There are roman numeral IX. How to it to number six?
IX. Read each of these sentences then try to find the mistake and correct it.
1. How about having dinner and then go to the theater?
2. It’s possible store solar energy for a number of days.
3. Our environment has become worse but there are many factors causing from men.
4. My recent electricity is enormous so I’m worried in it.
5. She turned on her radio at the lowest in order not to disturb the others at night.
6. What about put rubbish bins around the schoolyard?
7. The streets are wide enough for cars to move easy between lanes.
8. Our world will be better if people will care about what they do.
9. If we work harder, we won’t finish it on time.
10. The earth is much hotter so people don’t know the way to protect it.
IX. Read each of these sentences then try to find the mistake and correct it.
1. How about having dinner and then go to the theater?
go -> going
2. It’s possible store solar energy for a number of days.
store -> to store
3. Our environment has become worse but there are many factors causing from men.
causing from -> caused by
4. My recent electricity is enormous so I’m worried in it.
in -> about
5. She turned on her radio at the lowest in order not to disturb the others at night.
the -> bỏ
6. What about put rubbish bins around the schoolyard?
put -> putting
7. The streets are wide enough for cars to move easy between lanes.
easy -> easily
8. Our world will be better if people will care about what they do.
will -> bỏ
9. If we work harder, we won’t finish it on time.
won't -> will
10. The earth is much hotter so people don’t know the way to protect it.
so -> because
There're four black box and each box has the same number of marbles. Only one of the following statements is correct about the number of marbles in it.
- Five or Six
- Seven or Eight
- Six or Seven
- Seven or Five
How many marbles are there in each box?
Number 6 is written as sum of two positive integers in three different ways: $6=1+5=2+4=3+3.$ (order does NOT matter). That is, there are exactly three different pairs of positive integers that add to make six. How many pairs of positive integers that add to make 1000?
Roman numerals are still used today . We see them on some clock faces or as page numbers . If I = 1 , V = 5 , and X = 10
Which roman numeral is the number " mine "
Combinatorics
21. 15 students join a competition. Only top 5 students can be promoted to next round. How many different way(s) of promotion advance is / are there?
Different way: Cách khác nhau.
22. It is known that there are 8 classes of grade 5 in a primary school. At least how many students are there in grade 5 to ensure there exist 41 students in the same class?
At least: Ít nhất; Ensure: Chắc chắn; Exist: Tồn tại.
23. Choose 3 digits from 1, 2, 3, 4, 6, 8 and 0 to form 3-digit numbers. How many even number(s) greater than 300 is / are there? (The repetition of digits is not allowed)
Digit: Chữ số; 3-digit number: Số có 3 chữ số; Even number: Số chẵn; Greater than: Lớn hơn; Repetition of digits is not allowed: Các chữ số không được lặp lại.
24. A flight of stairs has 10 steps. Peter can go up for 1 step, 2 steps or 3 steps each time. How many way(s) is / are there for Peter to go up the stairs?
Step: Bước; Way: Cách.
25. Numbers are drawn from 80 integers 20 to 99. At least how many number(s) is / are drawn at random to ensure that there are two numbers whose sum is 85?
Integer: Số nguyên; At least: Ít nhất; Random: Ngẫu nhiên; Ensure: Chắc chắn; Sum: Tổng.
~ End of Paper ~
là seo pạn?mik hem hỉu??????????????????????
Đọc cái bài mà mún trầm kẻm!
Combinatorics
21. 15 students join a competition. Only top 5 students can be promoted to next round. How many different way(s) of promotion advance is / are there?
Different way: Cách khác nhau.
22. It is known that there are 8 classes of grade 5 in a primary school. At least how many students are there in grade 5 to ensure there exist 41 students in the same class?
At least: Ít nhất; Ensure: Chắc chắn; Exist: Tồn tại.
23. Choose 3 digits from 1, 2, 3, 4, 6, 8 and 0 to form 3-digit numbers. How many even number(s) greater than 300 is / are there? (The repetition of digits is not allowed)
Digit: Chữ số; 3-digit number: Số có 3 chữ số; Even number: Số chẵn; Greater than: Lớn hơn; Repetition of digits is not allowed: Các chữ số không được lặp lại.
24. A flight of stairs has 10 steps. Peter can go up for 1 step, 2 steps or 3 steps each time. How many way(s) is / are there for Peter to go up the stairs?
Step: Bước; Way: Cách.
25. Numbers are drawn from 80 integers 20 to 99. At least how many number(s) is / are drawn at random to ensure that there are two numbers whose sum is 85?
Integer: Số nguyên; At least: Ít nhất; Random: Ngẫu nhiên; Ensure: Chắc chắn; Sum: Tổng.
~ End of Paper ~
Combinatorics
21. 15 students join a competition. Only top 5 students can be promoted to next round. How many different way(s) of promotion advance is / are there?
Different way: Cách khác nhau.
22. It is known that there are 8 classes of grade 5 in a primary school. At least how many students are there in grade 5 to ensure there exist 41 students in the same class?
At least: Ít nhất; Ensure: Chắc chắn; Exist: Tồn tại.
23. Choose 3 digits from 1, 2, 3, 4, 6, 8 and 0 to form 3-digit numbers. How many even number(s) greater than 300 is / are there? (The repetition of digits is not allowed)
Digit: Chữ số; 3-digit number: Số có 3 chữ số; Even number: Số chẵn; Greater than: Lớn hơn; Repetition of digits is not allowed: Các chữ số không được lặp lại.
24. A flight of stairs has 10 steps. Peter can go up for 1 step, 2 steps or 3 steps each time. How many way(s) is / are there for Peter to go up the stairs?
Step: Bước; Way: Cách.
25. Numbers are drawn from 80 integers 20 to 99. At least how many number(s) is / are drawn at random to ensure that there are two numbers whose sum is 85?
Integer: Số nguyên; At least: Ít nhất; Random: Ngẫu nhiên; Ensure: Chắc chắn; Sum: Tổng.
~ End of Paper ~
Exercise 3: Match
1. How can I get there? | a. Yes, quite far. |
2. Excuse me. Where’s the souvenir? | b. I’m going to Ho Chi Minh city. |
3. Is it far from here? | c. You can take bus number 3. |
4. Are you going to get there by plane, Nam and Phong? | d. Yes, there is one at the end of this street. |
5. Is there a restaurant around here? | e. Yes, we are. |
6. Where are you going next week? | f. It’s between the bank and the pharmacy. |
1…… 2……… 3….. 4…… 5…… 6……
Exercise 4: Read and Complete.
In the end, the plane walk straight take opposite on foot between
1. You can …….…………... bus number 07 to get there. 2. Turn right and then go …………….……...ahead. 3. The cinema………………….……the school and the supermarket. 4. Korea is far from Vietnam, so you should go by ………………………. 5. The post office is near here. We can ……………………..… 6. It is ………………………... of the street. 7. The park is …………………….….. the museum. 8. You can go ………………………………. |
Exercise 5: Complete the dialogue with on word
Passer-by: | Excuse (1)…………, where (2)…………. the pharmacy, please? |
Mai: | First, (3) ………… straight ahead. Then take the first turning (4) ……………the right. It is (5) …………the bank and the post office. |
Passer-by: | How can I get there? |
Mai : | You can (6)………………a taxi. |
Passer-by: | Thank you a lot. |
Mai: | You’re (7) ……………… |
giúp mình nha :vvv plssssssss ik mà (>~<)
cứu mình nha *******************************************help me...............
aaaaaaaaaaaaaaaa sắp nộp bài rùi helpppppp meeeeeee
Exercise 3:
1-c
2-f
3-a
4-e
5-d
6-b
Exercise 4:
1 take;2 straight; 3 is between; 4 plane; 5 walk; 6 at the end; 7 opposite; 8 on foot.
Exercise 3: Match
1. How can I get there? | a. Yes, quite far. |
2. Excuse me. Where’s the souvenir? | b. I’m going to Ho Chi Minh city. |
3. Is it far from here? | c. You can take bus number 3. |
4. Are you going to get there by plane, Nam and Phong? | d. Yes, there is one at the end of this street. |
5. Is there a restaurant around here? | e. Yes, we are. |
6. Where are you going next week? | f. It’s between the bank and the pharmacy. |
1…… 2…… 3…… 4…… 5…… 6…… 7…… 8……
Đề. Match:
1. How can I get there? | a. Yes, quite far. |
2. Excuse me. Where’s the souvenir shop? | b. I’m going to Ho Chi Minh city. |
3. Is it far from here? | c. You can take bus number 3. |
4. Are you going to get there by plane, Nam and Phong? | d. Yes, there is one at the end of this street. |
5. Is there a restaurant around here? | e. Yes, we are. |
6. Where are you going next week? | f. It’s between the bank and the pharmacy. |
1…… 2…… 3…… 4…… 5…… 6…… 7…… 8……
There are 48 students in a class. The ratio of the number of the girl students to the number of boy students is 1: 3. How many girl students are there in the class?
Answer: There are...... girl students.