IMO Mathematics Olympiad (SOF) Class 8: Questions 1  9 of 1030
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Question number: 1
Question
The standard form of is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 2
Question
The value of for which the two rational numbers , are equivalent, is_.
Choices
Choice (4)  Response  

a.  12 

b.  13 

c.  14 

d.  11 

Question number: 3
Question
The number which is added to to get is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 4
Question
Name the property of rational number illustrated by the given statement.
Choices
Choice (4)  Response  

a.  Associativity 

b.  Distributive 

c.  commutative 

d.  All of the above 

Question number: 5
Question
The number which is subtracted from to get is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 6
Question
The value of for which the two rational numbers , are equivalent, is_.
Choices
Choice (4)  Response  

a. 


b.  2 

c.  0 

d.  1 

Question number: 7
Question
A rational number between and is _.
Choices
Choice (4)  Response  

a. 


b.  0.21 

c.  0.23 

d.  All a. , b. and c. are correct 

Question number: 8
Question
If a = 2, and b = 3 then the value of is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 9
Question
Simplify:
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

