I. Oral calculation: 4%

0.3÷= 5-= × 12= (4.2+)×2×0=

3.7+5= 300×0.3%= ×= 3× 1+3×=

Two. Fill in the blanks: 20%

1, × 10 and 12×.

2. Yes 1, and ()% of 4 is 1.

3. The largest three digits are less than the smallest four digits ()%, and 1.2 is greater than its reciprocal ().

4、0.25==( )%=( )÷ 16

5. The angle that is 20% smaller than the right angle is () degrees.

6. The number of A is less than B, and the number of B is more than A. ..

7. Among 67%, 0.67 and 0.67, the order from big to small is

()& gt()& gt()& gt( )

8. Draw the largest circle in a rectangle with a length of 8 cm and a width of 6 cm. The area of this circle is.

9. If the number A is the number B, the ratio of A to B is, and the ratio of B to the sum of A and B is.

10, the ratio of the three internal angles of the triangle is 2:3:4, and the degrees of these three internal angles are respectively

Degree, degree, degree.

1 1, 1.2 tons: 350 kg is the ratio.

12, hour = () minutes 3 125 kg = () tons.

Third, true or false: 4%

1. All the 98 parts manufactured by Master Wang are qualified, and the qualified rate is 98%. ( )

2. The reciprocal of1is greater than the reciprocal of 2. ( )

A wire is 8 meters long. If you use it, there are still 3 meters left. ( )

4. 35% of1ton is 35% ton. ( )

Fourth, multiple choice questions. 5%

1, the number of A is twice that of B, and A is more than B ().

a、50% B、 100% C、200%

2. 75% of the number A is equal to the number B, and the number A () is the number B.

a、gt； b 、& ltc 、=

3. Add 10g salt to 150g water, and the salt accounts for () of the brine.

a、B、 10% C、25%

4. Cut the 5-meter-long rope into 6 sections on average, each section is () meters long.

a、B、C、 1

5. The radius of the circle is enlarged by 3 times, and the area is enlarged ()

A, 3 times b, 6 times c, 9 times

V. Calculation (simplified to simplified) 12%

( 1)3× 15– 1.25× 15 (2) 7+3+2+6. 1

(3) 3-(÷6+2) (4) 9÷[(38.02+ 1.98) ×0.5]

Fourth, solve the equation: 6%

5.5-χ=2 χ: 0.75= 2χ+30%χ=9.2

Sixth, drawing questions. 5%

Make a semicircle with a diameter of 4 cm and find the circumference of this semicircle.

Seven. Formula calculation: 12%

What is 20% of 1? 2. A number is exactly 24. What's this number?

3, a number is exactly 40% of 3,4, multiplied by 6.4 plus 30% of 2.4,

Find a number. What's the total?

Eight, application questions: 32% (the seventh question is 2 points)

1. Dig a 24-kilometer canal. Dig the whole length in the first week, and dig the rest in the second week. How many kilometers were dug in the second week?

2. Squeeze 1440 kg soybean oil with 4000 kg soybean to find the oil yield of soybean.

3. A factory used 5400 tons of water in the second half of April, saving 20% compared with the first half. How many tons of water were used in the first half of the year?

Last year, the washing machine factory produced 5400 washing machines, 600 more than planned, which actually increased by several percentage points?

The radius of the train driving wheel is 0.75 meters. If it rotates 300 times per minute, how many meters per hour is feasible?

6. It takes 15 hours for the master to complete a project, and 18 hours for the apprentice to complete it. Now the master will do it for five hours, and the apprentice will do the rest. How many hours will it take to complete?

7. The father is 43 years old and the daughter is 1 1 year old. A few years ago, my daughter was 20% older than my father.

Fill in the blanks.

1, 6045809090 is pronounced as (), and the divisor rounded to ten thousand places is recorded as () ten thousand.

The decimal unit of 2.23/5 is (). If you remove the decimal unit like (), it will become the smallest composite number. Of the four numbers 3.0.6, 66%, 2/3 and 0.666, the largest number is () and the smallest number is ().

4. Of the nine numbers from1to 9, () and () are adjacent numbers that are prime numbers, and () is adjacent numbers that are composite numbers.

5, A number = 2× 3× 5, B number = 2× 5× 7, the greatest common divisor of A number and B number is (), and the smallest common multiple is ().

6. Prepare a kind of brine, the weight ratio of salt to water is 1:2, and the salt is the weight of brine ().

7. Put two squares with a side length of 5 cm into a rectangle with a circumference of (); The area is ().

8, a cube 6 cm long, its surface area is (). The volume is ().

9. In A ÷ B = 5 ... 3, A and B are expanded three times at the same time, the quotient is (), and the remainder is ().

Second, the judgment, the correct "tick", the wrong "x". (

1, it is easier to see the change of quantity and energy in broken-line statistical chart. ( )

2. The former term of the ratio is multiplied by 1/2, and the latter term is divided by 2, and the ratio remains unchanged. ( )

3.Decimal is a number less than 1. ( )

4. Two even numbers are definitely not prime numbers. ( )

5. The equation is an equation, but the equation is not necessarily an equation. ( )

6. The quotient of 1 .3 divided by 0.3 is 4 and the remainder is1. ( )

Third, choose the serial number of the correct answer in (). (8 points)

1, the wheel rolls once, and the distance traveled is to find the wheel ().

① Diameter ② Perimeter ③ Area

2. When calculating the volume and volume of rectangular wooden cases, () is the same.

① Calculation formula ② Significance ③ Measurement method

3. The prime factor of decomposition 60 is 60 = ().

① 1×2×2×3×5 ②2×2×3×5 ③3×4×5

4. If both A and B are not equal to 0, and two-thirds of A is equal to B, then ().

① A number > B number ② B number > A number ③ A number = B number

5. The sum of all true scores with the score unit of 1/7 should be ().

1423326. The length of a steel pipe is15m, and 1/3 of the total length is cut off. According to the formula 15× (1- 1/3), the problem is ().

(1) How many meters are cut off? ② How many meters are left?

(3) How many meters more than the rest? (4) How many meters are left over from the cut?

7. For a batch of corn seeds, the ratio of germinated grains to ungerminated grains is 4: 1, and the germination rate of these seeds is ().

① 20% ②75% ③25% ④80%

8. There are more girls than boys in a class 1/5, and the number of boys accounts for () of the class.

① 5/1125/636/114114. Calculation problems. (3 1) 1. Write the number directly. (6 points)

25×24= 4.2÷0.2= 12-5/2= 1.25× 1/8= 1÷0.6= 4÷3/2=

2. Use a simple method to calculate. (6 points) 1

①0.35×9.9 ②0.54×5/3 +0.46÷0.6 3. Calculation of parting. (15)

①2700×(506-499)÷900 ②33.02-( 148.4-90.85)÷2.5

③( 1÷0.6+0.6÷ 1)÷5. 1 ④ 18. 1+(3-0.299÷0.23)× 1

⑤( 1.6×3/8+3.6÷9/4)×5/ 1 1

4. Solve the equation. (4 points)

①x \u( 1-7/ 10)= 18/5

5. Column calculation. (6 points)

1, the number 0.4 less than 20% of a certain number is 7.2. What is the number?

What is the sum of the difference between 2.0.9 and 0.2 plus 1 divided by l.25?

6. The circumference of the circle below is 25. 12 cm. Find the area of the shaded part. (5 points)

(pictures and texts can't be posted)

Seven, application questions. (34 points)

1. The construction team dug a canal. It was originally planned to dig 100m every day, and it was completed in 24 days, but it was actually completed 4 days ahead of schedule. How many meters does it actually dig every day?

2. A car traveled from A to B three hours ago 156 km. At this speed, it takes 8 hours to get from A to B. How many kilometers is there between A and B? (Use proportional solution)

3. There are two ribbons, the first one is 6.2 meters long, and the second one is 0.2 meters shorter than the second one. How many meters are the two ribbons?

There is a batch of goods in the shopping mall. On the first day, the total quantity has been shipped. The next day, it was 4 tons more than the total. There are 20 tons left at this time. How many tons are there in this shipment?

5. To build a road, it takes four days for the first construction team and six days for the second construction team. If the two teams repair together, how many days can the road be completed?

6. On the map with the scale of1:4,000,000, the distance between A and B is 20 cm, and two trains start from A and B at the same time. The speed of A train is 55 kilometers per hour and that of B train is 45 kilometers per hour. They will meet in a few hours.

7. A conical rice pile, with a bottom radius of 1 m and a height of 1.5 m, weighs about 600 kg per cubic meter of rice. How many kilograms does this study pile weigh?

Engineering problems

1. For a project, it takes 15 days for Team A to do it alone, and 20 days for Team B to do it alone. How many days does it take for two teams to work together?

2. It takes 6 hours for Party A to do a job alone, 4 hours for Party B and 3 hours for Party C.. How many hours does it take three people to work together?

3. A pool is equipped with three water pipes, A, B and C. A and B are water inlet pipes and C is water outlet pipe. By opening the first tube, the empty pool can be filled in 2 hours, the second tube can be filled in 3 hours and the third tube can be filled in 4 hours. Three pipes are open at the same time. How long will it take to fill the empty pool?

4. A project can be completed by Party A in 8 days, while Party B can only complete 4/5 of the project in 8 days. If Party A cooperates with Party B, how long will it take to complete the project?

5. Party A will complete a batch of parts within 12 days, and Party B will complete it within 8 days ... Party A and Party B will cooperate for 3 days first, and Party B will complete the rest alone. How many days will it take?

6. The cultural and educational printing house binds a batch of review materials. The master can bind 3/4 in 9 days and the apprentice can bind 5/6 in 20 days. With the cooperation of master and apprentice, how many days can the binding be completed?

7. There is a project. Team a and team b 12 days, team c and team b 20 days, team a and team c 15 days. How many days does it take for Team A, Team B and Team C to work together?

8. For an expressway, if it takes 30 days for Team A to repair it, it will take 5 days for Team B to complete 1/4 of this expressway. After three days of joint repair by team A and team B, the rest was completed by team B alone. How many days will it take to complete the repair?

9. Party A will finish a project in 9 days, and Party B will finish it in 6 days ... After doing it alone for 4 days, B and A will do it together. How many days will it take to complete?

10. A project can be completed in 10 days, with 8 days for both parties and 5 days for Party B alone. How many days will it take if B does this project alone?

Ask questions by comparing examples

1. The school assigned the task of planting 270 trees to the sixth and fifth grades according to 5: 4. How many trees were planted in Grade 6 and Grade 5 respectively?

2. Mercury chloride is made of mercury chloride and distilled water in the ratio of 1: 50. How many kilograms of mercuric chloride and distilled water do you need to make 3.06 kilograms of mercuric chloride?

3. Yongning Township has a 4.5-hectare arable land, where grain crops and cash crops are planted, and the area ratio of oil crops is 9: 4: 2. How many hectares are planted in each of these three crops?

4. The school bought three bottles of red, blue and black ink * *165, and their ratio was 6: 5: 4. How many bottles of red, blue and black ink did you buy?

5. Three kinds of vegetables ***8500 kg were delivered from the market, including 4300 kg of green vegetables, and the ratio of celery to spinach was 9: 6. How many kilograms of celery and spinach?

6. The ratio of the degrees of the three internal angles of a triangle is 1: 3: 5. Find the degree of each inner angle of this triangle and explain what triangle it is.

7. Form a triangle with 96 cm long iron wire, and the length ratio of three sides of the triangle is 3: 4: 5. What are the lengths of the three sides?

Fraction problem

1. A road maintenance team built a road with a total length of 1/3 on the first day, 25 kilometers on the second day, and more on the third day 10 kilometers. How many kilometers does the road team build roads in three days?

A novel has 320 pages. On the first day, Li Hong read 1/8 of the whole book. On the second day, she read five pages less than on the first day. How many pages are left to read?

In class 6 (1), 1/5 students took part in the cleaning, and then two students took the initiative to participate, but the actual number of participants did not 1/3. How many students took part in the cleaning?

There are three kinds of flowers in the greenhouse. The number of pots of Chinese rose flowers accounts for 12.5% of the total, jasmine flowers have 36 more pots than Chinese rose flowers, and the rest 12 pots are orchids. * * * How many potted flowers are there?

Wang Yang read a story book. On the first day, he read 1/5 of the total pages. The next day he read 15 fewer pages than the first day, and he just read 1/3 of the total pages in two days. How many pages have you read in two days?

5. The fruit shop delivered 3 baskets of apples and 2 baskets of pears. At that time, 94 kg of apples and 2/3 baskets of pears were sold. The remaining apples are as heavy as pears. It is known that each basket of apples weighs 54 kilograms, and how many kilograms does each basket of pears weigh?

6. A construction company sent 258 people to participate in the expansion project of Zhongzhou Road, among which the number of male workers was 10, which was more than 2/3 of the total number. Due to the needs of the project, some female workers were sent, accounting for 35% of the total number. How many women workers have been sent?

8. There are 98 students in Grade 5 in bright primary school. 110 Male students and three female students were selected to take part in the math competition held in the city, and the remaining male and female students were just equal. How many boys and girls are there in this grade?

9. There are 93 students in Class A and Class B. If 10% of the students are transferred from Class A to Class B, Class B will have 3 more students than Class A. How many students are there in Class A and Class B?

10. If 10 people are transferred from workshop A to workshop B, the number of people in workshop B is just 3/4 of that in workshop A. Given that there are 50 original workers in workshop B, how many original workers are there in workshop A?

1 1. The number of people absent from a class on a certain day is115, and the number of people present is 42 more than the number of people absent from class. How many students are there in this class?

12. Two TV factories, Party A and Party B, cooperated to produce a batch of color TV sets. Factory A started production for 6 days and completed 1/4 of the production plan. Then Factory A and Factory B cooperated for 6 days and completed all the tasks. It is known that the daily production of Factory B is 120 sets, and the total number of color TV sets is found.

13. The length of a cuboid is equal to the side length of a cube. It is known that the width of a cuboid is 2 and 1/3 decimeter, the height is 1.5 decimeter, and the volume is 10.5 cubic decimeter. What is the volume of a cuboid?

14. A cuboid with a length of 8 decimeters, a width of 6 decimeters and a height of 4 decimeters is equal to the volume of a cone. If the height of the cone is higher than the cuboid 1/4, find the bottom area of the cone.

15. A 5-meter-high cylindrical pool is filled with water, and the average daily water consumption is 10 ton. After 10 days, the water in the pond decreased by 40%. What is the bottom area of this pool? (1 m3 water weight 1 ton. )

16. A batch of saplings has been planted by senior students, accounting for more than 5/8 of the total, and by middle students, 65438+ 0/5 of senior students, which has just been planted. How many saplings are these?

Hebei Education Press, the sixth grade, the first volume of English final examination paper, contains listening materials.

Listening part

Listen to the tape, choose the words you hear and fill in the serial number. (10)

Dry my c try wet.

Yesterday was a holiday, and today is Saturday.

() 3. These are there and those are here.

() 4. Skating, skating and skiing

() 5. Life gives gifts. Life

() 6.A. Singing B. Singing C. Thinking D. Sinking

() 7. The ball fell.

() 8.a. Hotel B. West C. Day D. West

() 9. Eat regularly.

() 10. Today's road D.

Listen to the tape, choose the answers to the sentences you hear and fill in the serial numbers. (10)

() 1. A: It's 6 o'clock. It's six o'clock. C.it's six o'clock. It's 6 o'clock.

He is choosing a site. He is sitting. C.he is sitting. D. he is sitting.

() 3. June 1st. September tenth.

C. October 1st. December 25th.

She is walking towards the park. She is going to the park on foot.

C.she is going to the park on foot. D. She walked to the park.

It's winter now. It's spring. It's summer. D. It's autumn now.

Written part

Write the correct words according to the Chinese meaning. (5 points)

Glove triangle refrigerator kitchen summer

Complete the sentences according to the prompts. (10)

1, the green pencil is (yours)

Danny wants to learn Chinese.

I am washing my hands now.

Here comes the school bus.

I have many beautiful clothes.

Everyone in the classroom is quiet.

It's raining today, so I have to put on rain boots.

Danny likes winter very much because he wants to play in the snow.

9. Look! They are sitting on the sofa.

Third, multiple choice questions. (10)

I want hamburgers. Eat.

Mother is frying eggs on the stove. The cook is cooking.

3, usually put a circle. For ... for

I am going to play the guitar. b . a . c . d

I like these shapes. a . a . b . a . c . d . all

Is your father a teacher or a driver? A. and B. or C.

Let's put some books on the table. C.to) put

Everyone in the room is having dinner. Eat something

This is what I like to do. When, who and where?

10, is the temperature? How are you?

Choose the answer corresponding to column A from column B (12 points).

A b

() Is it a dish? I come from China.

() Is it a dish or a plate? This is a dish.

Can you play the piano? C. III

What's the weather like today? D. it's raining

() How many children are there? Sure, I can.

() Where are you from? Yes, this is a dish.

Verb (abbreviation of verb) completes the passage according to the prompt. (20 points)

Jenny: I want you to go.

Li Ming: Thank you, Jenny!

Jenny: You need to bring your shorts and put on your pants.

Li Ming: Do I need to wear pants?

Jenny: It's cold outside. It's winter.

Li Ming: OK!

Jenny: Can you skate forward?

Li Ming: I can.

Jenny: You learn quickly, Li Ming!

Li Ming: Thank you, Jenny! I think you are a good teacher. I want to go too.

Guess and write the correct words on the line. (8 points)

1. You take it in rainy days. If you forget, you will get wet. This is a ...

This is a season. It is warm and rainy. The flowers are blooming. It is.

3. It's a man. It is made up of snow. This is a ...

This is a kind of vegetable. It is round. When you cut it. It will hurt your eyes. This is a (carrot, onion, pea)

Read the passage and judge whether it is true or not. T is right and F is wrong. (5 points)

It's October 7th. This season is autumn. It's sunny, but cool. The temperature is about 17 degrees. Students. 12 school has no classes. They are in the park. This park is big and beautiful. There are many trees and flowers in it. There is also a river and a mountain in it. Some girls are under a big tree. They are singing and dancing. Tom and Jack are sitting by the river. They are drawing. Kate was there, too She is looking at the fish in the river. Look, Ross has an apple in his hand. She is eating it. They are very happy.

() 1. It is very cold today.

The students are in the classroom.

Kate is looking at the fish.

This park is very small.

() 5. They had a good time.

Eight. Writing. (5 points)

Write an article about my favorite season.

1. Writing standard, fluent statement. 2. Not less than five sentences.

Listening materials

I. 1, A. did it. 2.b. Yesterday, 3.b. had a gift of 4.a. skating 5.c.

6.d. sink 7. A. ball 8. D. the west

9.C. ate 10。 C. Today

Listen to the tape, choose the answers to the sentences you hear and fill in the serial numbers. (10)

(C ) 1。 What time is it now?

(B ) 2。 What is he doing?

(D ) 3。 When is Christmas?

(C ) 4。 What is she going to do?

(A ) 5。 It is cold and snowy. What season is it now?

Three. 4 3 5 1 2

We made a snowman in China. First, let's make a big snowball. Then we'll make a snowball. This is smaller than the first one. We made another little snowball. We put it on it. Let's make a face on the snowman. This carrot is his nose. I prepared some small stones for his mouth and eyes. I think he's great.