Please help me! What are the numbers from grade one to grade six in primary school? And the concept of those numbers must be comprehensive I hope you can help me!!!!!!!!!

Please help me! What are the numbers from grade one to grade six in primary school? And the concept of those numbers must be comprehensive I hope you can help me!!!!!!!!!

1、 Positive number
1. Natural number. For example: 0, 1, 2, 3. Note that 0 belongs to natural number and even number
(1) Odd numbers. Natural numbers that are divided by 2 and 1 are called odd numbers, such as 1, 3, 5, 7 and 9
(2) Even numbers. Numbers divisible by two are called even numbers, such as 2, 4, 6, 8, 10
(3) Least common multiple. The common multiple of two integers is called their common multiple, and the smallest positive integer is called their least common multiple. Similarly, the smallest positive integer in the common multiple of several integers is called their least common multiple
(4) Greatest common divisor. It refers to the largest common divisor of some integers
(5) Prime. That is, prime. Refers to a natural number greater than 1, in addition to 1 and the integer itself, can not be other natural integer number (can also be defined as only 1 and its own two factors number)
(5) Composite numbers. Numbers larger than 1 but not prime are called composite numbers. 1 and 0 are neither prime nor composite numbers
2. Fraction. Fraction is a specific number expressed by fraction. Fraction can also be used as a fraction. The basic property of fraction is that the numerator and denominator multiply or divide by the same number at the same time, and the value of fraction remains unchanged
(1) Minimalist score
Numerator is an integer, denominator is a positive integer, and numerator and denominator coprime fraction
(2) True score
When the numerator is the same size, the larger the denominator is, the smaller the value is. When the denominator is the same size, the larger the numerator is, the larger the value is
(3) False score
Pseudo fraction is a fraction whose division quotient is not less than 1, that is, the numerator is equal to or greater than the denominator
(4) With score
An integer plus a true fraction
(5) Unit fraction
The numerator is 1 and the denominator is the fraction of an integer
(6) Percentage
The denominator of a fraction is a fraction of 100. Sometimes it is rewritten as "numerator%", such as 6%
3. Decimals. All fractions can be expressed as decimals. The dot in decimals is called the decimal point, which is the boundary between the integral part and the decimal part of a decimal. The basic property of decimals is that the value of decimals remains unchanged when several zeros are added or decreased after the decimal point
(1) Pure decimals. Decimals whose integral part is 0 are called pure decimals. For example: 0.1
(2) With decimals. Decimals whose integral part is not 0 are called with decimals. For example: 1.1
(3) Infinitely circular decimal. Refers to whether there are digits after the decimal point of a decimal, and the decimal circulates regularly. For example, 0.9
(4) Infinite acyclic decimal refers to the number of decimal places after the decimal point, and there is no regular decimal. For example, π
2、 Negative number
Negative numbers are real numbers less than 0, such as - 3.7

Who has primary school grade 5 composition I and XX story, speed to ah, do homework, ask God help

The story book of books and me, what a simple and ordinary eye! However, it occupies a very high position in my mind. In the long river of my memory, there are always "Book Stories" rippling in my mind. I have an indissoluble bond with books. Whenever I hold up a book with a Book cover, I can't help thinking of the past

Take as many pages as you have and write them well

Are you a child? You have to do your homework by yourself. Don't you learn? You can't just rely on the answers!
But
Are you looking for "Happy Valley curriculum standard" holiday homework "series holiday homework Chinese fifth grader teaching · summer vacation I study, I live, I am happy, I am in charge"?
Please reply me!

2011 eighth grade national standard edition, Jiangsu People's publishing house, mathematics of "easy and happy summer vacation",
I know it's wrong, but I always do it, I'm too lazy to do it
The first one is childhood

3、 [Ma said]
1. Drive me to understand
How can you ask a horse to travel thousands of miles a day?
Is it true that there is no Qianlima? I'm afraid it's true that I don't know Qianlima!
3 D
It is true that there is no horse. It is true that there is no horse
The feeling of sighing with regret for not meeting talents
Some people just wait for opportunities, but don't fight for them
We should learn to recommend ourselves
An old horse knows his way, but a young horse has a short way to go
5、 [mark the champion with skill]
In this table tennis competition, the second league of junior high school defeated the third league of junior high school and won the championship
In this table tennis match, the second league of junior high school defeated the third league of junior high school and won the championship
Page 4-9 [exercise 2]
1、 Impression of Tang Poetry
1. Eternal Tang poetry or immortal Tang Poetry
2. Example: Tang poetry is the enlightenment and Beidou of Chinese poetry, shining the starry sky of Chinese culture with bright light
3. There is nothing to do
4．CAB
5. Chen Zi'ang, Du Fu and Bai Juyi are shocking and dangerous
2、 Do not listen to other people's opinions. Do not consider their own actual situation. All good things are copied
Three
1. Ban 2. Finish 3. Evil 4. Meeting 5. Cauldron 6. Desert 7. Di8. Li
9. Lin 10. Qu 11. He 12. LAN 13. Raise 14. Dai 15. Zhi 16. Endure
17. Focus 18. Bundle 19. Mourn 20. Beacon
4、 Autumn
5、 1. Vitality, analogy; 2. The beauty of Wisteria falls is pleasing to my eyes. Its tenacious and flowing vitality has even aroused my thinking about the essence of life; 3. The mystery of life and death, brotherhood, the death of my brother, and the exclamation of life; 4 The joy of life The analogy highlights the vitality of flowers now. The unfortunate experience of flowers more than ten years ago forms a sharp analogy with the experience of people, which shows that both flowers and people will encounter all kinds of misfortunes
6. It is a painting because we can grasp the general outline and overall impression of Wisteria through the description of the author, and we can appreciate the color, look and fragrance of the flowers; it is a song because we can look back on the past with the author's thoughts and connect it with the beautiful eyes, and we will feel the surging of a long river of life and cherish the life in front of us
Six
1. She taught me to observe carefully with one eye, and keep looking with the other. 2. "Angel" refers to the teacher, "Blowing" can reflect the tenderness of the teacher's tone. (right meaning) 5. Losing such a big face in front of the whole class. (right meaning. If you answer "regret" miscalculation) 6. 1. "Slightly adding" and "exposing" vividly describe the extreme panic in my heart. "Flash" highlights my psychology of being flustered and trying to cover it up ② The metaphor is novel, which vividly shows my deskmate's pale face and twisted face. ③ crying is compared to torrential rain, which vividly describes my painful mood after I feel extremely humiliated. ④ anthropomorphic technique, which vividly describes the posture of caterpillar, contrasts the pain in my heart at this time. ⑤ the language is lively and humorous, 7. Knowledge questions, for example, what does the word "murmur" mean? Understanding and appreciation questions, for example, "even if there is no such thing in the world, what's the meaning of this sentence in the teacher's heart?" click up, Is "kazam" used well? Why? (questions outside the article, questions that cannot be constructed, questions that cannot be described clearly, and problems that have appeared in this topic are all miscalculated). 8. Overview: the teacher didn't get angry because I brought caterpillars into the classroom to cause confusion, but guided me to explore knowledge. His views and opinions are clear, and his arguments are full

2011 grade 8 Volume 2 relaxing and happy summer vacation (GB version)
It's best to have all of them. The version must be this year's, not the previous years

2011 eighth grade happy summer vacation
Exercise 1 aadac exercise 2 cdaad exercise 3 cbbcd exercise 4 Baaba exercise 5 bddbc exercise 6 cbcdb exercise 7 bcbab exercise 8 AADCB exercise 9 aaacd exercise 10 bcadb exercise 11 dbcdd exercise 12 cdacdbcb exercise 13 dccababa exercise 14 bcdbcaab
Completion
Exercise 16. X & lt; 37. X & gt; 38.0,1,29. K & lt; - 1 / 2 (- 1 / 2) 10. P & gt; - 6
Exercise 26.17. K & lt; 28.3,2,1,0.9. M & lt; = 2 (greater than or equal to) 10.10
Exercise 3 6. Y / X-2 (y of X-2) 7.28. X & gt; 3 9.7 / 10 10. - 3 / 5
Exercise 4 6. - 1 / 5 7.2/3 8.1/a 9.2,1 10.2/3
Exercise 56. Y = - 3 / x 7. - 38. M & lt; 19. Y = 90 / x 10. C & lt; B & lt; a
Exercise 6 6.17. Y = - 12 / x + 18. Y = 8 / x, 16 / 3 9.1 / 3 & lt; = y & lt; = 210.4
Exercise 7 6.1:2, radical 3:1, 1:2 7.2: radical 58.279.410.2/3

It's urgent to revise the wrong sentences
Jiangnan is a beautiful season in June
Because it has made great progress, but the teacher praised him
About 50 people attended today's meeting
With the help of teachers, I have made great progress
(add the symbol to modify the sick sentence, extremely urgent!)!

June in Jiangnan is a beautiful season
June is a beautiful season in Jiangnan
The teacher praised him for his great progress
About 50 people attended today's meeting
With the help of the teacher, I have made great progress

How to write the first question? What kind of person does "warrior" mean? What does "intelligence" mean? Why
Must be a brave man with intelligence to develop the ocean?

A warrior is someone who dares to face life
Intelligence means not to panic, not to be surprised
I guess

How to write the first question of the 37 page Chinese application problem of happy winter vacation in Volume 1 of grade 5, 2010
emergency
The traffic rule of our country is that vehicles and pedestrians keep to the right. An old man was very dissatisfied and said: what is the left road for? Isn't that a waste?
Why? Please make the reason clear in one sentence.

No
The left side of the road is reserved for those who are in urgent need. If everyone walks at will, the person who is in urgent need will not be able to leave, which is likely to delay his business
It should be like this,
(*^__ ^*(hee hee

Happy winter vacation Chinese part 5 grade 1
I want to know the answer

I'll give you the answers to the multiple choice and judgment questions
2st: three, five, C a C a B a B
D C a G E B F
4th: 4
5th: second, C D
6th: 3. D b d a c c
7th: Fourth, b d a B a
8th: Fourth, c c a B C B
9th: 2. D a B C B D
That's all. Choose me. It's hard to fight
This is English

What do you think are the characteristics of Wuzhen——————————————————————————————
2. Talk about the order of the passage——————————————————————————
Page 17 question 2 "I can't help but burst into tears, and I'm even more ashamed of myself"——————————————————————————————————
Page 19 question 3: why the Yellow River is compared to "the cradle of the Chinese nation"——————————————————————————————————

Wuzhen, the cover of Jiangnan in China, inherits thousands of years of history and culture, simple and beautiful water scenery, delicious food with unique flavor, and colorful folk festivals Wuzhen has become a living fossil of ancient oriental civilization due to its profound cultural accumulation and unchanging lifestyle