IMO Level 1 Mathematics Olympiad (SOF) Class 8: Questions 1  10 of 1040
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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.  13  
b.  14  
c.  11  
d.  12 
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.  Distributive  
b.  commutative  
c.  Associativity  
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.  1  
b.  0  
c. 
 
d.  2 
Question number: 7
Question
A rational number between and is _.
Choices
Choice (4)  Response  

a. 
 
b.  0.23  
c.  0.21  
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. 

Question number: 10
Question
The sum of the additive inverse of 2 and multiplicative inverse of 3 is_.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
