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17 tháng 6 2020

Bài làm:

They spent: \(\left(267+123\right)\times8=3120\left(dollars\right)\)

In a cafe, there were 267 adults and 123 teenagers. If each of them spent 8 dollars then they spent 3120 dollars in all

1. Multiple Choice Questions (3 points each)1. What is the answer to 4 × 4 + 4 + 4 + 4 + 4 + 4 × 4 + 4 + 4 + 4 ?3248601001442. Helen wrote a one-digit number and then wrote an additional digit to its right. She added 19 to the obtained number and got 72. What number did Helen write first?235673. Jack wishes to write different numbers from 1 to 9 in the cells of the table so that the total of the three numbers of each row and each column were equal to 15. Some of the numbers are already...
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1. Multiple Choice Questions (3 points each)
1. What is the answer to 4 × 4 + 4 + 4 + 4 + 4 + 4 × 4 + 4 + 4 + 4 ?
32
48
60
100
144
2. Helen wrote a one-digit number and then wrote an additional digit to its right. She added 19 to the obtained number and got 72. What number did Helen write first?
2
3
5
6
7
3. Jack wishes to write different numbers from 1 to 9 in the cells of the table so that the total of the three numbers of each row and each column were equal to 15. Some of the numbers are already written there. What number must be written in place of the question mark?
Hình ảnh không có chú thích
1
2
3
4
5
4. Each friend: Mary, Elly, Paul, and Mike has exactly one of the following animals: a cat, a dog, a gold fish, and a parrot. Elly has a pet with fur. Mike has a pet with four legs. Paul has a bird, and Mary and Elly don't like cats. Which of the following sentences is not true?
Mike has a dog
Paul has a parrot
Mary has a golden fish
Mike has a cat
Elly has a dog
5. Elise had a sum of money. She gave half of it away to her brother. Then she used half of the remainder to buy a new comic book. Next she gave half of what was left to her older sister. Finally, she found that she had $7 dollars remaining. How much money did she have at first?
30
46
56
65
None of the above
6. Peter has a total of 100 chickens and rabbits on his farm. If the animals have 260 legs altogether, how many chickens are there on the farm?
30
40
50
60
70
7. There are 14 children at a party. If each child shakes hands with each other exactly once, how many handshakes will take place?
75
85
90
91
93
8. The area of the figure in the picture below is equal to:
Hình ảnh không có chú thích
30
38
44
60
None of the above
9. The weight of 3 apples and 2 oranges is 255 g. The weight of 2 apples and 3 oranges is 285 g. Each apple weighs the same and each orange weighs the same. What is the combined weight of 1 apple and 1 orange?
110 g
108 g
105 g
104 g
102 g
10. There were 25 questions in a mathematics quiz. If a question was answered correctly, 4 marks would be given, otherwise 1 marks would be deducted. If John scored 85 marks in the mathematics quiz, how many questions had he answered correctly?
20
21
22
23
24
11. Carl is four times as old as Pam, who is one third as old as Jackie. If Jackie is 18, what is the sum of their ages?
64
54
48
24
18
12. Five cities all got more rain than usual this year. The five cities are: Last Stand, Mile City, New Town, Olliopolis, and Polberg. The cities are located in five different areas of the country: the mountains, the forest, the coast, the desert, and in a valley. The rainfall amounts were: 12 inches, 27 inches, 32 inches, 44 inches, and 65 inches.* The city in the desert got the least rain; the city in the forest got the most rain.* New Town is in the mountains.* Last Stand got more rain than Olliopolis.* Mile City got more rain than Polberg, but less rain than New Town.* Olliopolis got 44 inches of rain.* The city in the mountains got 32 inches of rain; the city on the coast got 27 inches of rain. Which city is in the desert ?
Mile City
Polberg
New Town
Last Stand
Olliopolis
13. If you count 21 letters in the English alphabet from the end and 20 letters from the beginning , which letter will exactly appear in the middle of the sequence thus formed?
K
L
M
N
O
14. A, B, C, D, E, F, G, H and I are nine houses. C is 2km East of B. A is 1km North of B and H is 2km South of A. G is 1km West of H while D is 3km East of G. F is 2km North of G, I is situated just in the middle of B and C, while E is just in the middle of H and D. Find the distance between E and G.
1.5 km
2 km
3 km
4 km
None of the above
15. There is an 8-sided dice whose faces each have one different number from the set {1, 2, 3, 4, 5, 6, 7, 8}. The numbers on opposite faces always have a sum of 9. The dice is rolled twice and the two values appearing on top are multiplied. How many ways are there that this product is divisible by 9?
1
2
3
4
5

4
10 tháng 10 2021

giúp mình với!

11 tháng 10 2021

hic, cái này là kiến thức lớp 5 mà huhuhu 

14 tháng 4 2018

there are 14 liter of oil in each can if they are filled equally.

mình trả lời đầu nè, k cho mình nha bạn :) 

9 tháng 2 2021

If 6 students were transferred from room1 to room2,at first room1 is more than room2 12 students 

Room1 has a student number of:

 (62+12): 2=37(students)

Room2 has a studentnumber of:

37-12=25(students)  Answer:Room1:37 students:Room2:25 students

  
  
  
  
 
  
 
  
  
  
  
  
9 tháng 2 2021

Bài của bạn mình gửi  đây nhé!

20 tháng 11 2021

Dành cho những người nào lười dịch 

Jeffrey tiết kiệm được 300 đô la. Anh trai của anh ấy, James, tiết kiệm được 220 đô la. Jeffrey phải chia cho anh trai mình bao nhiêu tiền để cả hai đều có số tiền bằng nhau?

20 tháng 11 2021

Dịch được rồi thì giải bài toán cho mình nhé!

17 tháng 11 2021

Mình có viết chữ thế này đâu nhỉ?

Cái kia là $60 các bạn nhé:)

17 tháng 11 2021

cứ tưởng là $30 tí nữa thì nhầm

26 tháng 12 2017

The number of chocolate boxes Mary had at first:

110 + 69 = 179 ( boxes)

The number of chocolates Mary had at first:

179 x 6 = 1074 (chocolates)

Answer: 1074 chocolates

22 tháng 12 2017

Mary had 69 boxes of chocolate left after she had sold 110 boxes. If there were 6 pieces of chocolate in each box, how many pieces of chocolate had she at first? Anwers: 1074

Bài giải chi tiết:

Số hộp sô cô la Mary có lúc đầu là: 69 + 110 = 179 (hộp)
Số miếng sô cô la Mary có lúc đầu là: 179 x 6 = 1074 (miếng)

Read about Holland's history.It's a Fact!Some of the most famous artists in the world were from Holland.Rembrandt,Rubens and van Gogh were all famous Dutch artists.( đây là phần giới thiệu, nhưng các bạn vẫn phải đọc nhé) ( ~~~~~^_^~~~~~~^_^~~~~~~~)Holland is a small country with a very interedting history. In the past, there weren't any planes,trains,or car, but Holland had large numbers of ships and many people were sailors or explorers. The ships were small and they...
Đọc tiếp

Read about Holland's history.

It's a Fact!

Some of the most famous artists in the world were from Holland.Rembrandt,Rubens and van Gogh were all famous Dutch artists.

( đây là phần giới thiệu, nhưng các bạn vẫn phải đọc nhé) ( ~~~~~^_^~~~~~~^_^~~~~~~~)

Holland is a small country with a very interedting history. In the past, there weren't any planes,trains,or car, but Holland had large numbers of ships and many people were sailors or explorers. The ships were small and they weren't very comfortable or fast, but Dutch sailors were excellent explorers.

In the 17th century, Holland was a very rich country. The Dutch people collected things from all over the world, including from the United States, Malaysia and Indonesia.

One of the most popular things to collect were tulip flowers. Tulips were very expensive; in fact, they were the most expensive flowers in the world! One tulip flower was more expensive than a house!

( Bây giờ các bạn dịch chi mình và trở lời câu hỏi nhé)

Did people in Holland have a lot of money?

 

 

 

2

Đọc về lịch sử của Hà Lan

Đò là thực tế!

Một số nghệ sĩ nổi tiếng nhất thế giới như Rembrandt, Rubens và Van Gogh đều đến từ Hà Lan. Hà Lan là một quốc gia nhỏ với lịch sử rất xen kẽ, Trước đây không có bất kí tàu hỏa, máy bay hay ô tô nào nhưng Hà Lan lại có lượng lớn tàu và nhiều người là thủy thủ hoặc thám hiểm. Các con tàu nhỏ, chúng không thoải mái cũng không nhanh nhưng các thủy thủ Hà Lan là những nhà thám hiểm xuất sắc. Vào thế kỉ 17, Hà Lan là một đất nước rất giàu có. Người dân Hà Lan đã thu thập những thứ từ khắp nơi trên thế giới như: Hoa Kỳ, Malaysia, Indonesia. 

Một trong những thứ phổ biến nhất để tìm thấy ở Hà lan đó là hoa tulip. Hoa tulip rất đắt tiền: thật ra chúng là những bâng hoa đắt nhất thế giới, một bông hoa tulip dắt hơn cả một ngôi nhà.

Vì vậy có phải Hà Lan rất giàu có?

1 tháng 1 2019

Translation into Vietnamese

Đó là sự thật!

Một số nghệ sĩ nổi tiếng nhất thế giới đến từ Holland. Rembrandt, Rubens và Van Gogh đều là những nghệ sĩ nổi tiếng của Hà Lan.

Hà Lan là một quốc gia nhỏ với lịch sử rất thú vị. Trước đây, không có bất kỳ máy bay, tàu hỏa hay ô tô nào, nhưng Hà Lan có số lượng lớn tàu và nhiều thủy thủ hoặc thám hiểm. Các con tàu nhỏ và chúng không thoải mái và nhanh, nhưng các thủy thủ Hà Lan là những nhà thám hiểm xuất sắc.

Vào thế kỷ 17, Hà Lan là một quốc gia rất giàu có. Người dân Hà Lan đã thu thập những thứ từ khắp nơi trên thế giới, bao gồm từ Hoa Kỳ, Malaysia và Indonesia.

Một trong những thứ phổ biến nhất để thu thập là hoa tulip. Hoa tulip rất đắt tiền; thật ra, chúng là những bông hoa đắt nhất thế giới! Một bông hoa tulip đắt hơn một ngôi nhà!

Vậy người Hà Lan có nhiều tiền không?

1. Your house is bigger than mine.My house .................................................. ................................2. He did his homework , then he went to bed.After .................................................. .........................................3. Jane doesn’t speak English as well as Peter.Peter............................................. ............................................4. DaLat is one of a famous landscapes in Vietnam.I spent my holiday there.I spent....
Đọc tiếp
1. Your house is bigger than mine.
My house .................................................. ................................
2. He did his homework , then he went to bed.
After .................................................. .........................................
3. Jane doesn’t speak English as well as Peter.
Peter............................................. ............................................
4. DaLat is one of a famous landscapes in Vietnam.I spent my holiday there.
I spent. .................................................. .....................................
5. The manager asked me to come to his office
The manager said.............................................. ..........................
6. He asked me where he could find her in that town.
He said.............................................. ..............................
7. She asked me not to be late.
She said to me................................................ ...............................
8. The train couldn’t run because of the snow.
The snow.............................................. .........................................
9. Nam laughed a lot when I told him the joke.
The joke.............................................. ............................................
10. The police continued to watch the house.
The police carried........................................... ...............................
11. Mr. John gave an interesting speech.
Mr. John spoke............................................. ....................................
12. The sight was right in front of him but he didn’t notice it.
Although.......................................... ..............................................
13. The woman was terribly upset. Her dog was run over.
The woman whose............................................. ..............................
14. Let’s go abroard for our holiday this year.
Why............................................... .................................................
15. I fall asleep as the film was so boring.
I fall asleep because of................................................ ....................
16. My students are very good at Mathematic.
My students study............................................. ..............................
17. This is the most modern building in this area.
No building.......................................... ...........................................
18. I asked the students to complete these tasks yesterday.
I had these............................................. .......................................
19. John drives more carefully than his brother.
John’s brother doesn’t........................................... .............................
20. They were such difficult questions that we couldn’t answer them.
The questions were so................................................ .......................
21. Lan didn’t go to the school last Monday because she was sick.
Because of................................................ ......................................
22. Wy don’t you bring your brother to the party?
I suggest........................................... ............................................. 
0
1. Your house is bigger than mine.My house .................................................. ................................2. He did his homework , then he went to bed.After .................................................. .........................................3. Jane doesn’t speak English as well as Peter.Peter............................................. ............................................4. DaLat is one of a famous landscapes in Vietnam.I spent my holiday there.I spent....
Đọc tiếp
1. Your house is bigger than mine.
My house .................................................. ................................
2. He did his homework , then he went to bed.
After .................................................. .........................................
3. Jane doesn’t speak English as well as Peter.
Peter............................................. ............................................
4. DaLat is one of a famous landscapes in Vietnam.I spent my holiday there.
I spent. .................................................. .....................................
5. The manager asked me to come to his office
The manager said.............................................. ..........................
6. He asked me where he could find her in that town.
He said.............................................. ..............................
7. She asked me not to be late.
She said to me................................................ ...............................
8. The train couldn’t run because of the snow.
The snow.............................................. .........................................
9. Nam laughed a lot when I told him the joke.
The joke.............................................. ............................................
10. The police continued to watch the house.
The police carried........................................... ...............................
11. Mr. John gave an interesting speech.
Mr. John spoke............................................. ....................................
12. The sight was right in front of him but he didn’t notice it.
Although.......................................... ..............................................
13. The woman was terribly upset. Her dog was run over.
The woman whose............................................. ..............................
14. Let’s go abroard for our holiday this year.
Why............................................... .................................................
15. I fall asleep as the film was so boring.
I fall asleep because of................................................ ....................
16. My students are very good at Mathematic.
My students study............................................. ..............................
17. This is the most modern building in this area.
No building.......................................... ...........................................
18. I asked the students to complete these tasks yesterday.
I had these............................................. .......................................
19. John drives more carefully than his brother.
John’s brother doesn’t........................................... .............................
20. They were such difficult questions that we couldn’t answer them.
The questions were so................................................ .......................
21. Lan didn’t go to the school last Monday because she was sick.
Because of................................................ ......................................
22. Wy don’t you bring your brother to the party?
I suggest........................................... ............................................. 
0