People's Education Press Primary School Four Mathematics Volume I Exam People's Education Press Primary School Four Mathematics Volume I Exam People's Education Press Primary School Four Mathematics Volume I Exam People's Education Press Primary School Four Mathematics Volume I Exam111,,,,,,,I'll fill in the answer, I'll fill in the answer! ! ! ! 1, the total area of the Atlantic Ocean is about 9 166000 square kilometers, which is pronounced as (); The total area of the Pacific Ocean is about178,680,000 square kilometers, and the mantissa after omitting billion is about () billion. 2, a six-digit, the maximum possible is (), the minimum possible is (). 3. The nearest integer to 654.38+ million is (); 7 369 ≈ 80,000, you can fill in (). 4. The largest seven-digit number is (), and the two adjacent digits are () and (). 5. A number is rounded to about 60,000 digits, the maximum number is () and the minimum number is (). 6. In the figure, ∠ 1= (), ∠2= (). 7. It was first used in China and is still used today as a computing tool (); The fastest computing tool in the world today is (). 8. 1 flat angle = () right angle = () degrees. 9. You can spell an obtuse angle of 0, 0, 0, 0 with a pair of triangular rulers. 10, combine 17×5=85 and 45-40 = 5 into a comprehensive formula. Turn around, turn around, turn around, turn around, I want to choose the answer, I want to choose the answer, I want to choose the answer, I want to choose the answer! (! (! (! (The number of correct answers in parentheses, the number of correct answers in parentheses, and the number of correct answers in parentheses)) 1, and the number of reading two zeros is (). A, the product of 309080003 B, 390080003 C, 39000832 and 72×36 is (). A, two-digit B, three-digit C and four-digit 3. After a little, you can draw a straight line. A, 1 B, 2 C, countless 4' s, 2, 3, 7, 8, 4 numbers can form a two-digit multiplication formula of (). A, 8 B, 12 C, 16 D, 20333,,, use both hands and brains, use both hands and brains,,, dexterity and ingenuity and ingenuity and brains! ! ! ! 1, how many angles are there in the picture? () angle, () acute angle, () right angle and () obtuse angle. 2. Draw each corner below. ①750 ② 1050 ③ 1700

Four, four, four, four, four, four, four, four, four, four, four, four, four, four, four, four, four, four, four, four, four, four, four, four, four, four, four. ! ! ! 1111,,,direct write number direct write number direct write number. . . . 75×2 = 24×5 = 37× 1 1 = 70×50 = 18×5 = 280×20 = 40×2 1 = 42×70 = 17×5 = 360×30 = 30×32 = 35×40 = 4×25 = 105×4 = 80×70 = 320。 . . 325× 48 240× 40 207× 80 286× 62 304× 50180× 50 five, five, five, five, five, five knowledge points, five knowledge points, five knowledge points, five knowledge points, five knowledge points, five knowledge points. ! ! 1. The school planted a lawn with a length of 35 meters and an aspect ratio of 1 1 m in the small garden. The cost per square meter is 32 yuan. How much does it cost to plant a lawn? 2. The price of drinking fountains is 140 yuan, and the price of microwave ovens is three times that of drinking fountains. Uncle Wang wants to buy a water dispenser and a microwave oven. How much will it cost? 3, a car from a to b, when the speed is 57 km/h, * * * within 4 hours. It only took three hours to get back. What is the speed of the car when it returns? The school playground is 58 meters long and 30 meters wide. Now it is necessary to rebuild the playground, so that the area of the playground will double after reconstruction. How many reconstruction schemes are there? Please design it.

Everyone teaches the fourth-grade Chinese mid-term paper in primary school, teaches the fourth-grade Chinese mid-term paper in primary school, teaches the fourth-grade Chinese mid-term paper in primary school, and teaches the fourth-grade Chinese mid-term paper in primary school:: Guo Jinhong Guo Jinhong Guo Jinhong Guo Jinhong111,,Write words correctly according to pinyin, and press. 9 points are dà gà i tá o x and nè nê lá n dā o () () sh: m: m: nyao hé nj: sh: nq: ng q: m: m: ng () () Second, comparison, Reorganization: (10) To serve () to plant () Buddha () to be suspicious () to be () lucky () Li () Ning () to fill in idioms, and to divide people () into horses (), bodies () and bones () to turn (). 2. () It's getting late, and () everyone's interest is still high. My mother () didn't blame me for coming home late, and () gave me snacks to eat. We () learn scientific and cultural knowledge well and () can contribute to the construction of the motherland. When he meets a question he doesn't understand, he () looks over the answer and () thinks seriously. 444,,, Fill in the blanks 7 points 1. An inch of time is an inch of gold. 2. Can't you pick the spring water? No one crossed the river in the wild. 4. Jiangling is a thousand miles away, and it will be returned in one day. 5. "Early Making Baidicheng" is the work of a Korean poet, and the whole poem expresses the author's mood. 7. Fill in the blanks. (6 points)

1, the young leaves of Parthenocissus tricuspidata are small and significant. Those leaves are so green that they look very beautiful. 2. If it is happy, it can compete with anyone: rub your leg with your body and stick out your neck for you to give it. The students read a lot of extracurricular books this semester. Can you introduce some to us? "","","","... Among them, what is your favorite reason? (4 points) 6666,,, Read the essay Read the essay Read the essay Answer the question Answer the question Answer the question (1 1 point+14 point)) Grandma's old hen hatched a brood of chicks, black, gray, yellow and white. More than twenty chicks are so cute that they are as big as eggs and furry soon after hatching. One morning, I fed the chickens like grandma. I grabbed a handful of broken rice and scattered it on the ground. The chicken suddenly came running, squeezing and barking, scrambling to drill where the rice was scattered. Some chickens are trying to eat a grain of rice. You peck me, I peck you. It is really undisciplined! Chickens grow up day by day, and I like them more and more. Every day at school, I sing to the chicks, "Goodbye, chicks, I'm going to school. "In the afternoon, when I got home, the chickens were all around me, hoping I could feed them again. When I read the text under the small tree, the chicken kept crowing, which was as interesting as reading with me. It was getting dark, so I carried them into the henhouse one by one and said to them, "Go to sleep. "

The sun went down. I said to my grandmother, "Next year, our family will raise a lot of chickens." 1. Extract two words that describe the shape of chicken. (2 points) 122. Extract four words to describe chicken movement. (2 points) 123. Punctuate the blank space in the first paragraph. (2 points) 4 Divide the article into several paragraphs according to the order of incubating chickens-feeding chickens-loving chickens, and mark the end of each paragraph with "∨". Three minutes and five minutes. In the fourth paragraph, the love for chickens is written in chronological order, and words indicating time are written. (2 points) ((2222)) Study hard, study hard, study hard, study hard, 14 points. Reading is the most interesting thing in the world. Confucius was a great educator in ancient times. He likes reading all his life. When he studies hard, he even forgets to eat and sleep. When he realized something, he was so happy that he forgot all his troubles. This is a powerful explanation. Books are a treasure house of knowledge, storing countless spiritual food. Reading is the key to open this treasure house, and it is also the highest enjoyment of mankind. New knowledge, interesting stories and beautiful poems can all give us happiness and peace. Also, when we are lonely, we can get comfort from books, and it will give us answers when there are problems. It seems to be our best mentor and friend, always following us, encouraging us and asking us to move towards a bright future. In a word, reading is a part of life. We can gain more valuable knowledge and enrich our life by reading. So be diligent in reading. 1. Find the antonym of "happiness" () 1. 2. The "treasure house of knowledge" in this paper means "key". 2 points

3. From what places can we see that Confucius likes reading all his life? Four minutes, four. Why study hard? Four minutes and five seconds. The main content of this composition is 3 points, 7777 points, 30 points, write something that interests you most, and the topic is self-determined.