Computational Operations (IMO Mathematics Olympiad Class 2): Questions 49  56 of 74
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Question number: 49
» Computational Operations
Question
Sonam saw cows in a field how many cow legs did she see?
Choices
Choice (4)  Response  

a.  17  
b.  15  
c.  16  
d.  14 
Question number: 50
» Computational Operations
Question
________ Groups of the is the same as .
Choices
Choice (4)  Response  

a.  40  
b.  20  
c.  10  
d.  60 
Question number: 51
» Computational Operations
Question
Study the number machine shown. What operation is used to change the in number to the out number?
Choices
Choice (4)  Response  

a.  Subtraction  
b.  Addition  
c.  Multiplication  
d.  None of the above 
Question number: 52
» Computational Operations
Question
Add a number from and the result is . The number is ________.
Choices
Choice (4)  Response  

a.  30  
b.  24  
c.  10  
d.  25 
Question number: 53
» Computational Operations
Question
Subtract a number from and the result is . The number is ________.
Choices
Choice (4)  Response  

a.  0  
b.  10  
c.  14  
d.  5 
Question number: 54
» Computational Operations
Question
Which of the following number sentence is incorrect?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 55
» Computational Operations
Question
How many flowers are there altogether?
Choices
Choice (4)  Response  

a.  32  
b.  25  
c.  30  
d.  33 
Question number: 56
» Computational Operations
Question
The difference between greatest three digit number and smallest three digit number is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
