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 9219 to the nearest tens.


Answer:_______________




2)  

Round off 9971 to the nearest tens. 


Answer:_______________




3)  

Round off 4436 to the nearest tens.


Answer:_______________




4)  

Round off 1273 to the nearest tens. 


Answer:_______________




5)  

Round off 8918 to the nearest tens.


Answer:_______________




6)  

Round off 3453 to the nearest tens. 


Answer:_______________




7)  

Round off 9117 to the nearest tens.


Answer:_______________




8)  

Round off 7452 to the nearest tens. 


Answer:_______________




9)  

Round off 6416 to the nearest tens.


Answer:_______________




10)  

Round off 6921 to the nearest tens. 


Answer:_______________




 

1)  

Round off 9219 to the nearest tens.
Answer: 9220


SOLUTION 1 :

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

Answer: 9220



2)  

Round off 9971 to the nearest tens. 
Answer: 9970


SOLUTION 1 :

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

Answer: 9980



3)  

Round off 4436 to the nearest tens.
Answer: 4440


SOLUTION 1 :

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

Answer: 4440



4)  

Round off 1273 to the nearest tens. 
Answer: 1270


SOLUTION 1 :

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

Answer: 1280



5)  

Round off 8918 to the nearest tens.
Answer: 8920


SOLUTION 1 :

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

Answer: 8920



6)  

Round off 3453 to the nearest tens. 
Answer: 3450


SOLUTION 1 :

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

Answer: 3460



7)  

Round off 9117 to the nearest tens.
Answer: 9120


SOLUTION 1 :

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

Answer: 9120



8)  

Round off 7452 to the nearest tens. 
Answer: 7450


SOLUTION 1 :

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

Answer: 7460



9)  

Round off 6416 to the nearest tens.
Answer: 6420


SOLUTION 1 :

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

Answer: 6420



10)  

Round off 6921 to the nearest tens. 
Answer: 6920


SOLUTION 1 :

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

Answer: 6930