4oo students are going on a picnic 24 students can ride each caR How many car do they need at least?
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in how many ways can a teacher divide a group of eight students into four teams each containing at least one student.
8:4=2 (student)
So the teacher can divide the group of 8 students into 4 teams, each team has 2 students
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chữ student ở sau phép tính 8:4 thì thêm chữ s nhé
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Combinatorics21. 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. H...
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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 ~
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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 ~
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Combinatorics21. 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. H...
Đọc tiếp
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 ~
I . change these sentences into passive sentence
1. the students have discussed the pollution problems since last week
2. someone stole my car one hour ago
3. how many languages do they speak in canada ?
4. are you going to repair those shoes ?
5. have you made a mistake ?
I . change these sentences into passive sentence
1. The students have discussed the pollution problems since last week.
=> The pollution problems have been discussed by the students since last week
2. Someone stole my car one hour ago.
=> My car was stolen one hour ago
3. How many languages do they speak in Canada?
=> How many languages are spoken in Canada?
4. Are you going to repair those shoes?
=> Are those shoes going to be repaired?
5. Have you made a mistake?
=> Has a mistake been made by you?
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1.The pollution problems have discussed by the students since last week.
2.My car is stolen one hour ago
3.How many are languages spoken in Canada?
4.Are those shoses going to be repaired?
5.Has a mistake made ?
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I . change these sentences into passive sentence
1. the students have discussed the pollution problems since last week.
→ The pollution problems have been discussed by the students since last week.
2. someone stole my car one hour ago.
→ My car was stolen one hour ago.
3. how many languages do they speak in canada ?
→ How many languages are spoken in Canada?
4. are you going to repair those shoes ?
→ Are those shoes going to be repaired ?
5. have you made a mistake ?
→ Has a mistake been made ?
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3. Students in a primary school are either wearing blue, black or yellow cap. At least how many students are there to ensure there are 26 students wearing the same colour of cap?
Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 24 to 28.EXAMS OR CONTINUOUS ASSESSMENT?How do you feel when you (24) ______an exam? Do you always succeed in getting all your ideas down on paper, or do you sometimes feel that you’re (25) ______a mess of it? Apart from those lucky few who sail through exams, most secondary school (26) ______find them very stressful. Many teacher...
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Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 24 to 28.
EXAMS OR CONTINUOUS ASSESSMENT?
How do you feel when you (24) ______an exam? Do you always succeed in getting all your ideas down on paper, or do you sometimes feel that you’re (25) ______a mess of it? Apart from those lucky few who sail through exams, most secondary school (26) ______find them very stressful. Many teachers are aware of the problems their students face and use a different method for measuring their progress: continuous assessment. With continuous assessment, students are given various (27) ______to do through the year. All their marks are added together to produce a total mark at the end of the year. Students have to take more responsibility for their education because they can’t rely on doing well on just one day. Also, they have more time to (28) ______ over their work, meaning that they are able to do their best.
Question 24
A. sit
B. write
C. make
D. give
Đáp án A
(to) sit an exam = (to) take an exam: thi, kiểm tra.
Dịch: Bạn cảm thấy như thế nào khi làm bài kiểm tra.
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Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 24 to 28.EXAMS OR CONTINUOUS ASSESSMENT?How do you feel when you (24) ______an exam? Do you always succeed in getting all your ideas down on paper, or do you sometimes feel that you’re (25) ______a mess of it? Apart from those lucky few who sail through exams, most secondary school (26) ______find them very stressful. Many teacher...
Đọc tiếp
Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 24 to 28.
EXAMS OR CONTINUOUS ASSESSMENT?
How do you feel when you (24) ______an exam? Do you always succeed in getting all your ideas down on paper, or do you sometimes feel that you’re (25) ______a mess of it? Apart from those lucky few who sail through exams, most secondary school (26) ______find them very stressful. Many teachers are aware of the problems their students face and use a different method for measuring their progress: continuous assessment. With continuous assessment, students are given various (27) ______to do through the year. All their marks are added together to produce a total mark at the end of the year. Students have to take more responsibility for their education because they can’t rely on doing well on just one day. Also, they have more time to (28) ______ over their work, meaning that they are able to do their best.
Question 28
A. consider
B. imagine
C. think
D. examine
Đáp án C
(to) think over = consider carefully: căn nhắc cẩn thận.
Các đáp án còn lại:
A. consider (v): cân nhắc.
B. imagine (v): tưởng tượng.
D. examine (v): kiểm tra, khảo sát.
Dịch: Ngoài ra, họ còn có nhiều thời gian hơn để cân nhắc kĩ về việc làm của mình.
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Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 24 to 28.EXAMS OR CONTINUOUS ASSESSMENT?How do you feel when you (24) ______an exam? Do you always succeed in getting all your ideas down on paper, or do you sometimes feel that you’re (25) ______a mess of it? Apart from those lucky few who sail through exams, most secondary school (26) ______find them very stressful. Many teacher...
Đọc tiếp
Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 24 to 28.
EXAMS OR CONTINUOUS ASSESSMENT?
How do you feel when you (24) ______an exam? Do you always succeed in getting all your ideas down on paper, or do you sometimes feel that you’re (25) ______a mess of it? Apart from those lucky few who sail through exams, most secondary school (26) ______find them very stressful. Many teachers are aware of the problems their students face and use a different method for measuring their progress: continuous assessment. With continuous assessment, students are given various (27) ______to do through the year. All their marks are added together to produce a total mark at the end of the year. Students have to take more responsibility for their education because they can’t rely on doing well on just one day. Also, they have more time to (28) ______ over their work, meaning that they are able to do their best.
Question 26
A. colleagues
B. classmates
C. perfects
D. students
Đáp án D
A. colleagues (n): đồng nghiệp.
B. classmates (n): bạn cùng lớp
C. perfects (n): người hoàn hảo.
D. students (n): học sinh, sinh viên.
Dịch: phần lớn các học sinh trung học đều cảm thấy việc kiểm tra rất nặng nề.
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Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 24 to 28.EXAMS OR CONTINUOUS ASSESSMENT?How do you feel when you (24) ______an exam? Do you always succeed in getting all your ideas down on paper, or do you sometimes feel that you’re (25) ______a mess of it? Apart from those lucky few who sail through exams, most secondary school (26) ______find them very stressful. Many teacher...
Đọc tiếp
Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 24 to 28.
EXAMS OR CONTINUOUS ASSESSMENT?
How do you feel when you (24) ______an exam? Do you always succeed in getting all your ideas down on paper, or do you sometimes feel that you’re (25) ______a mess of it? Apart from those lucky few who sail through exams, most secondary school (26) ______find them very stressful. Many teachers are aware of the problems their students face and use a different method for measuring their progress: continuous assessment. With continuous assessment, students are given various (27) ______to do through the year. All their marks are added together to produce a total mark at the end of the year. Students have to take more responsibility for their education because they can’t rely on doing well on just one day. Also, they have more time to (28) ______ over their work, meaning that they are able to do their best.
Question 25
A. doing
B. making
C. having
D. taking
Đáp án B
(to) make a mess: làm rối tung.
Dịch: hoặc đôi khi bạn cảm thấy mình như đang làm rối tung mọi thứ lên.
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