Mathematics application problems in the second volume of the fourth grade

1. The school bought 5 boxes of badminton, each box 12. I spent 20, how many are left?

2. The school bought three basketballs and * * * spent 96 yuan; I bought another football and spent 40 yuan. How much does it cost to buy a basketball and a football? What is the difference in unit price between the two kinds of balls?

Wang Xia bought a story book with 140 pages and has read 86 pages. The rest of the plan will be completed in six days. How many pages do you need to read every day?

The price of chairs is 25 yuan, and the price of tables is three times that of chairs. How much does it cost to buy a chair and a table?

There are 58 story books and 34 popular science books in the library corner of the class. How many books do you want to put on a four-story bookshelf?

Lily and Wang Min made paper cranes at the same time. Lily does 12 cranes every hour, and Wang Min does 14 cranes every three hours. How many paper cranes did two people make together?

7. Students take part in the mountain climbing competition, and the lesbian credits are divided into 4 groups, each with 15 people. There are 76 boys taking part in the competition. How many students took part in the mountain climbing competition?

8. Uncle Wang went into the county and sold 9 rabbits, each 22 yuan. Also sell 1 sheep, get 160 yuan. (1) How much did Uncle Wang spend on his rabbit and sheep? (2) Wang bought four bottles of pesticides with the money from selling rabbits and sheep, each bottle was 13 yuan. How much money does Uncle Wang have left?

9. Which is cheaper, a barrel of 3 kg oil in 42 yuan or a barrel of 5 kg oil in 65 yuan?

10, a coat 65 yuan, a pair of pants 28 yuan. (1) How much is it more expensive to buy four coats than four pairs of trousers? (2)1Is it enough for 50 yuan to buy two sets of clothes?

1 1. There are two iron wires, the first one is 35 meters long, and the second one is 4 times 2 meters longer than the first one. How long is the second one?

12. The circumference of the rectangular playground is 400 meters, and the length is three times the width. What is the length and width of this playground?

13, with two identical rectangles, 8 decimeters long and 4 decimeters wide. If you put them together into a rectangle, what is the circumference of the rectangle? What is the circumference of a square if it is spelled into a square?

14, Dongdong borrowed a 40-page science and technology book and returned it a week later. He intends to read six pages every day. Can he return it on time?

/kloc-Class 0/5 and Class 3 (2) have 44 people in total. The teacher is going to divide them into eight groups for discussion. How many people are left in each group?

16, a piece of 4-meter-long cloth can be cut into five vests of the same size. How much cloth does it take to make a vest?

17. A baby elephant weighs 4 tons. How many elephants can a large truck with a load 10 ton transport at a time?

18, 632 bags of dry bottles in Hongqi chain store, 385 bags were sold and 200 bags were shipped. How many bags of dry bottles are there in the shop at this time?

19, the school bought 8 10 exercise books, and took them from the first grade 168, and from the second grade 165. How many books are left?

20. The car 10 of a certain train originally had 1 16 people. After arriving at a station, 58 people got off and 45 people got on. How many people were there in this car when we drove again?

2 1, 238 yuan for a VCD and 458 yuan for a scanner. Dad brought 800 yuan. Is it enough?

22. Uncle Zhang caught 700 Jin of fish, sold 523 Jin in the morning, and sold 394 Jin less in the afternoon than in the morning.

(1) How many Jin did you sell this afternoon? (2) How many kilograms did a * * * sell on this day? (3) How many kilograms are left?

23. Xiaoming and his sister go to the bookstore together. My sister bought an English dictionary in 87 yuan, and Xiaoming bought a science book in 24 yuan. My sister paid the cashier 150 yuan. How much should I get back?

24. Make a picture frame for a picture 30 cm long and 26 cm wide. What is the circumference of the photo frame at least?

25. Make a big rectangle with two rectangles 4 cm long and 3 cm wide. What is the circumference of a big rectangle?

26. The playground of Xiangyang Primary School is rectangular, with a length of100m and a width of 65m. Xiao Qiang ran around the playground twice. How many meters did Xiao Qiang run?

27. There are 3 students1person and 2 teachers. Each ship is limited to four people. How many boats should I rent at least?

28. A pair of China chess 16 yuan, a pair of checkers 12 yuan, and a pair of Go is three times the sum of a pair of China chess and a pair of checkers. Xiao Ming takes 80 yuan, is it enough to buy a pair of Go?

The students proposed to donate 400 books to the Hand in Hand school. 58 books were donated from grade one to grade six. How many books do I have to donate to reach 400?

30. Plant trees in spring. Plant 12 in the fifth grade and 16 in the sixth grade. The number of trees planted in the whole school is three times that of the fifth and sixth grades. How many trees have been planted in the whole school?

3 1, there are 30 students, 15 came. There are five students in a row. How many rows can they line up?

32. Make a square with a 36 cm iron wire. How long are the sides of this square?

33. If a rope is 25 meters long, cut off 10 meter first, and make a short jump rope every two meters for the rest. How many short jump ropes can you make? How many meters are left?

34. Cut a rectangular piece of paper with a length of 36 cm and a width of 18 cm into two largest squares. What is the circumference of a square?

35. A rope is five times that of 45 meters, and a wire is seven times that of this rope. How long is this wire?

36. To build a 945-meter road, 354 meters were built in the first month, 276 meters in the second month, and how many meters will it take in the third month?

37. The supermarket sold 153kg of rice in the morning, and there were 56 more bags in the afternoon than in the morning. How many bags of rice did the worker sell today?

The fruit shop returned 54 baskets of fruit, 48 of which were apples and the rest were pears. How many times are there apples and pears in these baskets?

39. A car travels 55 kilometers per hour. According to this calculation, how many kilometers can you drive in 4 hours?

40. The feeding group raised 32 white rabbits and 26 black rabbits. The number of grey rabbits is less than the total number of white rabbits 18. How many gray rabbits will you raise?

4 1, the road repair team has built a road, which has been repaired for 550 meters, and the rest is four times that of the repair. How many meters are left? How long is this road?

42. Mingming has 42 petrol tickets, Fangfang has more than Mingming 14. How many stamps do they have?

There are 24 Metasequoia glyptostroboides in the campus, and the number of pine trees is three times that of Metasequoia glyptostroboides. How many Metasequoias and pine trees are there? How many Metasequoia trees are fewer than pine trees?

There are 35 black swans, and the number of white swans is three times that of black swans, with eight more. How many white swans are there?

45. Aunt Wang went to buy three footballs, each 28 yuan, and paid the salesperson 100 yuan. How much did she get back?

46. The rectangular playground is 55 meters long and 35 meters wide. Xiaohua ran two full laps along the playground. How many meters did he run?

47. Class Three (1) borrowed 29 books, Class Three (2) borrowed 38 books and Class Three (3) borrowed 34 books, less than the sum of Class One and Class Two. How many books did Class Three (3) borrow?

48. The fruit shop sent 850 Jin of apples, and sold 286 Jin in the morning and 354 Jin in the afternoon. How many kilograms are left?

49. A rope is 25 meters long. Cut 10 meter first, and make a short skipping rope every two meters for the rest. How many short jump ropes can you make? How many meters are left?

50. Xiaohong, Xiaoying, Xiaolan and Xiaoping have a table tennis match. Every two people play once, how many times will a * * * play? Please write them down.

5 1, the fruit shop returned 650 kg of apples, sold 385 kg, and some returned 270 kg. How many kilograms of apples are there in the fruit shop now?

52. The third-grade students of Hongxing Primary School go for a spring outing in four cars. The first three carriages each carry 68 students, and the fourth carriage carries 74 people. How many people went for a spring outing?

53. An article is 600 words. Xiao Fang's father can type 67 words per minute on average. Can he finish it in 9 minutes?

54. The road repair team has built a road with a length of 1 1,500m, which has been repaired for 500m, and the remaining six days will be completed. How many meters do you need to repair every day on average?

55. The track of the sports ground is 400 meters. Uncle Wang insists on running two and a half laps every day. How many meters does he run every day?

56. Xiaoli walks for about 50 cents. She walked 540 steps from home to school. Calculate, how many meters is it from her home to school?

57. The light blue height 134 cm, and the east thing is 5 cm higher than the light blue. How many centimeters is Dongdong tall?

58. There are 257 boys and 235 girls in the third grade of Red Scarf Primary School. There are 387 people who have undergone physical examination. How many people don't?

59. The library has lent out 456 books, and there are 207 books left. Now, 285 books have been returned. How many books are there in the library now?

60. The Red Scarf Primary School bought 380 balls and 70 soccer balls, and borrowed 423 balls during extracurricular activities. How many balls are left in the school now?

6 1. Class 3 (2) donated 400 books, with 273 books left. Now we have bought 125 books. How many books are there in Class Three (2)?

62. Dongdong wants to buy a 3 10 yuan scooter, which has been deposited in 200 yuan. If he deposits in 30 yuan every month, a few more months will be enough.

63. The students of Dongfanghong Primary School donated 900 books to Project Hope, including 326 story books, 475 science books and the rest comic books. How many comic books are there?

64. The side length of a square is 8 cm. If its side length increases by10cm, how many centimeters will its perimeter increase?

65. Xiaoming is 2000 meters away from school and Xiaohong is 1500 meters away from school. What is the farthest distance between them? What's the nearest distance?

How many 20-cent and 50-cent stamps can I buy for 66.50 yuan?

67. A silkworm needs 600 kilograms of mulberry leaves and can produce 50 kilograms of cocoons. How many kilograms of mulberry leaves does Xiaoli need to raise four silkworms? How many kilograms of cocoons can you cocoon?

68. The baby elephant weighs 100 kg at birth, increasing by 200 kg every year. /kloc-How much will it weigh in 0/0 years?

69. Uncle Wang sends 25 barrels of water every day, each of which is 25 kilograms. How many kilograms of water does Uncle Wang send every day?

70. The Olympic torch travels 8 16 kilometers in a certain place in four days. How many kilometers do you pass on average every day?

7 1. Xiaoming and Xiaohong collect stamps. Xiaoming's collection is more than Xiaohong's 15 stamps, which is exactly four times that of Xiaohong. How many stamps does Xiaoming and Xiaohong have?

The school bought five boxes of badminton, each box 12. I spent 20, how many are left?

72. The school bought three basketballs and * * * spent 96 yuan; I bought another football and spent 40 yuan. How much does it cost to buy a basketball and a football? What is the difference in unit price between the two kinds of balls?

73. Wang Xia bought a story book with 140 pages and has read 86 pages. The rest of the plan will be completed in six days. How many pages do you need to read every day?

74. The price of chairs is 25 yuan, and the price of tables is three times that of chairs. How much does it cost to buy a chair and a table?

There are 58 story books and 34 popular science books in the library corner of the class. How many books do you want to put on a four-story bookshelf?

76. Lily and Wang Min made paper cranes at the same time. Lily makes 12 cranes every hour, and Wang Min makes 14 cranes every hour. It took three hours. How many paper cranes did two people make together?

77. Students participate in the mountain climbing competition, and the Lala credits are divided into four groups, each with 15 people. There are 76 boys taking part in the competition. How many students took part in the mountain climbing competition?

78. Uncle Wang entered the county seat and sold nine rabbits, each 22 yuan. Also sell 1 sheep, get 160 yuan. (1) How much did Uncle Wang spend on his rabbit and sheep? (2) Wang bought four bottles of pesticides with the money from selling rabbits and sheep, each bottle was 13 yuan. How much money does Uncle Wang have left?

79, a barrel of 3Kg oil 42 yuan, a barrel of 5Kg oil 65 yuan, which bottled oil is cheaper?

80, a coat 65 yuan, a pair of pants 28 yuan. (1) How much is it more expensive to buy four coats than four pairs of trousers? (2)1Is it enough for 50 yuan to buy two sets of clothes?

8 1, there are two iron wires, the first one is 35 meters long, and the second one is 4 times 2 meters longer than the first one. How long is the second one?

82. The circumference of a rectangular playground is 400 meters, and its length is three times its width. What is the length and width of this playground?

83. There are two identical rectangles with a length of 8 decimeters and a width of 4 decimeters. If you put them together into a rectangle, what is the circumference of the rectangle? What is the circumference of a square if it is spelled into a square?

84. Dongdong borrowed a 40-page science and technology book and returned it a week later. He intends to read six pages every day. Can he return it on time?

There are 44 students in Class Three (2). The teacher is going to divide them into eight groups for discussion. How many people can each group have? How many people are left?

86. A piece of 4-meter-long cloth can cut five vests of the same size. How much cloth does it take to make a vest?

87. A baby elephant weighs 4 tons. How many elephants can a large truck with a load 10 ton carry at a time?

88. Hongqi Chain Store has 632 bags of dry bottles, of which 385 bags were sold and 200 bags were shipped. How many bags of dry bottles are there in the shop at this time?

89. The school bought an exercise book of 8 10, and took it away from the first grade 168 and the second grade 165. How many books are left?

90. Car 10 of a certain train originally had 1 16 people. After arriving at a station, 58 people got off and 45 people got on. How many people were there in this car when we drove again?

9 1, 238 yuan for a VCD and 458 yuan for a scanner. Dad brought 800 yuan. Is it enough?

92. Uncle Zhang caught 700 Jin of fish, sold 523 Jin in the morning, and sold 394 Jin less in the afternoon than in the morning.

How many Jin of fish does Uncle Zhang sell every day?

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