Subtraction (IMO Mathematics Olympiad (SOF) Class 1): Questions 47  53 of 63
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Question number: 47
» Subtraction
Question
How many more red buttons are needed so that red buttons are equal to green buttons?
Choices
Choice (4)  Response  

a.  8 

b.  3 

c.  7 

d.  4 

Question number: 48
» Subtraction
Question
Choices
Choice (4)  Response  

a.  10 

b.  11 

c.  15 

d.  6 

Question number: 49
» Subtraction
Question
Choices
Choice (4)  Response  

a.  3 

b.  5 

c.  2 

d.  4 

Question number: 50
» Subtraction
Question
are in the garden.
went away. How many are left?
Choices
Choice (4)  Response  

a.  4 

b.  6 

c.  5 

d.  8 

Question number: 51
» Subtraction
Question
Choices
Choice (4)  Response  

a.  3 

b.  2 

c.  5 

d.  4 

Question number: 52
» Subtraction
Question
Which abacus shows ?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  Question does not provide sufficient data or is vague 

Question number: 53
» Subtraction
Question
Rita eats 4 mangos, from a basket of the 14 mango. How many are left?
Choices
Choice (4)  Response  

a.  13 

b.  12 

c.  10 

d.  11 
