Mathematics questions about the Youth Olympic Games Primary 5 .

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One. To use the recursive equation:

Five-eighths - one-third + two-ninths.

2.Three-tenths of twenties - (seven-eighths - seventeenths of twentieths) = 3 20 + 17 20-7 8

Two. Five out of seven are known

Three. To write the equation: 1How many m2 of iron sheet does it take to make a cuboid water tank with a square bottom (side length of 150cm) and a height of 2m? If each l of water weighs, how many kg of water can this tank hold?

2.A 12m long rope, the first cut of one-sixth, the second cut of 6m, at this time how much of this rope is left?

The height of the container is 5dm, the length and width are 2dm, the length, width and height of container B are unknown, container B is smaller than container A, if water of the same height is injected into two containers, the volume of water in container A is 4 times the volume of water in container B, what is the bottom area of container B?

Isn't this thing (?), the distribution law of multiplication, missing 7b

The difference is 7b. The first one (, and then subtract from the miscalculated formula.)

60 problem-solving questions for 5th grade.

Fold a parallelogram in half to get two ().

a.Triangle bParallelogram cRectangle.

You find different shapes of paper to give to the students, and ask the students to fold them, and you immediately receive feedback from n students about the math problems about origami.

It's really fateful, the nose elbow ship is poured

Recently, it's strict, it's hard to find, and Yingxiu is secretive

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I also love this kind of show.,Righteous broom.

Shall we give you the question???

1. What is the number of 20 4 that is 3 times more than 27?

Multiply the product of 18, subtract 210, and divide the resulting difference by 50, what is the quotient?

How many times is the product of and 40 the sum of 163 and 87?

What is 20 times the difference obtained by subtracting 450 by dividing 90 by the quotient?

Multiply the difference between 97 and 53, what is the product?

What is 40 times more?

How many 18s are in it?

8.Divide 300 square meters into 20 servings, how much is each serving?

How many times is 34?

What is the difference between the product of 64 and the quotient of 162 and 18?

Multiply the difference with 158 by 32, what is the result?

Add 3276 divided by 84 quotient, and how much.

13.What is 50 times 3 of 16s?

14.How much less is 980 than 230 5 times?

What is the average?

16.What is the sum of 19 times 23 and 7?

17.What is the difference between the product of 18 and 4 minus the quotient of 3000 divided by 25?

18.What is the quotient of 4000 divided by 125, plus the product of 142 times 8, and what is the sum?

20.What is the product of the sum of 256 and 47 multiplied by the difference between 169 and 83?

21.Divide 442 by the quotient of 17 and multiply the difference between 48 and 29, what is the product?

22.What is the number of 180 that is 4 times more than 230?

23.The number A is 6 times the number B, and the number B is 37, how much more is the number A than the number B?

24.The number A is 6 times the number B, and the number B is 37, what is the sum of the number A and the number B?

25.What is the product of 51 plus the sum of 79, multiplied by the difference between 34 and 8?

26.What is the quotient of the sum of 230 and 90, divided by the difference between 130 and 90?

27.What is the difference between the product of 76 and 6, minus the quotient of 6300 divided by 21?

28.What is the quotient of 2400 minus the product of 12 and 15 and divided by 20?

29.The math scores of the members of the first squad of Class 4 (1) in the half-term examination were 91 and 91, what is their average score?

31.What is the quotient of 725 plus the sum of 475 divided by 25?

32.What is the difference between 185 times 97 and 53, the product?

33.What is the quotient of 870 divided by 5, plus the product of 30 and 23, and what is the sum?

34.What is 784 plus 128 divided by 8 and multiplied by 23?

35.How much does a quotient of 1250 minus 5 divided by 285 plus 95 get?

36.What is the difference between 25 times 87 minus 62?

What is the quotient divided by the difference between 59 and 35?

What is the quotient divided by 175 plus the product of 17 and 13?

39.What is the difference between the product of 13 and 12 minus the quotient of 4000 divided by 25?

1. Divide 20 pears and 25 apples equally among the children, after dividing the pears are left with 2, and the apples are still missing 2, there are at most ( ) children.

2. Length 180 cm, width 45 cm, height 18 cm of wood, can.

Sawn into as large a cube of wood as possible (no material left) ( blocks.

3. Three students go to the Children's Palace to participate in extracurricular activities, but the time of the activities is different, A goes every three days, has gone every five days, C goes every nine days, the last time they met at the Children's Palace at the same time was Friday, and the next time they met at the Children's Palace at the same time was a week ( ).

4. There are dozens of apples, three of the number of three, the number of the remaining two, the number of four four, the number of the remaining two, the number of five five, the number of the remaining two. There are ( ) apples in this pile.

5. The school wants to award 74 pencils and 80 exercise books to several good students, but the result is 4 more pencils and 4 fewer exercise books, how many students will win the award?

6. There is one less person in a class in physical education class, one more person in 4 rows, and one less person in 5 rows, how many people are there in this class?

7. The school dance team (less than 100 people) holds a campus group dance performance on Children's Day, if it is lined up in 8 rows, it will be 1 person less, and if it is lined up in 10 rows, there will be 1 less people, how many people may be in this dance team?

A fruit merchant bought 100 kiwis from the fruit wholesale market and spent a total of 240 yuan At the time of retailing, 75 of them were sold for 5 yuan each, and the remaining 25 kiwis were sold for each yuan.

, the transport company transports 200 pieces of glass, each piece of glass has to be freight, if a piece is broken in addition to freight, you also need to compensate 4 yuan, if you have to ship the freight yuan, ask at least how many pieces of glass are broken?

2. Students climb the mountain, go up the mountain for kilometers per hour, reach the top of the mountain in hours, and the speed of going down the mountain is twice that of going up the mountain, how many hours does it take to go down the mountain?

3. The 48 students of Class 5 (2) took a group photo, priced at RMB, 6 sheets** were washed, and each additional wash was RMB. How much does the class have to pay for one a**?

3. The average number of A, B, and C is 102, the number B is a multiple of the number of A, and the number of C is a multiple of the number of A, what is the number of A?

4. A wire can be made into a square with a side length of 25 cm, if it is folded into a rectangle with a length of 32 cm, what should be the width of this rectangle?

5. Commodity ** brand beer, Xiaofang bought 8 bottles, each bottle of yuan, when the bottle was returned, the receiver told Xiaofang that an empty bottle was 3 yuan less than a bottle of wine, how much yuan should be returned to Xiaofang?

6. Solve with equations: Xiaoliang bought 5 exercise books, and Xiaoyu bought the same 9 books. Xiaoyu should pay 14 yuan more than Xiaoliang, how much do they pay?

7. How many hours does it take for a train to travel kilometers per hour and travel kilometers at the same speed 1, assuming that x pieces of glass are broken, the formula is:

200-x**x==3 Verification: Break 3 pieces of glass.

Yuan is well transported 197 pieces of glass: 197*

Yuan results are shipped to the freight:

Yuan kilometer hour).

hours) A: It takes 3 hours to descend the mountain.

3.The price of six **:

The price of Yuan plus washing**: (48-6) yuan)

Price: RMB) A: A total of RMB.

7x+13x=20x

20t-8t-4t=8t