Class name score

Fill in the blanks. (20 points)

1, divide the rice into three parts, each part is () meters.

2. The number A divided by the number B (except 0) is equal to the number A multiplied by the number B ().

3. The first term of a ratio is that the ratio is 0.6, and the last term is ().

Jia Jia weighs 35kg, which is her father's weight. What is her father's weight?

According to "Jia Jia's weight is Dad's weight", we can list the relationships: If dad's weight is x kilograms, the equation can be listed as:

5. There are 1 1 boys and 7 girls in the art group, and the ratio of the number of girls to the number of boys is ().

The ratio of the number of boys to the number of art groups is ().

6. fill in ">", "

÷ ÷24 ÷ ÷ 1

7. It is known that the product of two factors is 5 1, and one of them is ().

8. Because () in division can't be zero and () in fraction can't be zero, so

The () of the ratio cannot be zero.

9、( ):6= =( ): 15=4÷( )= =

Second, change the following ratio into the simplest integer ratio. (12)

:0.625 25: 100 1:

4.5:20 : :

Third, calculation. (32 points)

1, a number written directly. (12)

÷ = ÷ = - = ÷ =

÷ = 10÷ = ÷ 4= ÷ =

÷ = + = ÷3= ÷3 =

2. Calculate the following questions as simply as possible. (12)

× ÷ ÷ ÷ × + ÷

+3÷ 36÷( ÷ ) ÷ ×

3. Solve the equation. (8 points)

x÷5= x= x÷ = x+ x=25

Fill in the brackets with the serial number of the correct answer. (12)

1 and 1: 5 are pronounced as ().

A: One fifth B: one to five C: one to five.

2. If the degree ratio of three internal angles of a triangle is 2: 3: 4, then the triangle is ().

A: right triangle b: acute triangle c: obtuse triangle

3. One number is 27. What's its number? The formula is ().

A:27 degrees x b: 27 degrees x c: 27 degrees

4. 8 grams of sugar is dissolved in 12 grams of water, and sugar accounts for () of sugar water.

A: B: C:

5. If the number of A equals the number of B, then ().

A: a number > B number B: A number = B number C: A number

6. Add 10 to the previous item of 5: 9. Keep the proportion unchanged, and the latter item should be ().

A: add 18 B: multiply by 10 C: add 10.

7, in the following formula, the biggest calculation result is ().

a:6 B:6 C:6×

Fifth, solve the problem. (22 points)

1, there are four classes in grade six in Feng Chun primary school, including six classes (1) with 48 students, which is exactly equivalent to the whole class.

Yes, how many people are there in the sixth grade of Feng Chun primary school?

The fruit shop sold140kg of apples today, just more than pears. How many kilograms of pears did the fruit shop sell today?

How many windmills did they each make?

The ratio of the number of windmills I made with you is 5: 7.

We made 36 windmills together.

Xiao Feng

Cheng Chen

4. A road maintenance team needs to build a section of highway, kilometers on the first day and kilometers on the second day.

This section of the road was just built today. How many kilometers is this road?

5. There are 20 footballs in the school, basketball is more than football, basketball is more than volleyball, and the schools are respectively.

How many basketballs and volleyball are there?

☆ 1 and Class 2 are 3: 4, and Class 2 and Class 3 are 3: 2, so the ratio of 1 and Class 3 is (): ().