1, 17 radish, evenly distributed to 4 rabbits, each rabbit divided (? ), there are () left. The formula is () ⊙? ( )? = () (piece) ... ) (piece)
2. If each rabbit is divided into three parts of radish, can it be distributed? There are only rabbits, and there are only () left. What is the formula?
( ? )÷? ( ? )=( ? (Only) ... () (1)
3. at (? )÷6=4……? , the remainder is (? )。
There is a number, one hundred digits is 2, one digit is 4 and ten digits is 0. This number is ().
5, 8002 is pronounced as (), and 3900 is written as (? )。
6. Fill in the figures according to the law:
( 1)2080、2090、(? )、(? )(2)40 10、4005、(? )、(? )
7、50 cm =(? )mm? 400 decimeters = (? ) 80 mm = () cm
8. Fill in the brackets with ">" and ".
2,000 kilometers and 2 meters? 40 meters, 400 decimeters? 4 km 0500 mm
500 centimeters and 50 decimeters? 9 cm 0 1 decimeter 5 km 050 m
9. Fill in the appropriate unit name.
Your math textbook is about 2 (? )? The door of the classroom is about 2 (? )
Your desk is about 70? (? )? Your height is about 130 (? )
The distance from Qingyun to Jinan is about 150 (? ) Your pace is about 5 (? )
10, and the smallest four digits are (? ), these three numbers are (), they are different ().
1 1, the number consisting of 2 thousands, 6 hundreds and 9 ones is ().
Second, multiple choice questions. (2 points for each question, *** 10)
1. Among the following figures, the number closest to 600 is (? )。
598 B、697 C、505
2. Yes 15 (? )
A, one thousand b, one hundred c, ten
3. What is the number consisting of six tens and four hundred? )
a、640 B、460 C、406
4, the following four groups of numbers, (? ) is different from the other three groups.
A.5300 and 5200? B.9540 and 9440
7420 and 7320 D.8400 and 7400
5, a few hundred, count to 3900, the next number should be (? )?
a、390 1 B、39 10 C、4000
Third, judge the question. (Each question 1 point, * * *1point)
Two 6' s in 1 and 636 both represent six 1. (? )
2、37÷6=5……7.(? )
3. From the right, the fourth place is thousands. (? )
4,9 decimeter+10/0cm = 10 decimeter. (? )
5. The smallest four-digit number consisting of 4, 2, 8 and 0 is 4280. )
6. When reading and writing numbers, read and write from bits. ( )?
7. In subtraction, the minuend must be greater than the subtraction. ( )?
8. Subtract a three-digit from a four-digit and you may get a three-digit or four-digit number. ( )?
9. There are 35 more boys than girls, and 35 fewer girls than boys. ( )?
10, the one with the largest number has the largest number. ? ( )
Fourth, the calculation problem. (***22 points)
1. Write directly. (Each question 1 point, * * *1point)
300-40= ? 170+ 150= ? 43+59 =
67÷8= ? 54÷9= 82-67=
2300-600= ? 6800+700= ? 1200+8600= ? 1500+2500=?
2. For vertical calculation, those with "*" in front should be checked. (12)
33 ÷ 6= 73 ÷ 8= ? * 286+354=
563+2 18= 43 1- 176= ? * 764-25 1=
Fifth, integrate into life. (5 points for each question, *** 15 points)
1, we decided to rent a van, each with 8 passengers. If there are 79 students in Class One, Grade Two, how many vans do we need to rent?
There are 206 erasers like fruit in the stationery store, and 78 erasers were sold in one morning. How many fruit-like erasers are there in the shop now?
3. Buy household appliances.
The electric fan is 236 yuan, and the gas stove is 3 18 yuan.
answer
First, mathematics paradise. (Per grid 1 minute, ***39 points)
1, 17 radish, evenly distributed to 4 rabbits, each rabbit divided (? 4) pieces, the rest (1? ) one. What is the formula? ( 17? )÷? (4 )? = (4) (pieces) ... (1? ) (piece)
If each rabbit is divided into three radishes, can it be divided into (? 5 ? ) a rabbit, more than (? 2 ? ) one. What is the formula?
( ? 17? )÷? (3 ? ) = (5) (only) ... (2) (1)
2. Where is it? (? )÷6=4……? , the remainder is (? 5? )。
There is a number, one hundred digits is 2, one digit is 4, and ten digits is 0. This number is (? 204? )。
4.8002 Pronunciation (8002? ), 3900 writing (? 3900 ? )。
5. Fill in the figures according to the law:
( 1)2080、2090、(2 100? )、(2 1 10)(2)40 10、4005、(4000)、(3995)
6、50 cm =(? 500? )mm? 400 decimeters = (40? ) 80 mm = (8) cm
7. Fill in the brackets with ">" and ".
2000 km > 2 m? 40 meters = 400 decimeters? 4 km > 500 mm
500 cm = 50 decimeters? 9 cm < 1 decimeter 5 km > 50 m
8. Fill in the appropriate unit name.
Your math textbook is about 2 (decimeters) long, and the door of the classroom is about 2 (? m)
Your desk is about 70? (cm? ) Your height is about 130 (cm? )
The distance from Qingyun to Jinan is about 150 (km? ) Your pace is about 5 (decimeter? )
9. The smallest four digits are (1000) and the third digit is (999), and the difference between them is (1).
10, 2 thousands, 6 hundreds, 9 ones, the number is (2609? )。 ?
Second, choose (fill in the correct answer serial number in brackets, 2 points for each question, *** 10)
1, among the following numbers, the number closest to 600 is (a). ?
598 B、697 C、505
2. 1500 contains 15 (B )A, 1000 B, 100 C, 10.
3. Numbers consisting of six decimals and four percentiles are (B )A, 640 B, 460 C and 406.
4, the following four groups of numbers, (? D) different from the other three groups.
A.5300 and 5200? B.9540 and 9440
7420 and 7320 D.8400 and 7400
5, a few hundred, count to 3900, the next number should be (c? )?
a、390 1 B、39 10 C、4000
Three judgments. (Each question 1 point, * * *1point)
Two 6' s in 1 and 636 both represent six 1. (×? )
2、37÷6=5……7.(? × )
3. From the right, the fourth place is thousands. (? √ )
4,9 decimeter+10/0cm = 10 decimeter. (? √ )
5. The smallest four-digit number consisting of 4, 2, 8 and 0 is 4280. (×)
6. When reading and writing numbers, read and write from bits. (√)?
7. In subtraction, the minuend must be greater than the subtraction. ( ×? )?
8. Subtract a three-digit from a four-digit and you may get a three-digit or four-digit number. (√? )?
9. There are 35 more boys than girls, and 35 fewer girls than boys. ( √)?
10, the one with the largest number has the largest number. ( ? ×? )
IV. Calculation (* *16)
1, write directly (each question 1 point, ***4 points)
2. Use vertical calculation. (2 points for each vertical type, *** 12 points)
Step into life. (5 points for each question, *** 15 points)
1, we decided to rent a van, each with 8 passengers. If there are 79 students in Class One, Grade Two, how many vans do we need to rent?
79÷8=9 (vehicle) ... 7 (person)? 9+ 1= 10 (vehicle)? Need 10 van.
3、? There are 206 fruit-like erasers in the stationery store, but they sold 78 in the morning. How many fruit-like erasers are there in the shop now?
206-78= 128 (block)
4. Buy household appliances.
The electric fan is 236 yuan, and the gas stove is 3 18 yuan.
236+3 18=554 (yuan)
Have enough money to buy two things.
Because 800 yuan > 554 yuan, that's enough.