Fill in the blank with the suitable number (Note: write decimal number with "the dot" between number part and fraction part. Example: 0.5)

Question 1:
Given .
Calculate: .

Question 2:
Given two triangles  and .
If  and  then .

Question 3:
Suppose that  is directly proportional to  with the scaling factor is .
If  and  then k=.

Question 4:

In this figure, find the value of ?
Answer: .
(write your answer by decimal in simplest form)

Question 5:

Find the value of ?
Answer: .
(write your answer by decimal in simplest form)

Question 6:
Given two triangles  and .
If  and  then the perimeter of  is .

Question 7:

In this figure, .

Question 8:

The value of .
(write your answer by decimal in simplest form)

Question 9:
The perimeter of a triangle is  and the sides of its are in a ratio of .
Then the sides's length of the triangle are .
(write your answer from least to greatest and used ";")

Question 10:

Fill the suitable number in the "?".
Answer: .

giúp mik vs nha please

Exam number 219:12

Fill in the blank with the suitable number (Note: write decimal number with "the dot" between number part and fraction part. Example: 0.5)

Question 1:
Given .
Find the value of "" such that its degree is equal to 4.
Answer: The value of "" is 

Question 2:
The value of  with  is 

Question 3:
Given . 
The degree of  is 

Question 4:
Given .
The degree of  is 

Question 5:
Given .
The value of  is 

Question 6:

In this figure, if the length of the line segment  is an even number.
Then   .

Question 7:
Given .
The value of  

Question 8:
The value of  with  is 

Question 9:
Given  with .
Then the minimum of  is 

Question 10:
The minimum value of  is 

Fill in the blank with the suitable sign (>; =;<)

Question 1:
Compare: 3kg 50g  3500g

Question 2:
Compare: A =  and B = 
Answer: A  B

Fill in the blank with the suitable number

Question 3:
Calculate:  
(Write your answer in the simplest form)

Question 4:
Divide:  
(Write your answer in the simplest form)

Question 5:
 =  

Question 6:
The sum of denominator and numerator of a fraction is 91 and the fraction is equal to . The denominator of the fraction is 

Question 7:
The cost of eight spoons is 4 dollars. How much do 6 spoons cost?

Answer: 6 spoons cost  dollars.

Question 8:
6km 32m = …m
The missing number is 

Question 9:
In the following figure, ABED and BCFE are square. If the perimeter of the rectangle ACFD is 54cm then its area is  
 

Question 10:
The sum of the page number of the last 3 pages of a book is 369. What is the last page number?
Answer: The last page number is 

Exam number 2: Fill in the blank with the suitable number

Question 1: Find x such that x + 34 = 99

Question 2: Write the missing number in the blank

Question 3: Calculate: 123 + 456

Question 4: Write in numbers "Nine hundred and twenty – two"

Question 5: Each box has 12 color pencils. How many pencils are in 3 of these boxes?

Question 6: Two apples weight 100 gram. Then ten apples weight ....gram.

Question 7: Write the missing number in the blank

Question 8: Write the missing number in the blank

Question 9: There are 56 students lining up in rows, there 7 students in each row. How many rows are there?

Question 10: The perimeter of rectangle ABCD is 20cm and the length of segment AB is 6cm. What is the length of segment BC?

                                                                                      LÀM VẬY ĐÚNG KO???

Bài thi số 1

Điền kết quả thích hợp vào chỗ (...):

 12:09

Fill in the blank with the suitable number (Note: write decimal number with "the dot" between number part and fraction part. Example: 0.5)

Câu 1:
The succeeding number of -7 is 7

Câu 2:
Given that M is the midpoint of the segment AB. Calculate the length of the segment MB if AB = 10cm.
Answer: MB=5cm

Câu 3:
What is the absolute value of -4?
Answer: The absolute of -4 is4 

Câu 4:
Find the value of 
Answer: A=5

Câu 5:
Given that the distance from point a to point -1 on the number line is 7. Find a if a > 0.
Answer: a=6

Câu 6:
Find the opposite number of .
Answer: It is -28

Câu 7:
Find the greatest negative integer.
Answer: It is -1

Câu 8:
Given a segment AB = 4cm. Let C be a point such that A is midpoint of segment CB. Find the length of segment CA.
Answer: CA=4cm

Câu 9:
Given 20 points. Draw the lines through the 2 points of these 20 points. How many lines are there if only 3 of 20 points are aligned?
Answer: There are 188  lines.

Câu 10:
Find the smallest natural number which has exactly nine divisors.
Answer: 36

PART ONE: LISTENING (2pts)

Question 1. Listen to the tape and fill in the blanks with ONE suitable words or number. Listen to the tape and fill in the blanks by choosing the best option among A, B, C and D. (1,0 pt)

Over the last two decades a new means of spoken (1) ........................ has emerged: the mobile phone.When Scotsman Alexander Graham Bell invented the telephone in 1876, it was a revolution in communication. People could talk to each other over great (2) ......................... Now telephone is used to take (3) ........................, access to the (4)....................... or watch video clips.

1.   A. communication       B. languages                C. voice                       D. accents

2.   A. speeds                     B. distances                 C. ways                       D. transmissions

3.   A. pictures                   B. images                    C. sounds                    D. photographs

4.   A. networks                 B. wifis                        C. Internet                   D. media

Question 2. Listen again and choose A, B, C or D for the sentence (1pt)

5. The real first mobile phone call was made in ..................?

A. 1986                      B. 1987               C. 1973                         D. 1876

6. After discovering the mobile phone, Dr. Martin tested it by calling ..................

A. a policeman            B. a friend          C. his mother                D. a rival scientist

7. Within .................... mobile phones became available to the public                                               

A. a year                      B. 10 years        C. two decades               D. two years

8. At that time, mobile phone was called ‘yuppie’- a symbol of ........................

A. hippy                      B. the poor         C. the young                 D. urban professionals

Fill in the blank with the correct number

Question 1:
Complete the number pattern: 
 0,3,8,15,24,,48.

Question 2:
Find the area of the shaded region if A and B are squares of sides 5cm and 8cm respectively. 

Answer: The area of the shaded region is  .
(write your answer by decimal in simplest form)

Question 3:
If , compute =.

Question 4:

The side of each square grid is 2cm. Find the area of the shaded region.
Answer: The area of the shaded region is  .

Question 5:
If , find the value of m in .
Answer: m=.

Question 6:
How many whole numbers between 1 and 100 are not divisible by 3 or 11?
Answer:  numbers.

Question 7:
Evaluate:
=.
(round to four decimal places)

Question 8:
Evaluate:
=.
(write your answer by decimal in simplest form)

Question 9:
Find the whole number A knowing that A is 9 units greater than the average of A, 38, 45 and 67.
Answer: A=.

Question 10:
Find the whole number C knowing that C is 14 units smaller than the average of C, 68, 72, 99.
Answer: C=.

Fill in the blank with the suitable number

Question 1:
Complete the table 
(Write your answer in the simplest form)

Answer: 

Question 2:
The denominator of the fraction  is 

Question 3:

The correct number fill in the box is 

Question 4:
Convert: kg = g

Question 5:
The sum of two numbers is 156 and their ratio is . The smaller number is 

Question 6:
Calculate:  
(Write answer in the simplest form)

Question 7:
The cost of 6 flowers is 8 dollars. How much does Mrs. Emily pay for 9 flowers? 
 Answer: She pays  dollars.

Question 8:

The correct number fill in the blank is 

Question 9:
The least common denominator of two fractions  and  is 

Question 10:
A square of side 8cm has the same perimeter as a rectangle. If the ratio of the width of the rectangle to its length is 1:3 then its area is