Scroll:Mental Sums >> Mental Sums >> saq (241)

Written Instructions:

For each Multiple Choice Question (MCQ), four options are given. One of them is the correct answer. Make your choice (1,2,3 or 4). Write your answers in the brackets provided..

For each Short Answer Question(SAQ) and Long Answer Question(LAQ), write your answers in the blanks provided.

Leave your answers in the simplest form or correct to two decimal places.


 

1)  

Round off 6444 to the nearest tens. 


Answer:_______________




2)  

Round off 3076 to the nearest tens.


Answer:_______________




3)  

Round off 6741 to the nearest tens. 


Answer:_______________




4)  

Round off 6348 to the nearest tens.


Answer:_______________




5)  

Round off 1041 to the nearest tens. 


Answer:_______________




6)  

Round off 1239 to the nearest tens.


Answer:_______________




7)  

Round off 8931 to the nearest tens. 


Answer:_______________




8)  

Round off 9619 to the nearest tens.


Answer:_______________




9)  

Round off 4072 to the nearest tens. 


Answer:_______________




10)  

Round off 4168 to the nearest tens.


Answer:_______________




 

1)  

Round off 6444 to the nearest tens. 
Answer: 6440


SOLUTION 1 :

4 is less than 5. Hence, we round down the number.

Answer: 6450



2)  

Round off 3076 to the nearest tens.
Answer: 3080


SOLUTION 1 :

6 is more than 5. Hence, we round up the number.

Answer: 3080



3)  

Round off 6741 to the nearest tens. 
Answer: 6740


SOLUTION 1 :

1 is less than 5. Hence, we round down the number.

Answer: 6750



4)  

Round off 6348 to the nearest tens.
Answer: 6350


SOLUTION 1 :

8 is more than 5. Hence, we round up the number.

Answer: 6350



5)  

Round off 1041 to the nearest tens. 
Answer: 1040


SOLUTION 1 :

1 is less than 5. Hence, we round down the number.

Answer: 1050



6)  

Round off 1239 to the nearest tens.
Answer: 1240


SOLUTION 1 :

9 is more than 5. Hence, we round up the number.

Answer: 1240



7)  

Round off 8931 to the nearest tens. 
Answer: 8930


SOLUTION 1 :

1 is less than 5. Hence, we round down the number.

Answer: 8940



8)  

Round off 9619 to the nearest tens.
Answer: 9620


SOLUTION 1 :

9 is more than 5. Hence, we round up the number.

Answer: 9620



9)  

Round off 4072 to the nearest tens. 
Answer: 4070


SOLUTION 1 :

2 is less than 5. Hence, we round down the number.

Answer: 4080



10)  

Round off 4168 to the nearest tens.
Answer: 4170


SOLUTION 1 :

8 is more than 5. Hence, we round up the number.

Answer: 4170