(Total score of multiple choice questions:10.0; Answer time: 60 minutes)
User name: guest Your score:
Question and answer (***6 questions, each question 15.0 points):
1. Please fill in the form (2 points for each small question, 24 points for * * *).
1. According to the statistics of the fifth census in China, by March 2000, the total population of China was1295.3 million, of which _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _.
Your answer:
2. A yuan for each coat and B yuan for each pair of trousers, and 3a+2b means _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _.
Your answer:
3. Fill in 0.66, 66.6℅, 0.67, 2/3 in the following inequalities.
_ _ _ _ _ _ & lt_ _ _ _ _ _ _ & lt_ _ _ _ _ _ _ & lt_______
Your answer:
Xiaoming will go to Hangzhou from Hefei to visit his grandmother. It takes about 12 hours by train. Xiaoming will leave Hefei at 65,438+09: 00 on the evening of June 65,438+0 and arrive in Hangzhou on _ _ _ _ _ _.
Your answer:
5. There is a winding path 1 m wide on the rectangular lawn, as shown in the figure, the lawn area is _ _ _ _ square meters.
Your answer:
6. As shown in the figure, the output value of a garment factory in each quarter of 2004 is as follows:
(1) The average monthly output value is _ _ _ _ ten thousand yuan;
(2) The output in the third quarter increased by _ _ _% compared with that in the first quarter.
Your answer:
7. China successfully bid for the 28th Olympic Games in 2008. If it is held every four years, the 50th Olympic Games will be held in _ _ _ _ _ _ _.
Your answer:
8. There are two boxes of fruits, A and B. After taking out 1/5 from box A and putting it into box B, the weight of the two boxes of fruits is equal, so the original fruit in box B is _ _ _ _ _ _ _ _% of that in box A.
Your answer:
9. Xiao Shu's water meter is shown in the figure, and the reading is _ _ _ _ m3 (accurate to 0. 1).
Your answer:
10. There is a score. Denominator plus 2 gets 7/9; If you add 3 to its denominator, you get 3/4. So the original score is _ _ _ _ _ _.
Your answer:
1 1. The horizontal axis represents the driving time of Xiaoming, and the vertical axis represents the distance of Xiaoming from home. Please observe the picture below carefully. As can be seen from the line chart given, Xiaoming stayed in the library for _ _ _ _ _ minutes, and the average speed when he left was _ _ _ _ kilometers per hour.
Your answer:
12. Pave a square floor with square bricks of the same size, with two diagonal lines in black, as shown in the figure. * * * When paving this floor, use 97 black tiles, and then use _ _ _ _ _ white tiles.
Your answer:
Multiple choice questions (***5 questions, each with 2.0 points):
Please select one item (2 points for each small question, *** 10).
13. A miniature part, drawn on the drawing, is 0.5mm long and 5cm long. The scale of this picture is (? )
A. 1: 10？
B. 10: 1？
C. 1: 100？
d 100: 1
14. The following statement is correct (? )
A. The length of a pencil is 18 decimeter.
B.2 100 has 366 days.
The coverage area of mathematics textbooks is about 3.74 square decimeters.
D. One liter of water weighs about1g.
15. Fill in a number in the box of four digits 12□0, so that it can be divisible by 2, 3 and 5 at the same time, at most (? ) filling method.
A.2
B.3
C4
D. countless kinds
16. Saw a piece of wood into 7 sections. If the sawing time is equal each time, the time for sawing each section is the time required for sawing the wood. ).
A. 1/7
B. 1/8
C. 1/6
D. 1/5
17. Xiaoming organized students of this class 17 to travel to the botanical garden during the summer vacation. The picture below shows the admission fee for the Botanical Garden. Please help Xiao Ming calculate their minimum needs. ) yuan to buy tickets.
A: 95
b80
C.85
Cao 68
Third, see who is quick to whom.
18. Please calculate the following questions, which can be simplified. (3 points for each small question, *** 12 points)
4080 12-24 1.5
Your answer:
63( 10/7- 10/9)/ 1/ 10
Your answer:
7/68/79/8 10/9 1 1/ 10
Your answer:
1/2+3/4+7/8+ 15/ 16+6 1/32+63/64+ 127/ 12/8
Your answer:
19. Find the unknown X. (3 points for each small question, ***6 points) X.
0.5x-40.25= 1.25
Your answer:
32:x=(5/3)/(5/4)
Your answer:
20. Observe and calculate. (3 points for each small question, * * * 6 points)
(1) Calculation:1+2+3+…+99+100+99+98+…+3+2+1.
Your answer:
(2) 1/(23)= 1/2- 1/3 1/(34)= 1/3- 1/4? 1/(45)= 1/4- 1/5
Calculation:1/6+112+1/20+1/30+…1/(2005-2006)
Your answer:
Fourth, practice and operation
2 1. (3 points in this small question) Enlarge the figure on the left below to 4 times the original area and draw it on the grid paper on the right.
Your answer:
22. There are 12 identical rectangles in the picture below. Please divide the picture into two pieces with the same shape and size along the grid. Use thick lines to indicate your division in the diagram. Please draw three different parts. (Neither piece is allowed to be rectangular. )
Your answer:
23. (3 points in this small question) Fill in the picture of ad according to the relationship between the following pictures and letters.
Your answer:
Verb (abbreviation of verb) reading comprehension
24. (6 points in this question) The following paragraph is part of the explanation in the packaging of a tablet drug: (G is gram)
Please answer the following questions:
(1) The name of this medicine is _ _ _ _ _ _ _ _ _ _, and the maximum dose per day is _ _ _ _ _ g.
(2) This medicine will expire in _ _ _ _ _ _ months.
(3) What other information did you get (at least write two)?
Your answer:
Six, mathematics in life
25. (5 points in this question) Xiaoming invited six classmates to his home on Sunday. He chose a box of rectangular packaged drinks (as shown below (1)) to entertain his classmates. After pouring a full cup for each student (as shown in the following figure (2)), does he still have a drink (write down the main process).
Your answer:
26. (5 points in this question) A city collects the monthly gas fee according to the following provisions, and the part within 60 cubic meters of gas per household is charged according to the 0.8 yuan per cubic meter; The part exceeding 60 cubic meters shall be charged per cubic meter 1.2 yuan. Wang paid 60 yuan's gas bill last month. How many cubic meters of gas did her family use last month?
Your answer:
27. (5 points in this question) Three shopping malls, A, B and C, sell the same beverage, which is divided into two specifications: large bottles and small bottles. According to the unified pricing, large bottles 10 yuan, small bottles of 2.5 yuan. In order to seize the market, they introduced three kinds of preferential measures respectively. Shopping mall a: buy large bottles and send small bottles; Shopping mall b: 10% discount for the whole audience; Mall C: All customers in C:30 yuan get a 20% discount. The following are the purchases of four customers: A, B, C and D. Please suggest which store this customer can go to spend the least money and fill in the following table.
customer
A
B
C
D
Purchase situation
10 Xiao
Top 5
4 big and 4 small
L big 2 small
Choose a shopping center
Your answer:
28. Grandpa Wang bought a batch of apples at the price of 0.8 yuan per kilogram. After selection, he divided the apples into two categories: A and B, and the mass ratio of A and B was 3: 5. B-class apples can only be sold at the price of 0.7 yuan. If Grandpa Wang wants a 25% profit, how much will A-class apples cost per kilogram?
Your answer:
Seven. Exploration and innovation
29. (6 points for this question) Use charts to solve application problems.
There are six children, A, B, C, D, E and F, all taller than each other. The results are as follows:
(1)B is higher than a11cm;
(2)C is shorter than D1cm;
(3)E is 2 cm higher than B;
(4)F is 7 cm shorter than B and 2 cm shorter than D;
(5) The shortest height among the six people is 150 cm. The distance between every two scales in the figure below is 1 cm. Please compare the height of the six children with the figure below according to the above conditions, and then fill in a, b, c, d, e and f in the mouth below, and fill in the height to be increased in ().
Your answer: