Su Jiaoban fifth grade second volume application problem one.
1, a schoolbag, 68 yuan, paid X yuan and took it back to 32 yuan. How much did you pay?
2. A book has 182 pages, which is X pages. There are still 78 pages to read. How many pages are there?
3. Buy a volleyball for X yuan, and Miss Wang bought four volleyballs and paid 120 yuan. How much is a volleyball?
The area of this rectangle is 864 square centimeters. It is 72 cm long and x cm wide. How many centimeters wide?
5. The circumference of a square is 14m, and the side length is x meters. How many meters is the side length?
6. The rectangular area is 4.2 square meters. It is 3.5 meters long and x meters wide. How many meters wide is it?
7. There are two bags of rice. It is known that the first bag weighs 52kg, which is lighter than the second bag 13kg. How much does the second bag weigh?
8. A car traveled 260 kilometers from A to B at a speed of 65 kilometers per hour. How many hours did it take?
9. Every square meter of broad-leaved forest produces 75 kilograms of oxygen every day. It is five times that of oxygen produced per square meter of grassland every day. How many kilograms of oxygen can be produced per square meter of grassland every day?
10. The experimental primary school carried out tree planting activities. Grade five students planted 175 trees, twice as many as grade four students. How many trees have the fourth-grade students planted?
1 1. The fastest speed of a jet plane is 646 meters per second, which is twice as fast as the speed of sound in the air and 34 meters less. What is the speed at which sound travels in the air?
12. A road maintenance team plans to build roads 1.2km, with 0.32km left after 4 days of repair. How many kilometers does this road team build roads every day on average?
13, my mother bought two kinds of fruits in the supermarket. Among them, I bought 4.8 Jin of oranges, less than the apples 1.2 Jin. It is known that the unit price of apples is 5.88 yuan/kg, which is 1.5 times that of oranges. Ask mom about the quality of apples and the unit price of oranges?
14. If there are thousands of tons of grain in the warehouse, it will be shipped 12 tons on the first day and 22 tons on the second day. At this time, there are 125 tons of grain left in the warehouse. How many tons of grain was originally stored in this warehouse?
15. An adult giraffe is 5.8 meters tall and weighs 896 kilograms. Its adult height is 13 times higher than that at birth, 12 kg. What was the giraffe's height and weight at birth?
16, the unit price of the desk is 1 of the chair. Eight times. A table is more expensive than a chair, 28 yuan. How much is a chair and a table?
17, Grandpa is 50 years older than Xiaoming, and this year Grandpa is six times older than Xiaoming. How old are Grandpa and Xiaoming this year?
18, students of experimental primary school watch the "Photo Exhibition of the 70th Anniversary of the Victory of the Anti-Japanese War". There are 640 students in Grade 5 and Grade 6, and the number of students in Grade 6 is 1.5 times that of Grade 5. How many people went to each of the two grades?
19. The number of male workers in the workshop is twice that of female workers. If 18 male employees are transferred, female employees are twice as many as male employees. How many women workers are there in this workshop?
20. Two cars, A and B, set off from two cities 580 kilometers apart at the same time and walked in opposite directions. After four hours of meeting, the speed of car A is 52 kilometers per hour, and how many kilometers per hour is car B?
2 1, the distance between cities A and B is 138km, and two people A and B drive from cities A and B at the same time. A walks 60 kilometers per hour and B walks 55 kilometers per hour. How many hours did they meet?
22. Xiao Cong bought some pens and gel pens. He used to spend 36 yuan. Calculate the unit price of gel pen according to the data column equation in the table.
23. Xiaohong bought two series of books and spent * * * 22 yuan, including 2 scientists, 2 5 yuan, 4 inventors, and how many inventors?
24. There are 56 story books and science books in the library. The number of story books is 1, which is 8 times that of science books. How many story books and science books are there?
There is a two-story bookshelf in the book corner of class 25.5/kloc-0. The number of books in the upper layer is 1.5 times that of the lower layer, and the lower layer has 34 fewer books than the upper layer. How many books are there on the upper and lower floors?
26. Two cars, A and B, started from the same place at the same time and walked in opposite directions. After 3.5 hours, they were 455 kilometers apart. Car A travels 69 kilometers per hour. What's the speed of car B?
27. At the beginning of the new semester, the experimental primary school bought 12 sets of the same office desks and chairs, which cost 7800 yuan. A desk 490 yuan, a chair 160 yuan, how many sets of such office desks and chairs did a * * * buy?
28. Xiaoming and Xiaohong ride bicycles along the playground with a circumference of 600 meters. Xiaoming rides 6 meters per second and Xiaohong rides 4 meters per second. They both started from the same place and walked in the same direction at the same time. How long did it take Xiao Ming to catch up with Xiao Hong for the first time?
29. The per capita green area of Jiayuan Community is about 7.75 square meters, which is five times that of Jinyuan Community. What is the per capita green area of Jin Yuan residential area?
30. Miss Li's weight is 4 kilograms less than Xiaohong's 1.6 times, and her height is 2 centimeters more than Xiaohong's 1.2 times. Miss Li is 164cm tall and weighs 52kg. What is Xiaohong's height and weight?
Su Jiaoban fifth grade second volume application problem two
3 1. At the same time, two engineering teams dug a 675-meter-long tunnel, facing each other from one end, and it took 25 days to get through. Team A digs12.6m every day. How many meters does Team B dig every day?
32. The school library has 193 scientific and technological books. Six classes in Grade Five borrowed 18 books from each class. The rest is lent to five classes in grade six. How many books do you borrow per class on average?
33. The fruit shop sold two baskets of apples with the same unit price, the first basket was 25 kilograms and the second basket was 29 kilograms. It is known that the second basket sold 30.4 yuan more than the first basket. How much are apples per kilogram?
34. Mingming's height is 1.45 meters, which is 0.2 meters higher than light light blue. How high is light light blue?
35. The parallelogram has an area of 450 square meters and a base of 18 meters. How high is it?
36. The distance from A to B is135km, and it is still 42km away from B after driving for some time. How many meters has this car traveled?
37. The store delivered 820kg apples and 0/0 boxes of pears, weighing 1420kg. How many kilograms does each box of pears weigh?
38. Xiao Fang bought three identical ballpoint pens, paid them to his boss 10 yuan and got back 1.6 yuan. How much is each ballpoint pen?
39. The circumference of a rectangle is 74 decimeters, the length is 22 decimeters, and the width is how many decimeters?
40. The railway between Station A and bilibili is 725 kilometers long. Two trains started from two stations at the same time and met five hours later. The speed of the train at Station A is 75 kilometers per hour. How many kilometers per hour is the train in bilibili?
4 1. This year, my father is four times older than Xiaoming, and my father is 27 years older than Xiaoming. How old are Dad and Xiaoming?
42. The school selected 96 students from the fourth and fifth grades to participate in the third set of broadcast gymnastics competition, and the number of students in the fourth grade was 1.4 times that of the fifth grade. How many people do you choose in the fourth and fifth grades?
43. The parallelogram has an area of 700 square meters, a base of 28 meters and a height of several meters.
44. Mom paid 4258 yuan for a computer and a phone, and 3 100 yuan for a computer. How much is a phone?
45. The smallest bird in the world is the hummingbird. A sparrow weighs103g, which is more than 50 times the weight of a hummingbird. How much does a hummingbird weigh?
46. The fruit shop brought apples and peaches, weighing 480 Jin, including 360 Jin of apples and how much Jin of peaches?
47. A canteen transported 375 kilograms of rice, 2.5 times as much as flour. How many kilograms of flour were shipped?
48. My sister said, "I am 12 years old this year. In three years, this year is exactly 1.5 times my brother's age." Do you know how old my brother is this year?
49. There are 165 apple trees in the orchard, three times more than pear trees. How many pear trees are there?
Xiaohua bought a schoolbag and a pencil box with 60 yuan money. The price of a schoolbag is three times that of a pencil case. How much are the schoolbags and pencil boxes?
5 1. Two cars, A and B, leave from A to B at the same time. After 3.5 hours, car A was 35 kilometers behind car B.. It is known that car A travels 62 kilometers per hour, and how many kilometers does car B travel per hour?
52. Miss Wang plays badminton every three days, and Miss Zhang plays badminton every five days. April 1 They played a game together. They will call at least a few more days on the same day.
53. The kindergarten teacher got back a packet of toffee. If we give it to eight children on average, there will be one less. If 12 children are distributed equally, 1 will be less. How many sweets are there in this bag?
There are two iron wires, one is 36 meters long and the other is 42 meters long. Cut them into small pieces of the same length, and there is nothing left. What is the longest length of each work?
55. The total weight of apples and pears is 192 kg, of which apples are 3.8 times that of pears. How many kilograms are apples and pears?
56. There were 138 male athletes in the 25th Olympic Games in China, which was four times less than that of female athletes. How many female athletes are there?
57. The diameter of the round flower bed is 6 meters. What's its circumference?
58. The outer diameter of bicycle tires is1.12m. If the bicycle rotates 50 times per minute, how many minutes does the bicycle travel per minute?
59. The diameter of the circular fountain is 2.4 meters. How many meters is it to walk around this fountain?
60. Round clock, minute hand length12cm. This minute hand made a circle. How many centimeters does the needle tip move?
Jiangsu education printing plate fifth grade second volume application problem three
6 1. A rope just wound five times on a cylinder with a radius of 25 cm. How long is this rope?
62. The wheel radius of a bicycle is 30 cm. How many meters are these two bicycles feasible per minute if they turn 250 times per minute?
63. Teacher Zhang bent a circular teaching aid with a length of 100 cm. What is the radius of this round teaching aid?
64. Use a 37.68-decimeter-long copper wire and wind it 200 times on a circular coil. What is the radius of the cross section of this coil?
65. The diameter of the circular flower bed in the campus is18m, and a peony flower is planted every 0.5m along its edge. How many peony flowers can a * * * plant?
66. A yurt with a round bottom measures 25.12m along the ground. How many square meters does it cover?
Shennong Park has a circular lawn with a radius of 25 meters. What is its circumference and area?
68. A wire is 37.68 meters long and has just been wound around a round stick for 200 times. What is the cross-sectional area of this stick?
69. There is a round fish pond with a radius of 13m. How many meters does it take to walk around it? A circular rockery with a diameter of 4 meters was built in the center of the fish pond. How many square meters does it cover?
70. There is a round vegetable garden in Li Nainai with a circumference of12,56 meters. Half of it is used to grow Chinese cabbage. How many square meters is the area for planting cabbage?
7 1. Pumbaa's mother takes 20 minutes to go to work in the supermarket by bike every day. The outer diameter of the wheels of this bicycle is about 66 cm. According to the calculation of 100 rpm, how many meters is it from Pumbaa's house to the supermarket?
72. Enclose a grain depot with 10 meter long round bottom mats. It is known that it takes 0.58 meters for both ends to overlap. How big is the grain depot?
73. An acrobat walks a tightrope with a wheel. The diameter of the wheel is 50 cm. How many turns does it take for the wheel to walk a 47. 1 meter-long tightrope?
74. Xiaoming walked along the outer edge of a circular fountain, and * * * walked 157 steps. The length of each step of Xiao Ming is 0.6 meters. What is the radius of this circular fountain? How many square meters is the area?
75. It is planned to produce a batch of 200 pieces in 20 days. What is the average percentage of these parts completed every day? How many parts do you plan to produce every day?
76. It takes five hours for Master Wang to produce a batch of parts and six hours for Li Shifu to produce the same batch of parts. How many parts do Master Wang and Li Shifu finish every hour? Which expert works efficiently?
77. In physical education class, the teacher measured who made the biggest strides. Xiaoli walks 4 meters in 5 steps, Xiaoming walks 5 meters in 6 steps, and Xiaohua walks 6 meters in 7 steps. By comparison, who has the biggest pace? Who has the smallest pace?
78. One nylon rope is made of rice, and the rest are made of rice. How long is this rope?
1. The first volume of mathematics application problems in grade five
2. Selected fifth-grade math application questions
3.20 17 Selected Mathematics Application Problems in Grade Five
4. Math application problems in fifth grade of primary school
5.20 17 latest math application problems in grade five
6. The fifth grade mathematics achievement application test paper