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 9926 to the nearest tens.


Answer:_______________




2)  

Round off 6171 to the nearest tens. 


Answer:_______________




3)  

Round off 6638 to the nearest tens.


Answer:_______________




4)  

Round off 3812 to the nearest tens. 


Answer:_______________




5)  

Round off 3626 to the nearest tens.


Answer:_______________




6)  

Round off 4873 to the nearest tens. 


Answer:_______________




7)  

Round off 9435 to the nearest tens.


Answer:_______________




8)  

Round off 3954 to the nearest tens. 


Answer:_______________




9)  

Round off 6288 to the nearest tens.


Answer:_______________




10)  

Round off 4352 to the nearest tens. 


Answer:_______________




 

1)  

Round off 9926 to the nearest tens.
Answer: 9930


SOLUTION 1 :

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

Answer: 9930



2)  

Round off 6171 to the nearest tens. 
Answer: 6170


SOLUTION 1 :

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

Answer: 6180



3)  

Round off 6638 to the nearest tens.
Answer: 6640


SOLUTION 1 :

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

Answer: 6640



4)  

Round off 3812 to the nearest tens. 
Answer: 3810


SOLUTION 1 :

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

Answer: 3820



5)  

Round off 3626 to the nearest tens.
Answer: 3630


SOLUTION 1 :

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

Answer: 3630



6)  

Round off 4873 to the nearest tens. 
Answer: 4870


SOLUTION 1 :

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

Answer: 4880



7)  

Round off 9435 to the nearest tens.
Answer: 9440


SOLUTION 1 :

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

Answer: 9440



8)  

Round off 3954 to the nearest tens. 
Answer: 3950


SOLUTION 1 :

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

Answer: 3960



9)  

Round off 6288 to the nearest tens.
Answer: 6290


SOLUTION 1 :

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

Answer: 6290



10)  

Round off 4352 to the nearest tens. 
Answer: 4350


SOLUTION 1 :

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

Answer: 4360