1.25 tons = () tons (? )kg？

2. fill in > in (); 、& lt、=?

1 1×0.8() 1 15.5×0. 1()5.5÷ 100.89()0.9?

1÷0.9? (? ) 1? 2÷3()0.674.6÷ 100()4.6×0. 1?

The parallelogram has an area of 5.6 square meters, a height of 2 meters and a base of () meters. ?

4. The decimal representation of the business cycle of16 ÷ 6 is (? ), keep two decimal places is about (? )。 ?

5, 0.23, 0.234,? 0.234、? 0.3 and? 0.233 descending order:?

()?

6. During the New Year's Day, an electrical appliance store sold χ air conditioners, and the number of refrigerators sold was twice that of air conditioners, 10. This electrical appliance store sells refrigerators (? ) Taiwan Province. ?

7. The picture below shows the statistics of five students' skipping performance in one minute:?

Name?

Li jun?

Wang Tao?

Zhao Na?

Li ke?

Wang Di?

Grades?

152?

70?

78?

89?

76?

⑴? The average value of this set of data is (). ⑵? The median of this set of data is (? )。 ?

⑶? Use (? ) The overall level of skipping on behalf of these five students is more appropriate. ?

June 2007 5438+ 10 month?

5?

Sunday?

8. Fill in the ID number?

Miss Li is 26 years old.

Today is her birthday. ?

Item?

Movies?

Name: Sydney?

Last name: female?

Date of birth: year month day?

Address: XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, XX.

Code:110102 □□□□□□□□□□ □1520?

Fill in the appropriate number in □?

9, known as a=5, b=0.4, c=2 1 formula 3a-6b+2c value is (? )。 ?

10, there are five cards written with 5, 6, 7, 8 and 9 respectively, of which 6 is a lucky number. ?

⑴? Xiaohong draws one at random. The probability that she draws 6 is (), and the probability that she draws more than 6 is (). ?

⑵? If Xiaoji draws 5 and 9 and Xiaohong draws the rest, the probability that she draws 6 is (). ?

2. I am an impartial judge (tick √ for right and wrong, x for wrong) (4 points)?

1 and χ= 1.8 are the solutions of equation 4χ+3.6= 10.8. ? ()?

2. Triangles with equal areas must have the same shape. ? ()?

3. If the divisor is less than 1, the quotient is greater than the dividend (except 0). ()?

4. Pull the parallelogram wooden frame into a rectangle, and the perimeter and area are enlarged. ()?

Third, choose carefully (the correct answer number is in brackets) (4 points)?

1, the base and area of triangle and parallelogram are equal. It is known that the parallelogram is 8 cm high and the triangle is (? )。 ?

A4 cm b8cm c16cm?

2. In the figure below, (? You can close the shop. ?

AB？ C

3. As shown in the figure below, draw two triangles (indicated by shading) in four equilateral squares, and the area relationship between these two triangles is (). ?

as 1 & gt； S2？ b？ S 1=S2C？ s 1 & lt； S2？

S 1S2？

4、? In the picture on the left, it is () from the left, () from the front and () from the top. ?

ABCD？

Fourth, clever calculation?

1, vertical calculation? (2 points per question)?

30.9×2.7? 5.95÷27.6 (the number is reserved to two decimal places)?

2. How to calculate the following questions simply? (3 points per question)?

72.8÷5.6+ 14.95.4× 12.3+5.4×7.7? 42× 10 1-42?

0.25×3.2× 12.5? 3.6÷ 1.5÷233.4+0. 12×50?

3. Solve the following equations (3 points for each question)?

⑴? 6χ+ 15×7= 14 1? ⑵2χ÷2.8=8.2? ⑶ 1.4χ-0.7χ=56?

4. Only formulas or equations need not be calculated. (2 points per question)?

⑴? What is the quotient of the difference between 36.8 and 8.8 divided by 5.6? ?

2.5 times a number, 1.4 is more than 3.6. What is this number? ?

5. Calculate the following combined graphic area. (? 3 points)?

5. Let me draw a picture. ?

1, Xiao Ran and Xiaodong play games with a turntable. When the pointer stops in the red area, Xiao Ran wins, and when the pointer stops in the yellow area, Xiaodong wins. Please use your favorite color and paint the turntable as required. (3 points)?

Is this the fairest way for Xiao Ran to win?

2. Draw a triangle, draw the height at the bottom of the triangle, measure the required conditions and calculate its area. (3 points)?

3. Draw two parallelograms with equal areas on the parallel lines below. (2 points)?

4. Draw a picture you like with the plane figure you have learned. (3 points)?

Sixth, integrate into life?

1. Answer as required:?

(1) An expressway is 336 kilometers long. It takes 3.2 hours for a bus to complete the journey and 3.8 hours for a truck to complete the journey. How much faster is the bus than the truck? (5 points)?

Relationship:? ()=

First of all, we must calculate how much faster the passenger car needs to be than the freight car:

Columns without calculation:

⑵? There are 120 people in the school art group, twice as many as the calligraphy group. How many students are there in the calligraphy group? (4 points)?

Draw a line graph: the formula does not need to be calculated:?

2. Does it count only (4 points)?

(1) Three cars can transport 187.5 tons of goods in five days, so how many tons does each car transport on average every day? ?

(2) Each vehicle can transport 12.5 tons of goods every day, and how many tons of goods can three vehicles transport in five days?

2. Column solution?

(1) Cut a 6.4m-long ribbon every1.4m and wrap it in a gift box. How many gift boxes can this ribbon wrap? (4 points)?

(2) The school held a painting and calligraphy competition, and 75 people won prizes in the fourth and fifth grades. The number of winners in the fifth grade is 0.5 times that in the fourth grade. How many students have won prizes in grades 4 and 5? (column equation solution) (4 points)?

(3) Trapezoidal wheat fields with a bottom of 76m, a bottom of120m and a height of 50m can yield 93 10/0kg of wheat per square meter on average. (4 points)?

(4) Mom bought 4 Jin of tomatoes and some eggs in the vegetable market at 3 1 yuan, among which tomatoes were bought in 20 yuan. If there are 4.4 yuan eggs per kilogram, how many kilograms of eggs does mother buy? What other math questions do you ask? Parallel solution. (5 points