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 5165 to the nearest tens.


Answer:_______________




2)  

Round off 8131 to the nearest tens. 


Answer:_______________




3)  

Round off 2856 to the nearest tens.


Answer:_______________




4)  

Round off 5023 to the nearest tens. 


Answer:_______________




5)  

Round off 2488 to the nearest tens.


Answer:_______________




6)  

Round off 5362 to the nearest tens. 


Answer:_______________




7)  

Round off 9077 to the nearest tens.


Answer:_______________




8)  

Round off 7882 to the nearest tens. 


Answer:_______________




9)  

Round off 5377 to the nearest tens.


Answer:_______________




10)  

Round off 1853 to the nearest tens. 


Answer:_______________




 

1)  

Round off 5165 to the nearest tens.
Answer: 5170


SOLUTION 1 :

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

Answer: 5170



2)  

Round off 8131 to the nearest tens. 
Answer: 8130


SOLUTION 1 :

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

Answer: 8140



3)  

Round off 2856 to the nearest tens.
Answer: 2860


SOLUTION 1 :

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

Answer: 2860



4)  

Round off 5023 to the nearest tens. 
Answer: 5020


SOLUTION 1 :

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

Answer: 5030



5)  

Round off 2488 to the nearest tens.
Answer: 2490


SOLUTION 1 :

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

Answer: 2490



6)  

Round off 5362 to the nearest tens. 
Answer: 5360


SOLUTION 1 :

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

Answer: 5370



7)  

Round off 9077 to the nearest tens.
Answer: 9080


SOLUTION 1 :

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

Answer: 9080



8)  

Round off 7882 to the nearest tens. 
Answer: 7880


SOLUTION 1 :

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

Answer: 7890



9)  

Round off 5377 to the nearest tens.
Answer: 5380


SOLUTION 1 :

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

Answer: 5380



10)  

Round off 1853 to the nearest tens. 
Answer: 1850


SOLUTION 1 :

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

Answer: 1860