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.
45 + 21 + ___ = 345 


Answer:_______________




2)  

Complete the number sentence below.
40 + 23 + ___ = 328 


Answer:_______________




3)  

Complete the number sentence below.
45 + 25 + ___ = 567 


Answer:_______________




4)  

Complete the number sentence below.
32 + 24 + ___ = 751 


Answer:_______________




5)  

Complete the number sentence below.
40 + 18 + ___ = 434 


Answer:_______________




6)  

Complete the number sentence below.
43 + 21 + ___ = 707 


Answer:_______________




7)  

Complete the number sentence below.
32 + 19 + ___ = 265 


Answer:_______________




8)  

Complete the number sentence below.
34 + 13 + ___ = 765 


Answer:_______________




9)  

Complete the number sentence below.
43 + 13 + ___ = 677 


Answer:_______________




10)  

Complete the number sentence below.
47 + 20 + ___ = 650 


Answer:_______________




 

1)  

Complete the number sentence below.
45 + 21 + ___ = 345 

Answer: 279


SOLUTION 1 :

345 - 21 - 45 = 279



2)  

Complete the number sentence below.
40 + 23 + ___ = 328 

Answer: 265


SOLUTION 1 :

328 - 23 - 40 = 265



3)  

Complete the number sentence below.
45 + 25 + ___ = 567 

Answer: 497


SOLUTION 1 :

567 - 25 - 45 = 497



4)  

Complete the number sentence below.
32 + 24 + ___ = 751 

Answer: 695


SOLUTION 1 :

751 - 24 - 32 = 695



5)  

Complete the number sentence below.
40 + 18 + ___ = 434 

Answer: 376


SOLUTION 1 :

434 - 18 - 40 = 376



6)  

Complete the number sentence below.
43 + 21 + ___ = 707 

Answer: 643


SOLUTION 1 :

707 - 21 - 43 = 643



7)  

Complete the number sentence below.
32 + 19 + ___ = 265 

Answer: 214


SOLUTION 1 :

265 - 19 - 32 = 214



8)  

Complete the number sentence below.
34 + 13 + ___ = 765 

Answer: 718


SOLUTION 1 :

765 - 13 - 34 = 718



9)  

Complete the number sentence below.
43 + 13 + ___ = 677 

Answer: 621


SOLUTION 1 :

677 - 13 - 43 = 621



10)  

Complete the number sentence below.
47 + 20 + ___ = 650 

Answer: 583


SOLUTION 1 :

650 - 20 - 47 = 583