Xia Yuan Orange Hotel

1, 5 boxes of bees can brew 375 kilograms of honey a year. Xiaohui keeps 34 boxes of such bees at home. How many kilograms of honey can she brew a year?

2. Students of 180 in the new rural primary school organized an autumn outing, which was divided into 5 teams on average. Each team is divided into four groups. How many students are there in each group on average?

The distance between the two cities is 240 kilometers. A car travels from city A to city B at a speed of 60 kilometers per hour. How many hours does this bus take to get to B city?

4. A car travels from City A to City B, driving on the plain for 2 hours at 80 km/h and driving in the mountain for 3 hours at 58 km/h, what is the distance from City A to City B?

5. A ship sailed from Port B to Port C at a speed of 32km/h and arrived at 15h. The speed when returning is 40 km/h, how many hours does it take to return?

6. The helicopter flies 2,400 kilometers in 3 hours, and the speed of the car is 50 kilometers per hour. How many kilometers does a helicopter travel more than a car per hour?

7. Xiaohong read a science fiction novel. If she reads eight pages a day, 15 days can finish it. If she reads it in 12 days, how many pages will she read every day?

8. The school spent 8,000 yuan on some desks and chairs, 25 tables for 206 yuan each, and the rest just bought 38 chairs. How much is each chair?

9. A frog eats about 720 pests in 4 days. According to this calculation, how many pests can two frogs eat a month? (365438+ 0 days in a month)

10. The paper mill planned to make 48,000 tons of paper last year, but actually made 190 tons of paper every day. According to the calculation of working 254 days a year, how many tons are exceeded in the whole year?

Xiao Wang and Xiao Chen each read the same book. Xiao Wang reads 15 pages every day, Xiao Chen reads 3 pages more than Xiao Wang, and it takes Xiao Chen 10 days to finish this book. How many days does it take Xiao Wang to finish reading this book?

12. In the activity of giving love, the fourth grade donated 120 yuan, which was twice as much as that of the fifth grade. How much did six dollars donate in the fourth and fifth grades?

13. A canal with a length of 960m was built, which was originally planned to be completed in 24 days. Actually repair 48 meters a day, how many days can you actually finish the task ahead of schedule?

14, a bottle of oil, 700 grams in a bottle, half of the oil was eaten, and the bottle weighed 450 grams. How much does this oil weigh? How many grams does this bottle weigh?

15. A new teaching building has been built in our school, with 4 floors and 5 classrooms on each floor, and each classroom is equipped with 15 fluorescent lamps. How many fluorescent lamps are installed in this teaching building?

16, the distance between a and b 150km. Car A drives from A to B, and after three hours, there is still 15km from B ... How many kilometers does this car travel per hour on average?

17. An air-conditioning manufacturing company planned to manufacture 150000 air conditioners in 30 days, but actually manufactured 1000 air conditioners more every day than originally planned. According to this calculation, how many days will it take to complete the original task?

18, a clothing factory used to make uniforms with 38 decimeters of cloth. After changing the cutting method, each set saves 2 decimeters of cloth. Originally made 1800 sets of uniform cloth. How many sets can you make now?

19, a mill grinds 360 kilograms of flour in 3 hours. According to this calculation, how many kilograms of flour can be ground in 9 hours?

20. suguo supermarket sold 2 10 boxes of mineral water last week. According to this calculation, how many boxes of mineral water can be sold in February 20 10?

2 1, a car travels 2 13 kilometers in 3 hours. At this speed, go 142 km. How many hours does this car run?

22. I bought 800 Jin of rice in the canteen, and I ate 60 Jin a day on average. I've been eating for eight days. The rest of the meal was eaten for 4 days. How many kilograms do you eat on average every day?

23. From A to B, if a car travels at a speed of 60 kilometers per hour, it will arrive at B in 4 hours; In fact, this car travels 80 kilometers per hour. How many hours did it actually take?

24. A typist typed 580 words in five minutes. According to this calculation, he can finish typing a manuscript in 18 minutes. How many words are there in this manuscript?

25. Park Road Primary School organized teachers and students to watch movies, with 652 students and 24 teachers. The theater ticket office said:

Please design the most economical ticket purchase scheme and work out how much it costs to buy a ticket.

26. A story book 36 yuan, Mr. Wang wants to buy five books. He brought 200 yuan's money. Is that enough?

27. The first calendar of the New Year is 15 yuan. If you buy four copies, you can get 1 copy. How much cheaper is it for Xiaoming to buy four books at a time?

29. A store sold 18 bicycles last week. The price of a bicycle is 245 yuan. How much did you earn last week?

30. The road team built roads, with an average of 135 meters on the first day. It has been repaired for 48 days, and there are still 230 meters to be repaired. What is the total length of this road?

3 1. The speed of express trains can reach170km, and that of ordinary trains can reach107km. How many kilometers did they walk in 40 hours?

32. A typist can type 107 words in a minute. There is a 5000-word document to be typed now. Can you call out in 50 minutes?

The distance between the two cities is 300 kilometers. It takes six hours for a car to travel from one city to another and two hours to come back. What is the speed of the car? What is the speed when returning?

34. Xiao Qiang's home is in the west of the school, Xiao Fang's home is in the east of the school, Xiao Qiang walks 80 meters per minute, and Xiao Fang walks 70 meters per minute. They both started from home at the same time and arrived at school at the same time five minutes later. How many meters is it from Xiao Qiang's house to Xiao Fang's house?

35. The area of a rectangular lawn is 65,438+000 square meters. After reconstruction, the length doubled and the width tripled. What is the expanded area?

36. The school will buy uniforms for 894 students in the school. Every uniform, 83 yuan. Please estimate how much money the school will prepare to buy school uniforms.

37. A road maintenance team repaired a section of road, with an average of 135 meters per day. It has been repaired for 44 days, and there are 520 meters left. What is the total length of this road? Li sprayed medicine on 820 apple trees in 4 hours. According to this calculation, how many apple trees can be sprayed in 6 hours?

The solution is _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _.

Answer:

2. The road team built 529 meters of roads in 4 days, with an average of 55 meters per day. The rest will be finished in 5 days. How many meters will the rest be repaired every day?

Steps to solve the problem: ① First, find _ _ _ _ _ _ _ _ _ _ _ _ _; Answer:

② Find _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

(3) finally, find _ _ _ _ _ _ _ _ _ _.

3. Read a story book in winter and winter, and finish it in five days 180 pages. If this continues for 8 days, how many pages have you read in winter and winter?

Solution 1: first find _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _.

The first: _ _ _ _ _ _ _

Solution 2: Find the _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

4. The school bought six boxes of pens for Miyoshi students with 600 yuan, each box is 10. How much is the average pen?

Solution 1: first find _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _.

Solution 2: Find the _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

The Zhang family has 940 kilograms of rice, each 50 kilograms is packed in a bag. How many bags of rice do you need at least?

6. Build a 960m-long canal, which was originally planned to be completed in 24 days. Actually repair 48 meters a day, how many days can you actually finish the task ahead of schedule?

7. Students line up to do exercises. If there are 24 people in each row, you need to stand in 36 rows. If there are 32 people in each row, how many rows do you need to stand?

8. A suit, including coat 54 yuan and trousers 38 yuan. How much is eight sets of such clothes? ② How many sets of such clothes can 690 yuan buy at most?

9, a bottle of oil, even a bottle of 700 grams, ate half of the oil, even the bottle weighs 450 grams. How much does this oil weigh? How many grams does this bottle weigh?

10, team a builds roads every day128m, team b builds roads every day 236m, team c builds roads every day136m, and team d builds roads every day 264m. There is a 500-meter road, which takes one day to complete. Which construction teams are suitable for joint repair?

1 1. A new teaching building has been built in our school, with 4 floors and 5 classrooms on each floor. Each classroom is equipped with 12 fluorescent lamps. How many fluorescent lamps are installed in this teaching building?

12, 15 frog 1 hour can eat 480 mosquitoes. According to this calculation, how many frogs can 1 hour 250 eat? If 50 mosquitoes weigh 1 g, how many grams do 6000 mosquitoes weigh?

13, Chunmiao Primary School organized children to travel together. There are 48 freshmen and 44 sophomores. It is known that a van 17 people and a bus have 35 people. Please help them design a car rental plan.

14, at the gate of the park, Xiao Li parked the car and handed it over to 4 yuan the first hour, and then to 2 yuan every hour; When Xiao Zhang stops, he has to pay 5 yuan the first hour and 3 yuan every hour thereafter. It's all handed in 14 yuan. How many hours did it stop?

15, there are 13 rows of Chinese rose flowers in the school flower bed, each row has 12 plants; It also contains 8 rows of chrysanthemums with 24 plants in each row. How much less are Chinese rose flowers than chrysanthemums?

16, Xiao Mahu accidentally wrote the divisor 25 as 52 when calculating, and the result quotient was 6 and the remainder was 40. What is the correct quotient?

17, basketball 80 yuan, volleyball 60 yuan, football 90 yuan.

How much does it cost to buy two basketballs and three footballs? What would you do if I gave you 300 yuan?

18. When Li Jun calculates the division, he writes the divisor 43 as 34, and the result quotient 16 leaves 22. Can you work out the correct result?

19. There are two layers of books on the bookshelf, *** 122. If you take six books from the top and put them on the bottom floor, the number of books on the two floors is the same. How many books are there on the shelves?

20. The distance between A and B is 150km. Car A drives from A to B, and after three hours, there is still 15km from B ... How many kilometers does this car travel per hour on average?

2 1, the sum of two addends is 27 greater than one addend and 72 greater than the other addend. What is the sum and difference of these two addends?

22. There are two piles of chess pieces, 67 in the first pile and 53 in the second pile. How many pieces can you take out from the second pile so that the number of pieces in the first pile is twice that in the second pile?

23. A workshop wants to produce 1560 TV sets. It has been producing 120 TV sets every day for 8 days, and the rest produce 150 TV sets every day. How many days will it take to complete this task?

24. A clothing workshop used to make a set of 48 decimeters of clothing cloth, but with the new method of cutting, each set can save 3 decimeters of cloth. Originally planned to make 3000 sets of clothing fabrics, how many sets can you make now?

25. A chicken farm shipped 1 month 13600 broilers, which was twice as much in February, and 800 fewer in March than in the previous two months. How many broilers were shipped in March?

26. Master Wang plans to produce a batch of parts, 90 pieces a day, which will take 12 days to complete. Results 18 was produced more than originally planned every day, which could be completed several days in advance.

27. Four baskets of tomatoes * * * weigh 80kg, and five baskets of vegetables * * * weigh 125kg. How many kilograms is a basket of vegetables heavier than tomatoes on average?

28. The canteen delivered coal 1200 kg, burned it 16 days, and there were 480 kg left. How many kilograms does it burn on average every day?

29. 430 students from Xincun Primary School took five buses to visit the countryside. The first four carriages each carry 84 people. How many people does the fifth car need to take to ensure that all of them get on?

30. The school library bought *** 1020 storybooks, including 850 storybooks. How many story books are there than science books? How many times are story books more than science books?

3 1. Honghua Garment Factory has been making a batch of school uniforms for 12 days, with an average of 1450 pieces per day, which is still short of 109 pieces. How much does it cost to make a * *?

32. A professional poultry farmer raised 890 ducks, and the number of chickens was three times less than that of ducks. 15. So, how many ducks and chickens does this poultry professional keep?

33. Xiaohua has 84 stamps, Xiaorong has more 18 stamps than Xiaohua, and Xiaomei's stamps are twice as few as Xiaorong's 4 1. How many stamps does Xiaomei have?

34. There is a batch of chemical fertilizer in the factory, and 84 bags of 60 kg each have been filled, leaving 1860 kg. If this batch of fertilizer is shipped in three equal shipments, how many kilograms will each shipment be?

35. A road team 12 built a 5600-meter-long road, with 800 meters left. How many meters are repaired on average every day? How many days will it take to repair this highway?

36. A basket of oranges weighs 26 kilograms. Half of the oranges were sold, and the basket weighed 14 kg. How many kilograms are there in oranges and baskets?

Three elephants in the zoo eat 1620kg food every day, and one panda eats 120kg food for five days. How many kilograms of food does an elephant eat more than a panda every day?

38. A hotel receives a group of guests. If there are two people in each room, only 36 rooms are needed. If there are 3 people in each room, how many rooms can we use less?

39. The clothing company plans to produce 65,438+0,275 sets of school uniforms in 25 days, and 65,438+0,95 sets in the first five days. To complete the task within the original planned days, how many sets will be produced on average every day?

The refrigerator factory originally planned to produce 50 refrigerators a day, which can be completed within the scheduled time. Actually, 60 sets are produced every day, and the task is completed three days ahead of schedule. How many refrigerators are there in this batch?

4 1. Clothing factory plans to produce 75 sets of drum team clothes every day, which took 24 days, 200 sets more than originally planned. So, how many sets were originally planned to be produced?

42. Students in Grade Four planted 400 trees, while students in Grade Five planted 68 trees, which was twice as few as that in Grade Four. How many trees were planted in Grade Four and Grade Five?

References:

The fourth grade math application problem-Sina blog home page