IMO Level 1 Mathematics Olympiad (SOF) Class 4: Questions 79  84 of 614
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Question number: 79
Question
Which number has a 7 in the ten’s place?
Choices
Choice (4)  Response  

a.  9,754 

b.  9,371 

c.  8,457 

d.  7,268 

Question number: 80
Question
What is 156347 rounded to the nearest thousand?
Choices
Choice (4)  Response  

a.  156300 

b.  156000 

c.  150000 

d.  156340 

Question number: 81
Question
________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 82
Question
Ronak Won exactly of the cards for A place. Which of the following could be the group of cards Ronak won?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 83
Question
Dhyani had four numbers. She used each number only once to make a large number.
If Dhyani put the 1 in the ten’s place, what would be the largest number she could make?
Choices
Choice (4)  Response  

a.  8315 

b.  8153 

c.  8513 

d.  8531 

Question number: 84
Question
The models are shaded to show that ________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

