I want to dictate mathematics in the third grade of primary school, with a minimum of 1800 lines. Thank you.

1.Class A, Class B, Class C has 16 1 students, Class A has two more students, Class B has six more students, and how many students are there in Class B?

2. There are five Sundays in September of a certain year, and this September 1 is not a Sunday. What day is today?

3. For a book with 175 pages, the number 1 appeared () times in the page number after the page was compiled.

4. After a rope is folded into three sections, it is folded into two sections and then cut from the middle, which can be cut into () sections.

5. Xiao Li bought a ballpoint pen and pens 14 yuan. It is known that ballpoint pens are 8 yuan cheaper than pens, so how much are ballpoint pens and pens?

6.3 * 2 = 3+33 = 36, 2 * 4 = 2+22+222 = 2468, 1 * 3 = 1+ 1 1+65438.

7. These two buckets contain 40 kilograms of water. If the water in the first bucket is poured out 10 kg, and the water in the two buckets is equal in weight, how many kilograms of water was originally contained in the first bucket?

8. There are two sets of figures, the first level: 3, 5, 7. The second group: two, four, eight. Now take a number from each of the two groups and add it, and you can get () different sums in total.

9.5 When friends meet, how many times do every two people shake hands?

10. Mathematics

Love mathematics

+Love math

-

2468

Q, the four-digit number represented by "Love Mathematics" is ()

1 1. Plant trees by the square pond, with one tree at each of the four vertices, so that there are 22 trees on each side. How many trees are planted around?

12. Xiao Li is 7 years old and her mother is 3 1 year old. In () years, her mother will be four times his age.

13. Divider+Divider+Quotient = 29, Quotient is 5, Divider is ().

14. A two-digit number, the sum of its digits is exactly 9, and one digit is 8 times that of the ten digits. This two-digit number is ().

15. If the sum of all numbers of a four-digit number is 10, then the smallest number is ().

16. There are 46 students in Class One, Grade Three, among whom 30 can play the piano and 28 can play the violin. There are () students in this class who can play both the piano and the violin.

17. Xiaoming and Xiao Wang have the ball. Xiao Ming took 96 beats three times, and Xiao Wang took 36 beats for the first time and the second time. How many times does Xiao Ming have to make a third shot to surpass him?

18. Send someone to the airport. There are several vans with 8 people each, and there are several cars with 3 people each. Please design the best way to send these 25 people to the airport.

19. Counting from the first, there are 40 students in one class. Students who report odd numbers quit the queue, and students who report even numbers stand and count again. If this continues, the last student left should stand at the beginning ().

20. There are 44 students in a class, and everyone votes. Select a monitor from ABCDE. A got 23 votes and B got the second place. CD got the same number of votes, and E got the least number of votes, with 4 votes, so B got () votes.

2 1. There are five pieces of sugar. If you eat at least one candy every day until you finish it, how many different ways can you think of?

22. The teacher is 45 years old. He has three students, Xiaoming 15 years old, Xiaohong1/kloc-0 years old, and Liang Xiao is 7 years old. In (), the age of teachers is equal to the sum of their ages.

23. Xiaoping and Xiaoming have a total of 9 1 story books. After Xiaoming gave Xiaoping eight story books, Xiaoping had three more than Xiaoming. It turns out that Xiaoping has () a story book. 24. □□□□□ +□□□□ =1999 The sum of the seven □ is ().

25. The customs clock strikes at one o'clock and twice at two o'clock ... At six o'clock, Xiaohong hears the clock strike for 30 seconds, so it will take () seconds to ring the clock at 12.

26. Count:

Jason is 24 years younger than her mother. Four years later, her mother was three times as old as Jason. This year, Jason () years old.

28. The sum of the numbers A, B and C is 190, where the number A is five times that of the number B, the number B is three times that of the number C, and the number A is ().

29. Xiaohua has 12 yuan money, and Xiaoling has 24 yuan money. They bought three pairs of table tennis bats together, without 6 yuan, and each pair of table tennis bats is () yuan.

30. Between Ningbo and Hangzhou, the train stops at seven stations, and the fares of the two stations are different. Then there are () different fares from Ningbo to Hangzhou.

3 1, Li Yin plans to finish reading a fairy tale world in 15 days. He reads two more pages a day than Wang Xing, so Wang Xing will finish reading three more days than Li Yin. The book Fairy Tale World has () pages.

On the 32nd, 96 young players crossed a small river and climbed mountains in a summer camp. Now there is only one rubber boat that can take six people (including students rowing), and it takes 2 minutes to cross the river once. It will take all the athletes at least () minutes to cross the river.

33. Wu Yun put 143 ping-pong balls in two boxes, each big box contains 12, and each small box contains five, which is just enough. There are more big boxes than small ones ().

34. Grade three students participated in the group gymnastics performance on June 1 day, with the same number of students in each horizontal row and the same number of students in each vertical row. Jing Wong's position is 10 from the left, 8th from the right, 9th from the front and 7th from the back. There are () students attending the performance.

35、

36. 199 students line up, count off according to 1-4, and then put the number first, a total of four rows. Zhou Jing is the162nd classmate, and she will be in the () position in line (); If Li Yan is behind the 20th position in the third row, then she is the () th classmate.

37. The school held a sports meeting. 205 students from the honor guard attended the entrance ceremony. Every 5 students in a row, every 2 meters empty. If this guard of honor passes the rostrum at a speed of 20 meters per minute, it will take () minutes.

38, count, there are () triangles on the right.

39. Fill the six numbers 1, 2, 3, 4, 5 and 6 in the circle on the right, so that the sum of the four numbers on each big circle is ().

40. It takes two minutes to saw off a piece of wood, but it takes () minutes to saw this piece of wood into four sections.

4 1. Fill the nine numbers 1, 2, 3, 4, 5, 6, 7, 8 and 9 in the nine squares on the right, so that the sum of the three numbers on each horizontal, vertical and diagonal line is equal.

42、 1+2+3+…+99+ 100 25×48× 125×2

43. 45 chickens and rabbits in the same cage, 146 feet. How many chickens and rabbits are there in the cage?

44. Record the depth with a rope. If the rope is twice as long as 5 meters, and if the rope is three times as long as 4 meters, find the length of the rope and the depth of the well.

45. Xiaohong is 7 years old and her mother is 35 years old. How old was Xiaohong, and her mother was three times as old as Xiaohong?

46, an iron pipe, the first cut off 2 meters, the second cut off the remaining half, leaving 5 meters, how many meters did this iron pipe originally have?

47. There are three numbers A, B and C. The sum of A and B is 90, the sum of A and C is 82, and the sum of B and C is 86. What is the average of a, b and c?

48. Four tractors cultivated 240 hectares of land in three days. According to this calculation, how many hectares can eight tractors cultivate in nine days?

49, a two-digit number, the sum of its numbers is exactly 9, and the single digit is 8 times that of the ten digits. This two-digit number is ().

50. A seven-story building, each staircase has 16 floors, and Xiaoding has () floors from 1 to the seventh floor.

Second, off-model calculation.

10+30÷2 (48+52)÷5 100-25×4 20+80×3

7×(34+56) 105×2×5 800-57×9 (609-603)×50

230×( 140- 132) 24×5+24×7 300-60×5 0+500×5

(82+ 137)÷3 25×8×4 (359-42)×53+64 707-35×20

505+400÷5 45×20×3 76+ 148÷2 33+27÷3

III. Vertical Calculation and Checking Calculation

35× 12= 37×6= 567+284= 602-394= 46×22= 606-208=

628÷4= 198+303= 834÷6= 23×37= 46×58= 326×5=

270÷3= 140÷7= 784-685= 76× 15= 6 18÷6= 53 1÷3=

900-807= 84÷3= 560÷4= 458+542= 423÷3= 87× 19=

360÷6= 525÷3= 205÷5= 192÷4= 602÷7= 837÷9=

Fourth, horizontal calculation.

123-47+ 159- 16= 164×23- 126+74= 1 17+2 1+ 17- 19= 8 1÷9× 16 1+93=

93×35- 128+36= 86× 10+ 187×2= 3 12÷4+ 159-57= 27×6+98-38=

197-46+67- 13= 625÷5× 100-52= 192+52× 136-66= 42÷2× 180-66=

152- 18÷ 1×9= 6 16-560÷7×5= 1 17÷9-5 1÷0 55×6÷33-9=

176÷8+ 120-64= 198-85×85- 1= 128- 128÷8+66= 73× 16+33-2 1=

75×3÷5+24= 7 1-5 1+ 199-83= 8 10÷9+ 106-66= 76+840÷3+9 1=

8 1-2 17÷7+27= 50+20×83÷56= 6 18÷3-4×54= 13×7+56× 18=

99-2 1+70-22= 14×5÷7-4=

Verb (abbreviation of verb) application problem

1. A dairy farm has 25 cows and 15 calves. Each cow eats 12 kg of grass every day, and each calf eats 6 kg of grass every day. There are 7020 kilograms of grass. How many days can they eat?

2. A box of 24 bags of fish fillets, including 6 large bags, each with 9 yuan; The rest are small bags, each containing 5 yuan. If 1 big bag is equivalent to 2 small bags, how much cheaper is this box of fish fillets than that packed in small bags?

Uncle Chen goes to work from home to work. If he walks 60 meters per minute, he will be two minutes late. If you walk 80 meters per minute, you can arrive three minutes earlier. If you ride a bike every minute150m, how many minutes does it take from home to work?

4. There are 20 1 street lamps on a street, and the distance between two adjacent street lamps is 50 meters; There are 50 new street lamps now. What is the distance between two adjacent street lamps?

5. For the two fuel tanks A and B, if the oil is drained 5 kg per minute, the oil tank A will drain for 52 minutes and the oil tank B will drain for 36 minutes. If oil is filled from tank A to tank B, how many minutes will it take for the two tanks to be equal?

6, a sprinkler, 50 meters per minute, sprinkler width is 8 meters. How much water can the sprinkler sprinkle for 6 minutes?

7. A fruit shop delivers 150kg apples, with an average of 6 baskets, with 2 yuan per catty of apples. How much is a basket of apples?

8. Zhang Hua goes to the Children's Palace by bike from school. It is known that he rode for 8 minutes, 2 10 meters per minute, and 140 meters away from the Children's Palace. How far is it from the school to the Children's Palace?

9. The number of meters of blue cloth sold in shops is four times that of printed cloth. Sell 93 meters printed cloth, how many meters of blue cloth?

Last year, the pond in Lianhua Village stocked10,940 fry. The number of fry released this year is three times that of last year. How much more has been done this year than last year?

1 1, the tractor travels 300 meters per minute, the truck travels 300 meters more than the tractor, and how many meters does the truck travel in 6 minutes?

12, Limin Fruit Shop shipped 500 Jin peaches and sold 13 baskets, with an average of 25 Jin per basket. How many kilograms of peaches are left?

13, there are 1440 people studying in RTVU in a county. Prepare a TV set for every 8 people. 95 sets have been prepared. How many sets are still missing?

14, the school bought four footballs to go to 220 yuan. A basketball is more expensive than a football, 8 yuan. How much does it cost to buy four basketballs?

15, a grain processing factory smashed a batch of rice. 96 bags have been packed, each bag is 75 kilograms, and the remaining 2700 kilograms are not packed. How many kilograms will this batch of rice be shipped in two equal parts?

16, Daxing Forest Farm planted 386 pine trees last year, and the number of poplar trees planted was three times that of pine trees. How many poplars have been planted?

17. There are 290 red goldfish in the fish pond in the park, which is about four times that of the red goldfish. How many goldfish have been stocked?

18, the quantity of rice sold by a grain store in three days was 430 kg, 380 kg and 407 kg respectively. How many Jin of rice does this grain store sell in three days?

19, 59 students went on a cruise. How many boats do you rent for every five people?

20. The feeding group raised 68 rabbits. If there are six cages, how many cages do you need?

2 1, a long rope is 25 meters, and a skipping rope is made every 2 meters. How many jump ropes can you make?

22. A story book has 86 pages. Xiaohua reads 6 pages every day. When did he finish it?

23, a desk 60 yuan, more expensive than a chair 34 yuan, how much is a set of tables and chairs?

24. A car leaves Shanghai at 8: 00 a.m., travels 55 kilometers at a time, and arrives in Nanjing at 6: 00 p.m.. Do you know how far it is from Shanghai to Nanjing?

25. Uncle Wang raised 45 white rabbits, but there were fewer black rabbits 18. How many rabbits does Uncle Wang keep?

The Li family raised 800 chickens last year. The number of chickens raised this year is three times that of last year. How many chickens have you raised this year?

27. The store shipped 455 kilograms of pears, and the apples shipped were three times less than pears 160 kilograms. How many kilograms of apples did this shop ship?

28. The railway from City A to City B is 560 kilometers long. A train goes from city A to city B at a speed of118km per hour. Can it arrive in 3 hours?

29. Master Wang processed 48 pieces in the morning and 56 pieces in the afternoon. According to this calculation, how many parts have been processed after working five days a week?

30. There are 58 boys and 44 girls in the science and technology group, and the number of people in the literature and art group is twice that of the science and technology group. How many people are there in the art group?

Respondents: xtms 123 | Level 3 | 2011-1920:10.

Math application problems in grade three (I)

1. There are 15 baskets of apples and 10 baskets of pears in the store. The number of baskets of bananas is four less than the total number of apples and pears. How many baskets of bananas are there?

2. There are 24 poplars and 18 locust trees in the campus. The number of willows is 6 more than the total number of poplars and locust trees. How many willows are there?

3. Xiaohua has 12 stamps, Xiao Ming has 15 stamps, and Xiao Lin's stamps are twice as many as Xiao Ming's total in Oubana. How many stamps does Xiao Lin have?

4. There are 36 story books and 2 1 science and technology books in the book corner of Class One, Grade Three. These two books are more than comics 14. How many comic books are there?

5. The school bought 12 bottles of red ink. The black ink is 3 bottles less than the red ink and 2 times more than the blue ink. How many bottles of blue ink are there?

6. Mom bought some fruits. There are 20 apples, 5 fewer pears than apples and 2 more oranges than pears. How many oranges are there?

7. On National Day, students made 30 yellow flower rings, with 12 green flowers missing and 54 red flowers added. How many times is the red wreath more than the green one?

8. There are 35 school choirs, with 7 more dancers than choirs. How many people are there in the two groups?

9. There are 12 people playing basketball on the playground, and there are 3 fewer people playing football than basketball. How many people are playing basketball and football?

There are five tigers in the zoo, and the number of deer is three times that of tigers. (1) How many deer are there than tigers? (2) How many deer and tigers are there?

Class 3 1 1 Class 45, including 26 girls. How many boys are less than girls?

12, Xiaohong and her brother add up to 20 years old. My brother is 12 years old. How old is my brother than Xiaohong?

13. There are 8 big monkeys and 15 small monkeys in the zoo. Peacocks are less than monkeys 16. How many peacocks are there?

14. My sister has 9 science books and 23 story books. My sister has three times as many books as my sister. How many books does my sister have?

15. There are 8 buses and 5 trucks in the parking lot. There are eight more cars than buses and trucks combined. How many cars are there?

16, a batch of bicycles arrived at the store. On the first morning, 10 was sold, in the afternoon, 12 was sold, and on the second day, 17 was sold. How many cars were sold less than the first day?

18, a basket of pears weighs 25 kilograms, a basket of apples weighs 5 kilograms, a basket of bananas weighs 10 kilograms, and how many kilograms does a basket of bananas weigh?

19, kindergarten bought 15 boxes of pencils, bought 3 more crayons than pencils, and bought 2 times more watercolor pens than crayons. How many boxes of watercolor pens did you buy?

2 1, students do group gymnastics. There are 6 rows of girls with 8 people in each row and 32 boys. How many more girls than boys?

22. There are 24 gray rabbits and 32 black rabbits in the rabbit farm, and the number of white rabbits raised is three times that of gray rabbits. How many white rabbits are there than black rabbits?

23. The students went to visit the exhibition. There are 48 students in grade one, and there are more students in grade two 16 than in grade one, and 20 students are less than in grade three. How many people are there in grade three?

24. The school bought 3 packs of chalk, each pack 12 boxes, and distributed them to 9 classes on average. How many boxes were assigned to each class?

25. A basket can hold 5 kilograms of fruit. Now there are 25 kilograms of grapes and 30 kilograms of bananas. How many baskets do you need?

26. There are 85 young pioneers in the third grade, and 27 more in the fourth grade than in the third grade. How many young pioneers are there in two grades?

27. There are 16 sheep on the hillside, 4 more than goats. How many sheep are there?

28. Xiaoming kicked the shuttlecock in Obana, and Xiaohua kicked it 23 times. Xiaoming plays twice as much as Xiaohua. How many times did they kick?

29. Aunt Li has seven cocks, and the hens she raises are four times as many as cocks. How many hens are there?

30. This shop has a batch of washing machines. Eight sets were sold, and the rest were sold three times. How many washing machines are there?

3 1 .46 poplars and 0/8 poplars. How many poplars are less than willows?

32. A book has 56 pages, and Xiao Ming has read 29 pages. If you read 9 pages a day, how many days will it take you to finish the rest?

33. Master Wang plans to process 50 machine parts, working for 6 hours and processing 7 pieces per hour. How much is left unfinished?

34. There were 23 passengers on a bus, 4 people got off at Shengli Street, and others got on the bus. There are 28 passengers in the car at this time. How many people got on the bus?

35. I bought three bags of rice in the canteen, each weighing 25 kilograms. I ate some of them and left 30 kilograms. How many kilograms did you eat?

36. The school science and technology team 18 people, the photography team 9 people, and the chess team is twice as large as the science and technology team. How many times are there in the chess team than in the photography team?

37. There are 8 basketballs and 20 hairballs in the gym. The total number of basketball and football is five less than that of badminton. How many footballs are there?

38. It takes Xiaoming 26 minutes to go to school by bike. If you ride a bike when you go and walk when you come back, it will take 40 minutes in total. How many points does it take to walk back?

39. There are some colored chalk. Yellow chalk is 6 more than green chalk, and red chalk is 8 more than yellow chalk. The number of branches of red chalk is exactly twice that of green chalk. How many pieces of green chalk, red chalk and yellow chalk are there?

40. There are four cranes in the lake, the number of geese is three times that of cranes, and the number of ducks is 15. How many cranes, geese and ducks are there?

4 1. There are two baskets of oranges. The first basket weighs 26kg, and the second basket weighs 18kg. How many kilograms of oranges do you need to take out from the first basket and put them in the second basket to make the two baskets equally heavy?

42. There are 80 goats and 1 10 dairy goats in the livestock farm. The number of sheep raised is more than the total number of goats and dairy sheep 120.

? Ask the question of two-step calculation and then answer it. )

43. There are two bookshelves on each floor, and there are 40 books. How many books are there? Add a condition before you answer. )

44. The school bought 8 boxes of pens, each box 12, and each 6 yuan, in order to reward students with "three good". How much does it cost to share? (Answer in two ways. )

45. A car travels for 3 hours 120km. According to this calculation, how many kilometers is the five-hour journey? (Step by step first, then comprehensive calculation.

Interviewee: WFX82000 128652 | VI | 201-1920:12.

1+2=

Respondents:1998112019 | Level 1 | 2011-1.

1. It takes 45 seconds for a train to run 80 meters and 55 seconds to run 120 meters. Ask the conductor.

2. Liu Xiang ran the 60-meter hurdles for 7.52 seconds, 1 100-meter hurdles 12.88 seconds.

3. There are 100 monks eating 100 steamed buns, one big monk eating four steamed buns, and four young monks eating 1 steamed buns. How much do you have?

4. There are 40 oil drums, each of which is 5kg, and each of which is 2kg. The oil in all vats is 32 Jin more than that in small vats. How many barrels are there?

5. There are two piles of coal, pile A is 94 tons, and pile B 138 tons. If two piles transport 9 tons a day, how many days later will B be three times that of A?

6.2 boxes +5 cups = 8 boxes +6 cups 23 yuan = 50 yuan How much is a box?