Jiangsu education printing plate sixth grade first volume mathematics final examination questions one
I. Calculation method: (26%)
1, write the calculation result directly. (8%)
2007-6 19= 5? 0.0 1= 0.46? 10= 14 + 13 =
4- 25 = 35 ? 3 10 = 320 ? 524 = 6? 2%=
2. Calculate with recursive equations, and simplify what can be simplified. ( 14%)
( 1) 18- 10.4? (6.2-4.9) (2)65 - 27 +45 - 57
(3)2-89 ? 54 ? 3 16 (4)3.6? 0.4+ 1.3? five
(5)[6.85-(0.75+0.2)]? 0.5 (6)34 ? [56? (37 -38 )]
3. Find the unknown? . (4%)
0.2? -9.7=49.7 18 ∶ 14 = 1 10 ∶?
Fill in the blanks: (28% 2 points for each question)
1. The total land area of Taiwan Province Province in China is 3,598,976 hectares, which is pronounced as () hectares. Wan? The last mantissa is recorded as () hectares.
2.T = () T () Kg 5: 20 =()
3、( )%=3∶4=24( ) =( )? 12= () decimal.
The ratio of 4.0.45: 0.9 to the simplest integer is (): (), and the ratio of to is ().
5. If 13? A = b (a and B are different natural numbers), then (a, b)=, [a, b]=.
6. Divide a 3-meter-long iron wire into 5 segments on average, each segment is the length of the iron wire () () and each segment is () meters long.
7, more than 60 cm, is () cm, below 5 liters is 8 liters ()%.
8, a triangle, the ratio of the degrees of the three angles is 3:4:2, then the largest angle is ()? This is a () triangle.
9. The following is a statistical table of the semester sports scores of two classes in grade six in a school. () The class failure rate is low.
10. In the figure on the right, the area of the square is 100 square centimeter, so the area of the whole graph is () square centimeter and the circumference is () centimeter.
1 1, a set of data 16, 13, 10, 16,10,40,10,50.
12. In daily life, we usually use Celsius (℃) to represent the temperature, while in Europe and America, we use Fahrenheit () to represent the temperature. It is known that 0℃ is 32℉, 100℃ is 2 12℉, 20℃ is () ℉ and 95℉ is ()℃.
Teacher Wang did an experiment in science class. He cut a wire in half and then cut it by 4 cm. At this time, the wire is just 32 cm long, which meets the experimental requirements. It turns out that this wire is () cm long.
14. The size of a shoe refers to the length of the sole. Code? Or? Centimeter? As a unit, the relationship between them can be expressed by y=2x- 10 (y stands for the number of codes and x stands for the number of centimeters). Xiao Ming bought a pair of sandals of size 37, the sole of which is () cm long; Dad's leather shoes soles are 26 cm long and are () yards.
Three, multiple choice questions: (put the letter before the correct answer in brackets) (5%)
1, the following statement is true ().
The volume of a cylinder is the volume of a cone with the same height as its bottom surface.
B Rectangular, square, parallelogram, isosceles triangle, isosceles trapezoid and circle are all axisymmetric figures.
C there is a white △☆□○○○○○○○○○○○○○○○○○○○○○○○○○○○9
2. There is a box of chess pieces (only black and white), in which the ratio of the number of white pieces to the number of black pieces is 3: 2. The following statement is wrong ().
A. There are more Bai Zi than sunspots. The ratio of sunspot number to Bai Zi number is 2: 3.
C Bai Zi number is 0.5 times of 65438+ sunspot number. D the number of sunspots accounts for 40% of the number of chess pieces in a box.
The figure below shows the height of four students.
There are no students' names in the chart. As we all know, Xiao Gang is the tallest, Xiao Li is the shortest, and Xiao Ming is taller than Xiao Hong. What is Xiaohong's height?
A.150cm B.125cm C.100cm D.75cm.
4. There are five pieces of wood, the lengths of which are 1cm, 2cm, 3cm, 4cm and 5cm respectively. Choose three pieces of wood from them to make a triangle, and one can make a triangle.
A. one b, two c, three d and four.
5. Xiao Hu counted the traffic flow of 1 minute at the intersection next to his community. According to this statistical result, the following statement is unreasonable ().
Cars, buses, vans and battery cars
Number of vehicles 24 18 18 10
A.the next car may be a van. B.the possibility of the next car is that all four cars are there.
C. the next car is most likely to appear. D. the next car is the least likely to have a battery car.
True or false: (Is the picture in brackets correct? , wrong painting? . 5%)
1. On the same map, the longer the distance between A and B, the longer the actual distance between them. ? ( )
2. Two triangles with the same base and height have the same area and the same perimeter. ( )
3. A batch of cloth can be made into tops 15 and pants 10. If it is processed in complete sets, 6 sets can be made. ? ( )
4. Use 12.56 decimeter iron wire to form rectangle, square and circle respectively, and the square has the largest area. ? ( )
5. Li Jun poured 640 ml of water into four small cups and 1 large cup, which were just full, and the small cups had a large capacity. The capacity of a large cup is 320 ml. ? ( )
Verb (short for verb) solves problems: (25%)
1. Aunt Zhang went to the supermarket and bought 4 kilograms of bananas and 3.5 kilograms of apples, which cost 24.2 yuan. It is known that bananas are 3.6 yuan per kilogram, and how much are apples per kilogram? (5 points)
Xiaoming walks to school from home. If it is 50 meters per minute, it will take 24 minutes to get there. If it is 60 meters per minute, how many minutes will it take? (Proportional solution) (5 points)
3. In the school essay activity, 80 students in grade six won the first, second and third prizes. Among them, the number of people who won the third prize accounted for 58 of the sixth-grade winners, and the proportion of people who won the first and second prizes was 1: 4. How many people won the first prize in the sixth grade? (5 points)
Xiaojun collected some pictures. He took out the picture of 13 and gave it to Xiao Ming, leaving 2 1. How many pictures does Xiaojun have? (5 points)
5. A rectangular iron sheet 6.28 decimeters long and 5 decimeters wide.
(1) If it is used to make the side of a cylindrical bucket with a bottom, which is 5 meters high, how many pieces of iron do you need to make such a bucket? (Ignore the joint) (Keep the whole square decimeter as a number) (3 points)
(2) If 1 liter weight 1 kg, how many kilograms of water can this cylindrical bucket hold at most? (Ignore the thickness of iron sheet) (2 points)
Jiangsu education printing plate sixth grade first volume mathematics final examination questions two
First, use your head and fill in the blanks. (1 minute per grid, ***20 points)
1. The password of the safe is six digits, the lowest digit is 6, the fifth digit is 5, and the digits in the first digit are twice as many as the tenth digit. The sum of the first four digits and the last three digits is 17, and the highest digit is the smallest combination. The password of this safe is ().
2. In the game, if you win 2 games, it will be marked as +2, then -3 means ().
The decimal unit of 3.3 is (), including (), and its reciprocal is ().
4. If a rectangle with a length of 10 cm and a width of 8 cm is drawn as a parallelogram with a height of 6 cm, then the area of this parallelogram is () square cm.
5. There is a girl A in one class, and there are two more boys than girls. There are () students in this class.
6. It takes 6 minutes for dad to get from home to the market, and 8 minutes for mom. The speed ratio between father and mother is ().
7. A math problem, 20 people in the class did it right and 5 people did it wrong. The error rate of this problem is ().
8. The ratio of hour: 25 divided by the simplest integer is (), and the ratio is ().
9. Roll a rectangular cardboard with a length of 18cm and a width of 12cm into the largest cylinder. The height of this cylinder is () cm, and the area of its side is () cm2.
10. A dripping faucet drains water every day 12kg. According to this calculation, this faucet will drain () kilograms in the first half of 2008.
1 1.25 At least () of the students belong to the same genus.
12. The school holds a sports meeting, and the class teacher numbers each athlete. The last digit indicates gender, which is 1 for women and 2 for men. For example, 6 1032 represents the No.3 male athlete in Class 1, Grade 6. According to this law, 53 14 1? This figure represents () grade () grade () gender athletes.
13. Put a potato into a cylindrical glass with a bottom radius of 2 cm and a water level of 3 cm, and the water level will rise 1 cm. The volume of this potato is () cubic centimeters.
Second, think seriously. That's right. Fight? , wrong number? . (**5 points, 65438+ 0 point for each question)
1. All integers are positive numbers. ( )
2. The number of A equals the number of B, and the ratio of A to B is 6: 5. ( )
3. A triangle, the sum of two internal angles is equal to another internal angle, and this triangle is a right triangle. ( )
A commodity will increase its price by 5% first, and then reduce its price by 5%. At this time, it is still the original price. ( )
5.2200 is a leap year. ( )
Third, click A, B and C happily. Please put the serial number of the correct answer in brackets. ***5 points, 65438+ 0 point for each question)
1. The similarity between a rectangle and a parallelogram is ().
A, the opposing sides are equal; B, all four corners are right angles c, and all have symmetry axes.
2. China is a multi-ethnic country. To reflect the relationship between the number of ethnic groups and the total population, draw ().
A, bar chart b, line chart c, fan chart
3. The height of a person is1.8m. In the photo, the height of this person is 6cm, and the proportion of this photo is ().
a、 1:3 B、 1:30 C、 1:300 D、300
4. The picture on the right is a triangle, and the three vertices are the centers of three circles with radius r, so the area of the circle in the triangle is ().
A: r B? r2 C 、? r2
The height of a conical container is 6 cm and it is filled with water. Pour water into a cylindrical container with the same bottom, and the water surface is () cm high.
a、2 B、6 C、8 D、9
Fourth, I believe you are the best. (33 points)
1. Write the number directly. (3 points)
0.05 + = + 0.625 = 6.6? 99 +6.6 =
4.8 - (3.8 + )= 25 ? 4=
2. The off-type calculation can be simplified if it can be simplified. (** 12, 3 points for each question)
⑴3.6 - 2.8 + 7.4 - 7.2 ⑵ ? 10 1 -
⑶(5? - ? 5)? (4) ? 7.7+ 3.3? 0.8- 80%
3. Solve equations or columns. (**6 points, 2 points for each question)
① 6? (X+2. 1)= 18②= 1.25③= 20:6
4. Column calculation (*** 12, 4 points for each question)
(1) If a number is 80, find this number.
A number is 3 less than 45. What's this number?
⑶6 divided by the sum of 4.7 and 2.5, what is half of the quotient?
Fifth, hands-on operation. (8 points)
Draw figures on square paper as needed. (The area of each square is 1 cm2)
(1) Draw a triangle A with an area of 4 square centimeters on the grid paper.
⑵ Move triangle A 5 squares to the right to draw the translated triangle B. ..
(3) Rotate the triangle B 900 counterclockwise around a point to draw the rotated figure.
(4) Enlarge the triangle by 2: 1 and draw it on the grid paper.
Seven, please solve the following problems. (**25 points, 5 points for each question)
1. The planned investment of a project is 200,000 yuan, which is 50,000 yuan less than the actual investment, and what percentage is more than the planned investment?
2. Dad has RMB 18 from 20 yuan, 50 yuan, and RMB from 50 yuan, 600 yuan and 20 yuan.
Uncle Wang surrounded a square sheepfold with a side length of 9.42 meters. Later, someone told him that the circular area was relatively large, so he used these fences to form a circular sheepfold as large as possible. What is the area of this round sheepfold?
4. Lele's family of three set off from Yinchuan by tourist bus and traveled to Liupanshan. (One-way price: adult 60 yuan, half price for children)
(1) How much is the fare for three people to Liupanshan?
(2) Three people stayed in Guyuan for five days, and both accommodation and meals cost 980 yuan. How much will it cost if they stay for another two days?
5. A beverage factory produces a beverage, which is packed in a cylindrical can, measured from the outside, with a bottom diameter of 6 cm and a height of 12 cm. What's on the can? The net content is 350 ml? Does this manufacturer cheat consumers?
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