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 1941 to the nearest tens. 


Answer:_______________




2)  

Round off 5239 to the nearest tens.


Answer:_______________




3)  

Round off 8912 to the nearest tens. 


Answer:_______________




4)  

Round off 8925 to the nearest tens.


Answer:_______________




5)  

Round off 5222 to the nearest tens. 


Answer:_______________




6)  

Round off 6919 to the nearest tens.


Answer:_______________




7)  

Round off 3181 to the nearest tens. 


Answer:_______________




8)  

Round off 7816 to the nearest tens.


Answer:_______________




9)  

Round off 9752 to the nearest tens. 


Answer:_______________




10)  

Round off 5789 to the nearest tens.


Answer:_______________




 

1)  

Round off 1941 to the nearest tens. 
Answer: 1940


SOLUTION 1 :

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

Answer: 1950



2)  

Round off 5239 to the nearest tens.
Answer: 5240


SOLUTION 1 :

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

Answer: 5240



3)  

Round off 8912 to the nearest tens. 
Answer: 8910


SOLUTION 1 :

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

Answer: 8920



4)  

Round off 8925 to the nearest tens.
Answer: 8930


SOLUTION 1 :

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

Answer: 8930



5)  

Round off 5222 to the nearest tens. 
Answer: 5220


SOLUTION 1 :

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

Answer: 5230



6)  

Round off 6919 to the nearest tens.
Answer: 6920


SOLUTION 1 :

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

Answer: 6920



7)  

Round off 3181 to the nearest tens. 
Answer: 3180


SOLUTION 1 :

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

Answer: 3190



8)  

Round off 7816 to the nearest tens.
Answer: 7820


SOLUTION 1 :

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

Answer: 7820



9)  

Round off 9752 to the nearest tens. 
Answer: 9750


SOLUTION 1 :

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

Answer: 9760



10)  

Round off 5789 to the nearest tens.
Answer: 5790


SOLUTION 1 :

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

Answer: 5790