Question 1:
Convert 1m = ..........cm.

Question 2:

Convert 1mm = ............ m

Question 3:

If x is a natural number and 3,8 < x < 4,3 then x = ..............

Question 4:

In the following numbers, which is the greatest?
7,568; 9,265; 8,975; 7,689; 9,256
Answer:
The greatest number is .............

Question 5:

In the following numbers, which is the smallest?
4,92; 5,84; 4,85; 8,54; 4,58; 5,48
Answer:
The smallest number is ...............

Question 6:

Convert: 5km 2m = ............. km.

Question 7:

If m is a even number and 81,32 > m > 78,54 then m = .......

Question 8:

Use all the digits below to form the decimal number that is smaller than 5.
2; 5; 9; 4; 8
How many such numbers are there?
Answer:
There are ........... numbers.

Question 9:

Fill in the blank with the suitable sign (>, <, =)
Compare:
76,5 ......... 75,66

Question 10:

Compare: 31,040 ........... 31,04

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 

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:
 =  

Question 4:
The perimeter of the following rectangle in centimeter is  cm
 

Question 5:
Convert: m = mm

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

Question 7:
How many natural numbers are not greater than 2005? 
Answer: There are  numbers.

Question 8:
The cost of eight spoons is 4 dollars. How much do 6 spoons cost?

Answer: 6 spoons cost  dollars.

Question 9:
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 

Question 10:
Calculate:  
(Write your answer in the simplest form)

Bài 1: Fill in the blank with the suitable sign ( > ; < ; = ) ; 

  compare : 7,12 : 0,5 + 8, 23 ....... 28,48 : 2 + 4,12 : 0,5 

Bài 2 : If 144 / 17 < n < 169 / 34  :  13 / 68 and n is a natural number then n = .....

Bài 3 Divide 77 into three pats so that one is 150 %  of each of the other two . The smaller number is ... 

                                                      ( Giải chi tiết nhé. Trả lời nhanh , đúng cho 3 like )

Thưa các dì các cô các bác,
Hôm qua em đi học thầy dạy thêm mà bài khó quá, nên em lên đây nhờ mọi người giải cho.

Đề bài như sau:
Ba bạn có một số bi, biết trung bình cộng số bi của 3 bạn là 4 bi và số bi bạn thứ nhất bằng tổng số bi của 2 bạn kia, số bi bạn thứ hai hơn bạn thứ ba là 2 bi. Tìm số bi mỗi bạn ?

Ai nhanh thì em tick nhé<Với điều kiện là phải đúng nữa!>
Tank kill!