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 8011758 to the nearest ten thousand.


Answer:_______________




2)  

Round off 2787499 to the nearest thousands


Answer:_______________




3)  

Round off 4256533 to the nearest hundreds.


Answer:_______________




4)  

Round off 7757143 to the nearest tens


Answer:_______________




5)  

Round off 9462110 to the nearest ten thousand.


Answer:_______________




6)  

Round off 7968191 to the nearest thousands


Answer:_______________




7)  

Round off 4512437 to the nearest hundreds.


Answer:_______________




8)  

Round off 2759162 to the nearest tens


Answer:_______________




9)  

Round off 4231772 to the nearest ten thousand.


Answer:_______________




10)  

Round off 7989451 to the nearest thousands


Answer:_______________




 

1)  

Round off 8011758 to the nearest ten thousand.

Answer: 8010000


SOLUTION 1 :

1758 is less than 5000. Hence, we round down the number.

Answer: 8010000



2)  

Round off 2787499 to the nearest thousands

Answer: 2787000


SOLUTION 1 :

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

Answer: 2787000



3)  

Round off 4256533 to the nearest hundreds.

Answer: 4256500


SOLUTION 1 :

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

Answer: 4256500



4)  

Round off 7757143 to the nearest tens

Answer: 7757140


SOLUTION 1 :

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

Answer: 7757140



5)  

Round off 9462110 to the nearest ten thousand.

Answer: 9460000


SOLUTION 1 :

2110 is less than 5000. Hence, we round down the number.

Answer: 9460000



6)  

Round off 7968191 to the nearest thousands

Answer: 7968000


SOLUTION 1 :

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

Answer: 7968000



7)  

Round off 4512437 to the nearest hundreds.

Answer: 4512400


SOLUTION 1 :

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

Answer: 4512400



8)  

Round off 2759162 to the nearest tens

Answer: 2759160


SOLUTION 1 :

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

Answer: 2759160



9)  

Round off 4231772 to the nearest ten thousand.

Answer: 4230000


SOLUTION 1 :

1772 is less than 5000. Hence, we round down the number.

Answer: 4230000



10)  

Round off 7989451 to the nearest thousands

Answer: 7989000


SOLUTION 1 :

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

Answer: 7989000