1, torreya grandis 137kg, 2kg per case, 70 cases of these torreya grandis, is that enough?
2. Jinlong Company has 808kg of edible oil, 2kg per bottle. How many bottles can it hold? If you put 1 box of oil in four bottles, how many boxes can you hold?
Wan Shanhong shirt factory has 560 shirts. If each box contains 8 pieces, how many boxes do you need to pack? If each box contains 4 pieces, how many boxes do you need to pack?
Three teachers took 50 students to visit the botanical garden. Admission price: adult 10 yuan, student 5 yuan, group (10 or more) 6 yuan, how to buy tickets cost-effectively?
5.4 yuan's little macaque pictorial 1 book, 48 yuan's fairy tale 1 book, 98 yuan's juvenile encyclopedia 1 book. /kloc-what books can I buy for 0/00 yuan?
6. Uncle Yang sold 8 boxes of popsicles in 4 days, each with 30 sticks and each 3 yuan. How much did Uncle Yang sell for four days?
How many popsicles does Uncle Yang sell on average every day?
7. It takes 10 minutes to make each butterfly specimen. Teacher Li made 12 boxes of butterfly specimens in 6 days, with 5 butterflies in each box. (1) How many butterfly specimens does Miss Li make every day?
(2) How long did it take Miss Li to make the specimen in these six days?
8. We have 62 students in Grade One and 77 students in Grade Two. We rented 7 vans in Grade One. How many students are there in each car on average?
9. Grain and oil processing plants should put 100 kg of oil into barrels. It is known that each barrel can hold up to 6 kg. So how many barrels should be prepared at least?
10, find a rule to fill in the numbers.
( 1) 160 80 40 20 ( ) (2)80 40 120 60 180 90 ( )
(3)243 8 1 27 9 ( ) (4)2 5 1 1 23 47 ( )
(5)8 24 12 36 18 ( )
1 1, with 36 circles and five-pointed stars * * *, arranged as follows
12. There are two kinds of stamps commonly used: 60 points and 80 points. Teacher Wang spent 20 yuan to buy one of the stamps. Do you know what kind of stamps Miss Wang bought? How many tickets did you buy?
13, (1) Twice as many adults as children visit the Science and Technology Museum. There are 456 adults visiting. How many children are there?
(2) There are twice as many adults as children visiting the Science and Technology Museum. If 456 people visit a * * *, how many children are there?
14. Fill in 6, 7, 8 and 55 in the appropriate brackets. ( )÷( )=( )……( )
15, □□□□□□ =11…□, which is the division of three digits divided by one digit with a remainder. How many qualified three digits are there? What are they?
16, ÷ 4 = 36 ..., which may be ().
17, calculate. (written calculation)
42÷2= 420÷2= 402÷2= 4020÷2=
18、□04÷4
(1)□ Fill in () ~ (), and the quotient is two digits.
(2)□ Fill in () ~ (), and the quotient is three digits.
18, a small tree was bent to the northwest by the wind. You know that's the wind.
19,431÷ 5, and the quotient is () digits.
20,3 □□□□□□÷ 8 = 47 …□. In order to maximize the remainder, two□ numbers of the dividend should be filled in () and () respectively.
2 1, the sparse side of tree rings faces south, and the dense side faces ().
22. If the quotient of □35÷5 is two digits, then □ should be filled in (); If its quotient is three digits, then □ should be filled in ().
23, every year in March and April, warm and humid air flows from south to north, forming () wind, leaves swing to the northwest with the wind.
24, 6□9÷6, the ten digits of the quotient are 0, and the maximum value in □ can be filled in ().
25, 125×8, with () zeros at the end of the product; 4200÷5, there are () zeros at the end of the quotient.
26. When Xiao Fang did a math problem, it should be divided by 3, but she accidentally got 3. Now the result is 279, and the original correct number should be ().
27. 100 meter Plant a tree (both ends) every 5 meters on both sides of the road. A * * *, how many trees should be planted?
28. For the same pencil, Xiaohong buys 8 pencils, Xiaodong buys 5 pencils, and Xiaodong pays 6 cents less than Xiaohong. How much is each pencil?
29. Use four, six and eight to form a three-digit number, so that there is no remainder when this number is divided by four. How many such figures are there? They are ().
30. Use your favorite method to estimate.
79÷2≈ 250÷6≈ 4 10÷7≈ 189÷3≈ 159÷4≈ 546÷7≈
3 1.Coco mistakenly copied the divisor 6 into 8 when doing division with remainder, so the calculated quotient is 15+3. What is the correct quotient and remainder?
32. Look at the pictures and fill in the blanks.
The children's park is on the () side of the city square. The shopping center is on the () side of the city square.
(2) Chaoyang District is on the () side of the city square, the () side of the Industrial and Commercial Bank of China and the () side of the shopping mall.
(3) The experimental primary school is on the () side of the city square, the () side of the cinema and the () side of the Industrial and Commercial Bank of China.
(4) The library is located in () of the shopping mall, () of the children's park and () of Chaoyang District.
(5) The north of the cinema is (), and the south of ICBC is ().
(6) The west of the cinema is ()
(7) The northeast of the museum is ()
(8) What other questions can you ask?
(9) How can I get to the museum from the Children's Park?
Shopping mall = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =
north
Industrial and Commercial Bank of China = = = = = = = = = = = City Square = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =
Museum = = = = = = = = = = = = Experimental Primary School = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =
33. Fill in the blanks according to the picture below.
Xiaoying's home in the gym
Supermarket north
jia xiaohong
Xinhua Bookstore
(1) Xiaoying starts from home, walks to Xiaohong's house at (), or walks to (), goes to the supermarket, and then walks to Xiaohong's house at ().
(2) How does Xiaoying get to Xinhua Bookstore?
(3) Xiaohong wants to go to the gym. What route will she choose? Why?
34. 1 bus route map
Railway station children's palace cinema
north
Zhanqian steet
Post office hospital swimming pool
zoo