I. Fill in the blanks (***30 points, 65438+ 0 point for each question)
1, the decimal unit of 2 is (), which contains the decimal unit like (), and when it is added with the decimal unit like (), it becomes the smallest composite number.
2, () determine the position of the circle, () determine the size of the circle.
3. The side length of the cube is12cm. If the side length is expanded by 2 times, the sum of the side lengths will be expanded by () times, its volume will be expanded by () times and its surface area will be expanded by () times.
Class 1, Grade 6 of our school went boating in the West Lake. If there are eight people in each boat, that leaves four people. If each boat has 9 people, there will be 1 boat. There are () people in this class and () boats in this class.
5, 7× means (), 7× means ().
6, chickens and rabbits in the same cage, ***32 heads, 102 feet, ask () chickens, () rabbits.
7. The big clock in the square rings 5 times at 5 o'clock, which takes 8 seconds. 12 rings 12, which takes () seconds.
8.= ()% = (): () = () (decimal)
9. The ratio of A number to B number is 5: 8, A number is less than B number ()%, and B number is greater than A number ()%.
10, a number that increases 50% is 60, and this number is ().
1 1, a is less than b, b is 25% larger than c, and a is ()% of c.
12, a car goes from place A to place B, walks for 5 hours, and goes back for 4 hours. The speed of walking is ()% of the speed of returning.
13. In 2: 3, if 6 is added in the previous paragraph, the proportion should remain unchanged, and () should be added in the latter paragraph.
14, if the number of A is equal to the number of B, then the number of A is more than the number of B 12, and the sum of the two numbers is ().
15 A is greater than B, then B is less than A ().
16, divide the one-meter-long rope into three sections on average, and each section is full ().
Second, multiple-choice questions (10)
1, in sugar water containing 25% sugar, the ratio of sugar to water is ().
① 1:3 ② 1:4 ③ 1:5
2. Among the following three questions, the formula with the largest result is ().
① 1999÷ ② 1999× ③ 1999×
3. If the ratio of number A to number B is equal to 6: 5, then number A is equal to number B ().
① ② ③ ④
4, a circle, its outer circle diameter is twice the diameter of the inner circle, the area of the circle ().
① Greater than the area of the inner circle ② Less than the area of the inner circle ③ Equal to the area of the inner circle.
5 The difference of the minuend ratio is much 125%, and the minuend is the minuend ().
① ② ③ ④
Iii. Calculation (12)
2. 1÷〔(3 -2)×〕 7÷4+0.25×3+
×〔 1+(6.5-2)÷ 1〕 〔+×(3- 1)〕÷ 1
Looking for the unknown X(8 points)
X-5X%= 17.5 7X+5×0.7=8
3x = 48 40 X = 3
Five graphics problems (10)
1 Find the area of the circle (as shown in the figure)
2 Find the shadow area (unit: cm)
Six application problems (30 points)
1 A chemical fertilizer factory produced a batch of chemical fertilizers and shipped them out in three times. The first batch is more than 200 tons, the second batch is the first time, and the third batch is 450 tons. How many tons of chemical fertilizer are there?
2. It takes one worker to complete a project alone 12 days, and Party A and Party B can cooperate for 8 days to complete it. How many days does it take for Party B to finish it alone?
The store distributes 320kg of oranges, apples and pears, and the ratio of oranges to apples is 5:6. The weight of pears is apples. How many kilograms are oranges heavier than pears?
The minute hand of the wall clock is 20 cm long. After 45 minutes, how far did the tip of this minute hand move?
When water turns into ice, its volume increases. There is a piece of ice with a volume of 2 cubic decimeters. What is the volume after melting?
A barrel of oil weighs 23 kilograms. After removing 50% oil, the weight is 12kg. How many kilograms of oil are there in the barrel? How much does this bucket weigh?
Primary school Chinese sixth grade final exam questions
First, listening (3 points? )
1. The man's sword fell into the river. Why did he mark the boat with a knife instead of going into the water to catch it at once?
The man believes that he can dig out the sword. Please write the word that he is confident.
Can that man draw his sword? Why?
Second, basic knowledge. (20 points)
1. Look at pinyin and write words. (2 points)
Zhu Youchun yánɡ rónɡ
( ) ( ) ( ) ( )
2. Word formation. (4 points)
Drink () Drink () and () Talk ().
Jun () hangs () QIA () Lian ()
3. Draw the correct pronunciation with dots in brackets with "-". (2 points)
The pattern of annihilation (jiān qiān) reluctantly (Qi m ǐ n n) (mó mú) seems to be (Shi S.
How do you remember the following words? (2 points)
Prisoner: At noon:
5. Write the serial number of the correct solution of polysemous words in brackets. (2 points)
Absolute: (1) sure (2) broken (3) unique (4) impassable.
Stunt () absolutely () broken () must ()
6. Complete the idiom and write the meaning of the word. (2 points)
Carving a boat () a sword () stealing a clock () and making a detailed confession ()
7. Write a sentence according to the different meanings of words. (2 points)
Hair: expression
Expand, grow
8. Modify the following sick sentences. (Original revision) (2 points)
(1) Wheat, corn, rice, rape and other food crops have achieved a bumper harvest this year.
(2) After the teacher's education, Xiao Ming corrected many incorrect shortcomings.
9. Make sentences (2 points)
Once ... just. ...
Praise sb. greatly
Third, reading (47 points)
(1) Fill in the blanks according to the original text. (3 points)
On the way back, I thought to myself () and said, "This is what we (
), I read his () works, what kind of () he is, what kind of (). "
(2) Fill in the blanks and answer the questions. (8 points)
When a person is unfamiliar in a foreign land, there is one person missing from Cornus officinalis.
1. Finish this poem. (2 points)
2. Explain the dotted words. (2 points)
Independence: a foreign land
Write the first two sentences of this poem. (2 points)
4. Fill in the blanks. (2 points)
The author of this poem is () generation poet (), and the whole poem expresses him (
)。
Read the following passage and answer the questions. (7 points)
..... She quickly struck a match to keep grandma. A few matches gave off a strong light, which shone as brightly as during the day. Grandma has never been so tall and beautiful. Grandma picked up the little girl and held her in her arms. They all flew away in the happy light, flying higher and higher, and flew to a place where there was no hunger, no cold and no pain. ……
1. This passage is selected from the article ""written by the author (). (3 points)
2. How do you understand "flying to a place without hunger, cold and pain?" This word? (2 points)
What do you want to say after reading this passage? (2 points)
(4) Answer the questions according to the text. (6 points)
1. founding ceremony was held in Beijing on (). There is a sentence in the announcement that "() was elected chairman of the Central People's Government". (2 points)
2. "Serving the People" is Mao Zedong's speech at () held by the Central Guard Corps for Comrade (). To interpret the meaning of human death, Mao Zedong quoted a sentence from Sima Qian: "
. Mao Zedong also said: "All people in the revolutionary ranks should be like this.
. "(4 points)
(5) According to the following materials, we can imagine several results. (2 points)
When the rabbit and the tortoise ran for the first time, they slept under the big tree because the rabbit was proud and thought that the tortoise ran slowly. So the tortoise ran to the front instead. The rabbit is not convinced and wants to race with the tortoise. The second game between the tortoise and the rabbit began. ...
(6) Answer after reading the passage. (14)
the story of a small village
On a river slope, there used to be a beautiful small village.
There are dozens of families living in the village. Every family has one or two sharp axes. Whoever wants to build a house and plow will pick up an axe and cut down trees one by one. In this way, bare land appeared on the hillside.
Year after year, generation after generation, the number of trees on the hillside is decreasing, and the exposed land is expanding by% b.
The first semester of the 2007-2008 school year
Comprehensive exercises at the end of the sixth grade mathematics
Class: Name: Student ID: Grade:
1. Fill in the blank: (12 points)
1, kg = () g 40 minutes = ()
2, the reciprocal of 2 is (), () and 0.75 are reciprocal.
3. 16 meter is () meter, 50 is more than 40 ()%, and 20% of 250 is ().
4, = (): 40 = ()% = () Fold = () (decimal)
According to multiplication formula:, please write two division formulas.
( )÷( )=( ) ( )÷( )=( )
6, 6.4: 0.08 Simplified to the simplest integer ratio is (), and the ratio is ().
7. A circle has a radius of 2 meters, a diameter of () meters, a circumference of () meters and an area of () square meters.
8, the silver part of the CD is a ring, the radius of the inner circle is 2cm, the radius of the outer circle is 3cm, and the area of the ring is ().
9. The China Long March launch vehicle was launched 70 times, of which only 7 times were successful, with a success rate of ()%.
10. When Mr. Chen buys a house with a total price of 600,000 yuan, he has to pay 1.5% of the house deed tax, and the deed tax has to pay () yuan.
II. To judge the following questions, tick "√" in brackets for the right and "×" for the wrong (5 points).
1, if A:B=4:5, then A=3 and B=5 ().
2. The ratio of cows to calves is 4: 5, which means that cows are less than calves ()
3. The radius, perimeter and area of the circle are expanded by 3 times and 6 times respectively ()
4. When the goods are 15% off, the price will be reduced by 85% ()
5. Drink a bottle of pure milk for the first time, then fill the bottle with water before drinking. Liangliang drank more pure milk for the first time. ( )
Three. Choose the correct answer and put the serial number of the answer in brackets (5 points).
1, to count the percentage of all kinds of trees in Dongguan People's Park, you will choose ().
A, bar chart b, line chart c, fan chart
2. The biggest result in the following formula is ()
A, B, C,
3, children's load is best not to exceed the weight, if long-term.
Carrying heavy objects can lead to backache, even serious.
Will hinder the growth of bones, Wang Ming's schoolbag ()
A, overweight B, not overweight C, uncertain
4, the following percentage may be greater than 100% is ()
A, survival rate b, germination rate c, attendance rate d, growth rate
5. It takes Xiaohong 8 minutes to walk from school to the park, and Xiao Zhao 10 minutes. The simplest speed ratio between Xiaohong and Xiao Zhao is ().
a、8: 10 B、 10:8 C、D、5:4
Four, calculation (32 points)
1, the number written directly (6 points)
3. 14×8= =
1-40%= 52=
2, solve the equation (8 points)
3. Calculate the following questions. What can be simplified must be simplified. (18)
Verb (abbreviation of verb) Actual operation (12 points)
Please use 1 and (1) in the brackets on the right.
Number pairs represent the vertices of a triangle.
(2-point position)
(2) Please draw a triangle and make it flat to the right.
The graph has been moved by 4 units. (3 points)
2. Draw a circle with a compass with a radius of 2 cm.
Circle it and mark its circle with letters.
Center, radius and diameter. (3 points)
3. Draw all the symmetry axes in the picture below. (2 points)
The following is the statistical table of TV programs that the students in Class One, Grade Six like. (2 points)
(1) Students who like to go into science account for.
()% of the classes.
(2) The number of people who like focus interviews is equivalent to liking them.
()% of the number of windmills, if there is one in the class.
60 people, then, there are () people who like windmills.
Six, solve the problem (34 points)
(1) Read the questions carefully before answering (6 points)
1. Water in children accounts for about body weight. Xiaoming has 28 kilograms of water in his body. What's Xiaoming's weight? (Write the relationship that meets the meaning of the question first, and then list the equations without solving them. )
Relationship: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
_____________________________
Only the equations are listed, and there is no need to answer the question of _ _ _ _ _ _ _ _ _ _ _
2, there is a box of soap, sold 24 pieces, just the whole box. How many bars of soap are there in this box? Line chart: only the comprehensive formula is listed, not calculated;
———————————————
(two) only the type, not counting (4 points)
1. Uncle Zhang keeps 200 geese, and the number of geese is ducks. How many ducks do you have?
Uncle Zhang has raised 200 geese, the number of which is less than that of ducks. How many ducks do you have?
(3) Answer the following questions (24 points)
1, the price of a basketball is 120 yuan, the price of a volleyball is the price of a basketball, and the price of a football is the price of a volleyball. How much is a football?
2、
How much is the price of this dress lower than the original one?
3. Youth Travel Agency launched preferential activities during New Year's Day. The original price of 2800 yuan "Huangshan Tour" is now 15% off. How much cheaper than the original price?
4, honey water, honey and water according to 1: 9 modulation, if the modulation of 500 ml.
How many milliliters of honey and water does it take to raise honey water?
5. Uncle Zhang deposited 2000 yuan in the bank for 2 years, with an annual interest rate of 2.70%. How much interest tax does Uncle Zhang have to pay after tax? How much money can Uncle Zhang get in the end?
6. The outer diameter of bicycle tires is 70 cm. It takes 10 minutes for Miss Li to go to the library by bike. If the wheel rotates 200 times per minute, what is the distance between Miss Li's home and the library?
Other issues
1, 2.5% is converted into decimal (), and 28% is written as fraction ().
0.225=( )( ) =( )%
2、 16÷( )=0.32=( )%=( )( )
3.0.63, 1625, and the order of 64.4% is () > ().
4. 75% of a batch of fruit was thrown away, and the remaining ()% was not thrown away.
5. 15 of a number is equal to b number, b number is 45, and a number is ().
6300 tons is () tons after an increase of 20%. () m 14 is shorter than 36m.
7. 10 is more than 8 ()%, and 8 is less than 10 ()%.
8. Car A arrived from place A to place B in 5 hours, but it actually took 4 hours, and the actual time was ()% less than the planned time.
9.A number is 4/5 of B number, and B number is ()% more than A number.
10, a math contest, Liu Gang did 20 right questions and 5 wrong questions.