Scroll:Mental Sums >> Mental Sums >> saq (357)


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 9873178 to the nearest ten thousand.


Answer:_______________




2)  

Round off 8013294 to the nearest thousands


Answer:_______________




3)  

Round off 1991913 to the nearest tens


Answer:_______________




4)  

Round off 8413220 to the nearest hundreds.


Answer:_______________




5)  

Round off 7434366 to the nearest ten thousand.


Answer:_______________




6)  

Round off 6236323 to the nearest thousands


Answer:_______________




7)  

Round off 7729851 to the nearest tens


Answer:_______________




8)  

Round off 3682125 to the nearest hundreds.


Answer:_______________




9)  

Round off 5094301 to the nearest ten thousand.


Answer:_______________




10)  

Round off 2557310 to the nearest thousands


Answer:_______________




 

1)  

Round off 9873178 to the nearest ten thousand.

Answer: 9870000


SOLUTION 1 :

3178 is less than 5000. Hence, we round down the number.

Answer: 9870000



2)  

Round off 8013294 to the nearest thousands

Answer: 8013000


SOLUTION 1 :

294 is less than 500. Hence, we round down the number.

Answer: 8013000



3)  

Round off 1991913 to the nearest tens

Answer: 1991910


SOLUTION 1 :

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

Answer: 1991910



4)  

Round off 8413220 to the nearest hundreds.

Answer: 8413200


SOLUTION 1 :

20 is less than 50. Hence, we round down the number.

Answer: 8413200



5)  

Round off 7434366 to the nearest ten thousand.

Answer: 7430000


SOLUTION 1 :

4366 is less than 5000. Hence, we round down the number.

Answer: 7430000



6)  

Round off 6236323 to the nearest thousands

Answer: 6236000


SOLUTION 1 :

323 is less than 500. Hence, we round down the number.

Answer: 6236000



7)  

Round off 7729851 to the nearest tens

Answer: 7729850


SOLUTION 1 :

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

Answer: 7729850



8)  

Round off 3682125 to the nearest hundreds.

Answer: 3682100


SOLUTION 1 :

25 is less than 50. Hence, we round down the number.

Answer: 3682100



9)  

Round off 5094301 to the nearest ten thousand.

Answer: 5090000


SOLUTION 1 :

4301 is less than 5000. Hence, we round down the number.

Answer: 5090000



10)  

Round off 2557310 to the nearest thousands

Answer: 2557000


SOLUTION 1 :

310 is less than 500. Hence, we round down the number.

Answer: 2557000