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.
43 + 25 + ___ = 354 


Answer:_______________




2)  

Complete the number sentence below.
43 + 16 + ___ = 315 


Answer:_______________




3)  

Complete the number sentence below.
49 + 23 + ___ = 224 


Answer:_______________




4)  

Complete the number sentence below.
47 + 15 + ___ = 693 


Answer:_______________




5)  

Complete the number sentence below.
42 + 23 + ___ = 494 


Answer:_______________




6)  

Complete the number sentence below.
45 + 13 + ___ = 765 


Answer:_______________




7)  

Complete the number sentence below.
43 + 15 + ___ = 446 


Answer:_______________




8)  

Complete the number sentence below.
41 + 16 + ___ = 882 


Answer:_______________




9)  

Complete the number sentence below.
41 + 29 + ___ = 779 


Answer:_______________




10)  

Complete the number sentence below.
44 + 26 + ___ = 814 


Answer:_______________




 

1)  

Complete the number sentence below.
43 + 25 + ___ = 354 

Answer: 286


SOLUTION 1 :

354 - 25 - 43 = 286



2)  

Complete the number sentence below.
43 + 16 + ___ = 315 

Answer: 256


SOLUTION 1 :

315 - 16 - 43 = 256



3)  

Complete the number sentence below.
49 + 23 + ___ = 224 

Answer: 152


SOLUTION 1 :

224 - 23 - 49 = 152



4)  

Complete the number sentence below.
47 + 15 + ___ = 693 

Answer: 631


SOLUTION 1 :

693 - 15 - 47 = 631



5)  

Complete the number sentence below.
42 + 23 + ___ = 494 

Answer: 429


SOLUTION 1 :

494 - 23 - 42 = 429



6)  

Complete the number sentence below.
45 + 13 + ___ = 765 

Answer: 707


SOLUTION 1 :

765 - 13 - 45 = 707



7)  

Complete the number sentence below.
43 + 15 + ___ = 446 

Answer: 388


SOLUTION 1 :

446 - 15 - 43 = 388



8)  

Complete the number sentence below.
41 + 16 + ___ = 882 

Answer: 825


SOLUTION 1 :

882 - 16 - 41 = 825



9)  

Complete the number sentence below.
41 + 29 + ___ = 779 

Answer: 709


SOLUTION 1 :

779 - 29 - 41 = 709



10)  

Complete the number sentence below.
44 + 26 + ___ = 814 

Answer: 744


SOLUTION 1 :

814 - 26 - 44 = 744