Class name _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

Fill in the blanks

1, a5 (a is a natural number greater than 0), when a (), a5 is a true fraction; When a (), a5 is a false score; When a is (), a5 is an integer.

2. Fill in the appropriate simplest score in ().

45 minutes = () hours 200 kg = () tons

15 square decimeter = () square meter 28 hectares = () square kilometer.

There are 20 apples in a box, which are distributed to 6 students on average. Every apple belongs to this box of apples () (), everyone gets () (apples, everyone gets () () apples.

The hour hand of the alarm clock is 3cm long. After a day and a night, the needle tip passed () cm, and the area swept by this needle was () cm 2.

5. A project is completed within 9 days, with an average of () () completed every day and () () completed in 6 days.

6.34 plus 6. To keep its size unchanged, add () to the denominator.

On Sunday, the fifth-grade students will visit Changzhou Dinosaur Park, and they will take the 9: 00 a.m. bus. The teacher asked the students to arrive at school 1 hour in advance and go to the station together. It takes Han Yong 35 minutes from home to school, so he should leave home at the latest.

The decimal unit of 8237 is (), and it has () such units. Add () such units to equal the minimum composite number.

9. The sum of all the simplest true fractions with denominator of 8 is ()

10. Draw the largest circle in a rectangle with a length of 10 decimeter and a width of 6 decimeters. The radius of a circle is () decimeter, the circumference is () decimeter and the area is () square decimeter.

1 1, ()15 = 35 =18 () =12 ÷ () = () (decimal)

12, the simplest true fraction, the product of its numerator and denominator is 28, and this fraction is () () or () ().

13, with 200 kg of soybean, 26 kg of oil can be squeezed out, with an average of 1 kg of soybean oil (), and it takes () kg of soybean to squeeze out 1 kg of oil.

14 and 1220 are equal to () 15, and there are () 19 in 13.

The greatest common factor of 15, 8 and 24 is (), and the least common multiple of 6 and 10 is ().

16. In a square with a side length of 10 cm, at most () circles with a diameter of 3 cm can be drawn.

Second, the judgment question

() True scores are all less than 1, and false scores are all greater than 1.

() The common factor of two numbers must be the factor of these two numbers.

() There are only two simplest true points, which are greater than 15 and less than 12.

() in the line segment with two ends on the circle, the diameter is the longest.

() A rope, which took 25 minutes, has 35 meters left.

() Calculation:1-47+37 =1-(47+37) = 0.

Third, the operation questions

1. Below, draw a circle with (2,7) as the center and 2 cm as the radius. Translate the circle 5 cm to the right, then 4 cm down, and draw a circle after each translation. The final center position is (,).

2. The picture on the right shows the desk calendar in May, 2006. The number of boxes is in the shape of "",with 5 numbers in each box.

(1) If the minimum number of boxes is 4, what is the average of 5 boxes?

(2) In the picture on the right, a * * * can box out _ _ _ _ _ different sums.

(3) If there must be 1 in the five numbers framed on Wednesday, there are _ _ _ _ different framing methods.

Fourth, the calculation problem

1, solve the equation.

5.6+X = 10 1.5÷X = 5 4.2-X = 0.8

2. Write the number directly.

+ = - = + = - =

1- = + = - = + =

3. Simple calculation.

- + - -( + ) + + +

Verb (abbreviation of verb) application problem

1. Giraffes are 6 meters tall, which is 4.35 meters higher than gorillas. How tall is this gorilla? (Equation solving)

57 tons of yellow sand were transported from the construction site. I used 25% on the first day and 14 on the second day. How much is left?

Xiaoming did his homework. Chinese took 37 hours, 27 hours less than math. How many hours did he spend on two homework?

4. The radius of the bicycle wheel is 30cm, and the wheel rotates 150 times per minute. How many meters does the car advance per minute?

5. A circular flower bed with a diameter of 8m (as shown on the right) is surrounded by 1 paths with a width of 1 m.. What is the area of this path? If you put a fence around the outside of the path to protect the flower seedlings, how long is the fence?

Xiaoming and Xiao Fang used to have 80 stamps. After Xiaoming gave Xiao Fang eight stamps, they had the same number of stamps. How many stamps do they have?

7. There are two steel pipes, one is 42 decimeters long and the other is 63 decimeters long. Now we have to saw them into small pieces of the same length, so there is nothing. What is the longest length of each steel pipe? How many segments can a * * * saw?

Sixth, intelligent residence.

1, the school dance team (less than 100) held a campus group dance performance on June 1 day. If it is arranged in 8 rows, there will be less 1 person. If you press 10, there will be less 1 person. How many people are there in this class?

2. There are 45 sparrows in two trees, among which 8 sparrows fly from the first tree to the second tree, and then 12 flies down from the second tree. At this time, the number of sparrows on the first tree is twice that on the second tree. How many sparrows are there in each of these two trees?

In Lianhua supermarket, Teacher Zhang bought three pens and six bottles of ink, each of which cost 25.5 yuan. Miss Li bought four pens, three bottles of ink and a flower and went to 24 yuan. What is the unit price of pen and ink respectively?

4. The area of the square in the picture on the right is12cm2. What is the area of the shaded part?