1. The school organized a spring outing, drove at 7: 45 and arrived at the destination at 9: 50, which took () time on the way; The scenic spot tour starts at 9: 50 and is scheduled to take 1 hour and 40 minutes to complete. () At this time, everyone should end their visit.
2. There are () days in February of leap year and () days every year.
3. Use the 24-hour system to express 10 am () and 10 pm ().
4. The leap year between1894 and 1906 is ().
5.8.04 consists of 8 () and 4 ().
6. 1200m2 = () square decimeter 1800 square centimeter = () square decimeter
7. Fill in the appropriate area units in brackets.
The area of math textbooks is about 300 () and the area of classrooms is about 50 ().
The desk area is about 35 () Xiaoming's thumb nail area is about 1 ().
8. Write down the two decimal places with the numbers 2, 3, 6 and decimal point, and arrange them from small to large. ()& lt()& lt()& lt()& lt()& lt( )
9. Look at the picture and write the scores indicated by the shaded parts, and then compare the sizes.
( )○( ) ( )○( ) ( )○( )
10.3 18 is (); () 17 is1; There are () 17 in 67.
1 1. Fill in the quantitative relationship according to "speed × time = distance"
Time = () ○ () Speed = () ○ ()
12. Observe the following table, dig a canal, and fill in the days of digging and the number of meters dug every day.
Days of trenching 8 80
Number of meters dug every day 60 24
13. The area of a rectangle with a length of 45 decimeters and a width of 2 1 decimeter is ().
14. Use a rope with a length of12m to form a square against the wall. The area of this square is ().
15. Xiaoming was born on1April 8, 997, and was one year old on April 8, 20 12.
16.
0. 1 ( ) 0.2 ( )
2. Rewrite the following scores into decimals, or rewrite the decimals into component quantities (5 points).
( ) ( ) ( )
( ) ( ) ( )
0.62= 0.03= 0. 195= 0.002=
Third, choose. (Fill in the serial number of the correct answer in brackets) [***5 points]
1. The perimeter of a rectangle and a square is16cm, and their area is ().
A, square big B, rectangle big C, equal to D, incomparable.
2. Three digits divided by one digit, quotient ().
A, it must be three digits B, it must be two digits.
C, which may be a two-digit number or a three-digit number D, cannot be determined.
3. What is wrong in the following sentence is ().
A, when calculating the division, starting from the dividend, the remainder of each division must be less than the divisor.
B, when calculating the square area, you can regard the square as a rectangle with equal length and width, and use the calculation formula of rectangular area.
There are four quarters in a year, three months in each quarter and 90 days in each quarter.
You can make120kg tofu with 30kg soybeans. According to this calculation, how many kilograms of soybeans do you need to make 480 kilograms of tofu? The wrong column is ().
a、480 \u( 120 \u 30)B、480 \u 120×30
c、30×(480÷ 120) D、480÷ 120÷30
5.□7 578. If the quotient is a single digit, □ can be filled with ().
a、 1~4 B、5~9 C、 1~5 D、6~9
Fourth, calculation. [***30 points]
1. Numbers written directly (8 points)
15× 10= 16×8= 960÷80= 480÷40=
540÷90= 17×9= 10÷5×2= 8 1÷27+5=
45×20= 30×40= 1 1×7+4= 25×6=
120÷40= 25×30= 4600÷23= 5+5÷5+5=
2.※ (10/0 point) vertical calculation and checking calculation
76×53= 920÷40= ※ 722÷60=
3. Calculate by simple method (6 points)
104×25 125 ×(4+8) 1 12×35- 12×35
4. Find the number of each graphic representation (6 points)
70 ×☆+20=860 60 ×(9+☆)=840
Verb (short for verb) application. [***27 points] (4 points for each question, including 3 points for the third question. )
1. The bus travels 240 kilometers in five hours and the car travels 2 10 kilometers in three hours. Which car runs faster?
This electric appliance factory produces 360 machine parts in 6 days. According to this calculation, how many days will it take to produce 720 parts?
Bicycle and car leave from point a at the same time. After the same time, the car is faster than the bike 180 km, the speed of the bike is 10 km/h, and the speed of the car is 70 km/h. How long did the car and bike run?
4. The average monthly electricity fee of small business owners is 32 yuan, and the water fee is 28 yuan. How much electricity and water do small business owners need to spend a year?
The floor of the room is 4 meters long and 3 meters wide. If the floor of the whole room is paved with square bricks of 20 square decimeters. How many bricks do you need at least?
6. The fruit shop * * * has 60 Jin of apples and sold 23 Jin today. How many kilograms of apples did it sell today?
7. The distance between two adjacent points in the horizontal and vertical columns of the following dot diagram is considered as 1 cm. Please draw a rectangle and a square with a circumference of 20 cm and calculate their areas respectively.