Exam number 1: Đi tìm kho báu

Question 1:
185,4 - 5,36 = ............
Which answer is correct?

Question 2:

Calculate: 124,7 : 100 + 45,18 = ..............

Question 3:

Look at these numbers 
5,586         0,293             0,675                5,595
Two numbers in the box have a sum of 6,261 are .............

Question 4:

Brick is $28,25 per 25kg. How much is 350kg of brick?
Answer:

Question 5:

If X is a natural number and 0,5 x X > 8,3 then the smallest value of X is ............

Exam number 2: Choose 2 consecutive cells which have the same or equal value. (Tìm cặp bằng nhau)

Answer:
(1) = ......; (2) = ......; (3) = .......; (4) = .....; (5) = ......; (6) = ......; (7) = ........; (8) = ......; (11) = ......; (15) = .......

Nhập số thứ tự của các ô vào chỗ (....) cho thích hợp để được các cặp giá trị bằng nhau.

Exam number 3: Fill in the blank with the suitable number (Note: write decimal number with the comma between number part and fraction part. Ex: 0,5)

Question 1:
Find x such that 2,89 < x < 11,01 and x are even natural numbers. 
Answer: ................

(Write numbers in the order from smallest to greatest and use ";")

Question 2:

2,3m + 6,8m = ......... dm.

Question 3:

7m² 4dm² = ........... cm².

Question 4:

123004,64 : 10000 = ...............

Question 5:

15% of 370kg = .................g

Question 6:

2m² 3dm² + 1m² 35cm² = ........... cm².

Question 7:

The perimeter of the star equals the perimeter of the regular hexagon. Each side of the hexagon is 16cm long. Each side of the star is ........... cm long.

Question 8:

Jane bought jelly beans. She gave 9/11 of them for Jack. If Jane kept 36 jelly beans then she bought .......... jelly beans in total.

Question 9:

Tina works 17 hours a week (Monday to Friday). Last week she worked 4,5 hours on Monday; 5 hours on Tuesday; 2,2 hours on Wednesday and 1,5 hours on Thursday. She worked ......... minutes on Friday.

Question 10:

The value of 2,73 + 4,23 + 5,73 + 7,23 + 8,73 + 10,23 + 11,73 + 13,23 +14,73 + 16,23 + 17,73 is .....................

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