a few days, and you won't be able to do the questions behind, it doesn't have any long-term knowledge points, and every knowledge point has its strict logical system behind it, and it may appear in a certain question......"
"You can't predict when you're going to hit your knowledge blind spot and throw away some points that you could have gotten. Therefore, what we can do is to eliminate illiteracy and let ourselves master all the knowledge points as much as possible, so that we can achieve comprehensive improvement. ”
“……”
Pei Yue stared at Qu Shao's eyes and asked seriously, "Now, do you still think it's unnecessary?" ”
Qu shook his mouth half open, and couldn't say a word for a long time.
What else could she say?
Her pitiful knowledge of mathematics had crumbled in someone's simple few words......
What can I do?
Xuebei ......
Who makes the family a top student?
Xueba can learn how to learn how he says, and it's always right to hug Xueba's thighs......
"I see, let's start learning from junior high school......"
Qu shook his face bitterly, took the textbook printed with "Mathematics in the First Year of Junior High School", and lowered his head to open the first page.