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Xiaoqi can speak math.
Students, this semester, we must say goodbye. You must learn many skills. Now

Test it! Remember to be careful! ! ! ! !

First, I'll fill it out (***30 points)

1. 1, the side length of a square is 60 cm, and its volume is () cm 3.

2. Students planted trees, 490 plants survived, 10 plants did not survive, and the survival rate was ().

3. A box is just cut into two cubes, and the surface area is increased by 18 square meters. This cuboid.

Who is the () meter after cutting the roll?

4. The difference between two numbers in A and B is 80, the number of B is 20, and the number of B is ()% of the number of A..

5. Fill in the corresponding unit name in brackets.

Xiao Ming is probably 120 (). The volume of a glass of milk is about

The size of the matchbox is about 8 ()

6 250(),()÷ 16 =()%。

7. Minimum odd number, minimum number and minimum prime number, reciprocal of three numbers, and ().

8. In 1.67, 1.3, 170%, 1.67, the largest number is (), and is this number the smallest ()?

9. Repair the road on the first day and ask for leave for maintenance the next day.

10, divide the rice into five parts, each part is () meters long.

Second, please judge as little as possible. (Tick "√" and make a mistake in "X".

1, more than girls 10%, which means more girls 10%, less than boys. ()

2. 70% of some clothes are sold, and the other 30%. ()

The side length of a 3.2 cm cube is 1 cm, which is 8 times the volume of the cube. () same

4×3 and 3× calculation, but with different meanings ()

3. Please choose one (16)

1, the side length of the cube is expanded by twice () times the sum of its side lengths,

Area expansion () volume expansion () times.

a、2 B、4 C、6 D、8 E、9

2. This number cannot be translated into ()

A, the percentage of 0.75 B is as follows, 1 10℃, 138.

3, 172, 135, 142, 1 10, 139, 138 148

The median of this group is ().

a, 135 B, 1 10 C, 138

4. The fan chart can be (), and the line chart can be ().

First, show the change of trains. Shows how to place different numbers.

In C language, the relationship between the number of parts and the total number of programs, the number and quantity of part numbers.

5, the following can be folded into a cube diagram is ().

4, you do math problems (27 points)

1, write numbers directly (10 points)

1÷= 0÷= + = - = 2 =

×20 = %÷=×30%= 3.5 + 1.5 = 0.5×=

2. How do you like to calculate? (8 points)

×÷+ 3 1÷[(+)×]

÷ - ××37%+×37%

3. Solving equations: (6 points)

( 1)X = 14+37.5 20% X = 69.5 X-X =

4. The column calculation method is: (3 points)

More than twice as much as x, the quantity is 0.5 to find x.

5. Please solve practical problems:

1, a pair of pants, 120 yuan, the price will increase by 30% in the future, because the price in the first quarter was 30%, but what is the price now?

2. The following are the first-class exam results of a fifth-grade student in the first group (1):

School number123455678910112.

Achievement1008554941008773 94 97 86 94 92

1) Median, open number and average obtained by this group.

2) If you have more than 90 points for the Excellence of these students, what is the excellent rate score?

3) The total number of students this year 12, and how many students are there in the whole school year?

Cut the metal of the four corners of a 3.26 cm long piece into 3 cm cubes.

The boxes are connected to form rectangular tin, and the volume of the box is 840 cubic centimeters. The original metal sheet gave a vast

How many centimeters is it? Click to view details 4. Build a road, which is 180 meters long, and has not been built for more than 60 meters. How long does it take to build a road?