1 class and 1 class * * there are 4 classes, and each class is divided into 2 groups on average. A * * * planted 184 trees. How many trees were planted in each group on average?
Two films were shown in children's theater yesterday and today, and 960 tickets were sold. How many tickets are sold per game on average?
The kindergarten teaching building has two floors, each with three classrooms. There are 204 students in this kindergarten. How many students are there in each classroom on average?
There are 870 kilograms of gasoline in No.4 and No.93. After seven days, there are still 30 kilograms left. How many kilograms are used on average every day?
5. A pile of 750kg coal needs to be transported five times by three cars. On average, how many kilograms can each trolley carry at a time?
6. How many days can I take this bottle of medicine?
7. Boys and girls watered 72 trees. Boys water three lines on the left and girls water three lines on the right. How many trees are there in each row on average?
8. Wang: "I jumped 267 times in 3 minutes." Xiaohong: "I jumped in 2 minutes 194." Who jumps faster?
Xiao Ming left home and went to the Children's Palace through the post office. It took him nine minutes.
post office
335 meters 250 meters
Jia Xiaoming Children's Palace
? rice
(1) How many meters does Xiaoming walk every minute on average?
(2) If you go directly from home to the Children's Palace at this speed, it only takes 7 minutes. How many meters is Xiaoming's direct distance from home to the Children's Palace?
10, 372 poplar, peach and willow trees were planted on both sides of the lake, with the same number. How many willows are there on average on each side?
1 1, Xiaoming, Xiaohong and Xiaojun made 108 paper flowers in two days. How many flowers does everyone make every day?
12, three flower beds 144 rose. There are as many red and yellow Chinese roses in each flower bed. How many red roses are there in each flower bed on average?
13, Xiaohong: 36 yuan bought 4 boxes of erasers, each with 3 yuan.
Xiaoming: I spent 30 yuan to buy 3 boxes of erasers, 2 yuan each.
Xiao Fang: I bought two boxes of erasers with 32 yuan. There are 4 pieces in each box.
Who bought the most expensive eraser? Who bought it the cheapest?
Students from four classes of 14 and (1) took part in the singing competition. Each class is divided into 3 groups, each group 12 people. How many people are there in a group?
(2) Students from Class Four of Grade Three took part in a singing contest. One * * has 144 people, and each class is divided into 3 groups. How many people are there in each group on average?
15, pen: 8 yuan ball: 7 yuan ballpoint pen: 3 yuan table tennis: 2 yuan notebook: 9 yuan
(1) Miss Wang spent 108 yuan to buy a pen and a ball to go to 60 yuan. What kind of pens and balls did she buy? How much did each of you buy?
(2) If all the money spent on pens and balls is spent on notebooks, will 20 copies be enough?
16. After the school distributed 500 pots of flowers to six classes, there were still 152 pots left. How many pots are assigned to each class on average?
17, Master Liu processes 180 parts from 9: 00 a.m. to 3: 00 p.m., how many parts per hour on average?
18, students go boating, grade three 1 14, grade four 132. There are six people on each boat. How many ships do you need to rent for a * *?
19, a TV series lasts 490 minutes, and there are 2 10 minutes left after eight episodes. How many minutes does each episode average?
20. Adult fare: 24 yuan per person. Child ticket price: 12 yuan/person. Two teachers brought 32 student parks. How much is a * * *?
2 1, each box of apples 10kg, * * * has 22 boxes. 30 yuan per case. (1) How many kilograms does a * * * have? (2) How much can a * * * sell?
22, pen 9 yuan book 5 yuan ink 4 yuan
(1) Miss Zhao bought one of them and spent 125 yuan. Do you know what Miss Zhao bought? How much did you buy?
(2) Mr Cao brought 250 yuan money, enough to buy 28 pens?
(3) Miss Li bought ink for the school with 300 yuan money, and just bought a bottle for each teacher. Do you know how many teachers there are in the school?
23. Subscribe to a TV program newspaper every quarter 12 yuan, and cable TV viewing maintenance fee every month 13 yuan. How much does it cost to book TV programs for a whole year? How much is the maintenance fee for cable TV viewing a year?
24. This page has 2 1 lines, with 27 words in each line. Estimate, how many words are there on this page
25. Class Three (1) rented four boats and just took 20 people. Now there are 7 boats left, with 38 people in Class 3 (2). Is that enough?
26. Zhang Hua walked from school for 15 minutes, walking 70 meters every minute.
(1) If you are heading east, you are now in the Martyrs Cemetery in the Children's Palace ●
East or west?
(2) If you go to the north, where will you be? Two thousand meters
Indicated by "○" in the figure.
● ●
School1000m Children's Palace
27. Four teams of Young Pioneers went to pick cucumbers, each with 13 people. The average person picks 12kg. How many kilograms did a * * * pick?
28. 12 class students went for a spring outing, with an average of 36 students in each class. A * * * has nine buses. Please ask a question and solve it.
29. Save 2 kilograms of water per person per day. How many tons of water can a family of three save a year?
30. 256 machines will be assembled this month. Master Wang assembles 9 machines every day. Can he finish assembling these machines in June? (No rest for the whole month)
In the second quarter, 3 1 1,789 units were produced. How many TV sets are produced on average every month?
32. This story book has 168 pages. I intend to finish reading it in three weeks. How many pages do I read on average every day?
33. A road team builds 95 kilometers every day. They started on February 20th, 2005 (including this day) and ended on March 7th, 2005 (including this day). How many meters does it take to build a road?
Xiaoming borrowed a 360-page book from the library. He started reading on April 30 and plans to finish reading on May 7. How many pages does Xiaoming read on average every day?
I read 9 pages a day. Xiaohong finished reading this fairy tale book in August. How many pages does this book have at most?
36. The daily electricity consumption in our home is 4 kWh. According to this calculation, how many kilowatt hours will our home use in 2005?
37. Mei went to pick 253 baskets of fruit. If you pick 8 baskets of fruit every day on average, can you finish the task?
There are 12 boxes of towels in the shop. (1) How many towels are there in the shop?
(2) Can you still ask questions and answer them?
There is a rectangular lawn in the park, 2 meters long and 4 meters wide. What is the area of this lawn? How many square decimetres?
40. A rectangular nursery with a length of 42m and a width of 35m. (1) How big is this nursery? (2) Put a fence around the nursery. How long is the fence?
The bottom of the swimming pool is a square with a side length of 20 meters. (1) How big is the swimming pool? If you walk around the swimming pool, how many meters should you walk?
42. A 60 cm iron wire forms a square. What is the area of a square?
43. A rectangular piece of paper, length 12 cm, width 9 cm. Cut the largest square in this rectangle. What is the area of the largest square? What is the remaining graphic area?
44. Xiao Qiang ran four times along the square playground, and once ran 2000 meters. What is the side length of this playground?
45. Uncle Wang surrounded a rectangular chicken farm by the wall. (pictured)
How big is this chicken farm? 7 meters
(2) If the fence is enclosed, how long will it take?
10 meter
46. Rectangular vegetable field, 25m long and16m wide. If you collect 20 kilograms of vegetables per square meter, how many kilograms of vegetables can this land collect?
47. A rectangular piece of land is 25m long and16m wide. Upload 100 seedlings. What is the average area of each seedling in this land?
48. The length of a rectangle is 16 cm and the width is 1/4. What is the area of this rectangle?
49. Square vegetable fields with a side length of 10 meter, and 3/5 kinds of cucumbers. What is the area of cucumber?
50. The circumference of the square swimming pool is 64 meters. How many square meters is its area?
5 1. Use a thread to form a rectangle with a length of 48 cm and a width of 24 cm. If this line is turned into a square, what is the area of this square?
52. Make a big square with nine squares, with an area of 1 cm2. What is the circumference and area of this big square?
53. Hexagons folded with lead wire, each side is 12 cm long. If it is folded into a square, what is the side length of the square?
54. The meeting room is15m long and 8m wide, with 2 people per square meter. How many people can sit in this conference room?
55. A rectangular vegetable field is 25 meters long and 8 meters wide. Now the width is expanded to 12 meter. What is the area of this rectangle now? How much has the area increased compared with the original?
56. Floor tile a room 5 meters long and 3 meters wide. If there are 25 tiles per square meter, how many tiles does this room need to be paved?
57. The floor of a classroom is 8 meters long and 6 meters wide, and the floor is paved with floor tiles, with a side length of 2 meters. How many such tiles does a * * * need?
58. The circumference of a rectangle is equal to the circumference of a square. If the side length of a square is 18 decimeter and the length of a rectangle is 24 decimeter, what are the areas of the square and rectangle respectively?
59. A vegetable field is 24m long and16m wide. What is the planting area of 2/6 kinds of Chinese cabbage?
60. A square vegetable plot with a side length of17m can receive 40 kilograms of vegetables per square meter. How many Jin of vegetables can this land collect?
6 1. A rectangular open space is 30 meters long and 45 meters wide. If you plant a poplar tree every 3 square meters, how many trees can you plant in a single tree?
62. A thread can be made into a rectangle with a length of 2 cm and a width of 8 cm. If you make two squares of the same size with this line, how many square centimeters should these two squares have?
63. Uncle Li enclosed a square piece of land with a 40-meter fence. What is the area of this land?
64. The weights of the four boys in the school gymnastics team are 35 kg, 27 kg, 29 kg and 33 kg respectively. What is the average weight of these four boys?
65. In the final exam, Hailin scored an average of 90 points in three subjects. She got 85 points in Chinese and 92 points in English. How many points did she get in the math exam?
A barrel of oil weighs * * * 126 kg, and the weight after half is 7 1 kg. If the price per kilogram of oil is 6 yuan, how much can this barrel of oil sell?
67. The garment factory makes a coat fabric of 2.5 meters and a pair of trousers fabric of 1.7 meters. How many meters are there to make a coat than a pair of trousers? How many meters of cloth does it take to make such a suit?