First, multiple choice questions
1. Among the following options, the number that is a multiple of 2, 3 and 5 at the same time is ().
5 10
2, to reflect the minimum temperature change in a week, we generally use ().
A. Bar chart B. Line chart C. Fan chart
3. Divide the 3-meter-long wire into 5 segments on average, and each segment is the length of this wire ().
A.3/5m B.3/5 C. 1/5
4. Cut a cube with a side length of A into two rectangles, and the sum of the surface areas of these two cuboids is ()
Square of A.8a, square of B.6a, square of C.5a
5. A cube has () sides.
A. 10
Step 2 fill in the blanks
6、6:( )=3/5=( )/ 15=( )/5+20=( )%
7, 20:2.5 is the simplest integer ratio (), which is ()
8. If the aspect ratio of a cuboid is 4:2: 1 and the volume is 64 cubic centimeters, then the length ratio is greater than () centimeters.
9. The simplest fraction with denominator of 6 is (), and the sum is ().
The sum of all prime numbers 10 and less than 10 is ().
Third, the calculation questions are omitted
Fourth, application
16. The total output value of Qinyang Printing Factory in April was 6.5438+0.8 million yuan, an increase of 20% over that in March. How many ten thousand yuan more than in March?
17. This is a graphic sketch.
18. Transport 2 100 tons of goods, and Party A and Party B shall share them as follows. How many tons should each person get? (roughly this meaning)
Answer: 10t: 6 vehicles 12t: 10 vehicles.
B: 10t: 9 vehicles; 15t: 10 vehicles.
19. A project was completed after two days of cooperation between Party A and Party B/0/3. Party A worked alone for 8 days and Party B worked alone for several days.
20. Graphic ellipsis
2 1.30 eggs, one of which is a double reed egg. The inspector sorted the eggs and took away all the odd eggs, but none of them were double yellow eggs. Then the inspector sorts the remaining eggs. Then take away the odd eggs, but there are still no double yellow eggs. And so on, the last one is a double yellow egg. What is the serial number of the double yellow egg for the first time?