Scroll:Mental Sums >> Mental Sums >> saq (425)


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)  

Complete the number sentence below.
49 + 22 + ___ = 138 


Answer:_______________




2)  

Complete the number sentence below.
40 + 20 + ___ = 855 


Answer:_______________




3)  

Complete the number sentence below.
39 + 19 + ___ = 341 


Answer:_______________




4)  

Complete the number sentence below.
38 + 19 + ___ = 716 


Answer:_______________




5)  

Complete the number sentence below.
37 + 13 + ___ = 814 


Answer:_______________




6)  

Complete the number sentence below.
47 + 24 + ___ = 454 


Answer:_______________




7)  

Complete the number sentence below.
40 + 17 + ___ = 494 


Answer:_______________




8)  

Complete the number sentence below.
40 + 15 + ___ = 422 


Answer:_______________




9)  

Complete the number sentence below.
32 + 22 + ___ = 392 


Answer:_______________




10)  

Complete the number sentence below.
39 + 11 + ___ = 384 


Answer:_______________




 

1)  

Complete the number sentence below.
49 + 22 + ___ = 138 

Answer: 67


SOLUTION 1 :

138 - 22 - 49 = 67



2)  

Complete the number sentence below.
40 + 20 + ___ = 855 

Answer: 795


SOLUTION 1 :

855 - 20 - 40 = 795



3)  

Complete the number sentence below.
39 + 19 + ___ = 341 

Answer: 283


SOLUTION 1 :

341 - 19 - 39 = 283



4)  

Complete the number sentence below.
38 + 19 + ___ = 716 

Answer: 659


SOLUTION 1 :

716 - 19 - 38 = 659



5)  

Complete the number sentence below.
37 + 13 + ___ = 814 

Answer: 764


SOLUTION 1 :

814 - 13 - 37 = 764



6)  

Complete the number sentence below.
47 + 24 + ___ = 454 

Answer: 383


SOLUTION 1 :

454 - 24 - 47 = 383



7)  

Complete the number sentence below.
40 + 17 + ___ = 494 

Answer: 437


SOLUTION 1 :

494 - 17 - 40 = 437



8)  

Complete the number sentence below.
40 + 15 + ___ = 422 

Answer: 367


SOLUTION 1 :

422 - 15 - 40 = 367



9)  

Complete the number sentence below.
32 + 22 + ___ = 392 

Answer: 338


SOLUTION 1 :

392 - 22 - 32 = 338



10)  

Complete the number sentence below.
39 + 11 + ___ = 384 

Answer: 334


SOLUTION 1 :

384 - 11 - 39 = 334