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.
31 + 11 + ___ = 612 


Answer:_______________




2)  

Complete the number sentence below.
46 + 17 + ___ = 415 


Answer:_______________




3)  

Complete the number sentence below.
39 + 24 + ___ = 571 


Answer:_______________




4)  

Complete the number sentence below.
32 + 22 + ___ = 488 


Answer:_______________




5)  

Complete the number sentence below.
41 + 16 + ___ = 343 


Answer:_______________




6)  

Complete the number sentence below.
48 + 22 + ___ = 473 


Answer:_______________




7)  

Complete the number sentence below.
37 + 30 + ___ = 527 


Answer:_______________




8)  

Complete the number sentence below.
42 + 15 + ___ = 488 


Answer:_______________




9)  

Complete the number sentence below.
43 + 16 + ___ = 102 


Answer:_______________




10)  

Complete the number sentence below.
50 + 13 + ___ = 673 


Answer:_______________




 

1)  

Complete the number sentence below.
31 + 11 + ___ = 612 

Answer: 570


SOLUTION 1 :

612 - 11 - 31 = 570



2)  

Complete the number sentence below.
46 + 17 + ___ = 415 

Answer: 352


SOLUTION 1 :

415 - 17 - 46 = 352



3)  

Complete the number sentence below.
39 + 24 + ___ = 571 

Answer: 508


SOLUTION 1 :

571 - 24 - 39 = 508



4)  

Complete the number sentence below.
32 + 22 + ___ = 488 

Answer: 434


SOLUTION 1 :

488 - 22 - 32 = 434



5)  

Complete the number sentence below.
41 + 16 + ___ = 343 

Answer: 286


SOLUTION 1 :

343 - 16 - 41 = 286



6)  

Complete the number sentence below.
48 + 22 + ___ = 473 

Answer: 403


SOLUTION 1 :

473 - 22 - 48 = 403



7)  

Complete the number sentence below.
37 + 30 + ___ = 527 

Answer: 460


SOLUTION 1 :

527 - 30 - 37 = 460



8)  

Complete the number sentence below.
42 + 15 + ___ = 488 

Answer: 431


SOLUTION 1 :

488 - 15 - 42 = 431



9)  

Complete the number sentence below.
43 + 16 + ___ = 102 

Answer: 43


SOLUTION 1 :

102 - 16 - 43 = 43



10)  

Complete the number sentence below.
50 + 13 + ___ = 673 

Answer: 610


SOLUTION 1 :

673 - 13 - 50 = 610