Scroll:Mental Sums >> Mental Sums >> saq (71)

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)  

What is the missing number in the number sentence below
640 - ____ = 15


Answer:_______________




2)  

What is the missing number in the number sentence below
264 - ____ = 48


Answer:_______________




3)  

What is the missing number in the number sentence below
151 - ____ = 26


Answer:_______________




4)  

What is the missing number in the number sentence below
441 - ____ = 40


Answer:_______________




5)  

What is the missing number in the number sentence below
272 - ____ = 58


Answer:_______________




6)  

What is the missing number in the number sentence below
615 - ____ = 40


Answer:_______________




7)  

What is the missing number in the number sentence below
645 - ____ = 69


Answer:_______________




8)  

What is the missing number in the number sentence below
550 - ____ = 99


Answer:_______________




9)  

What is the missing number in the number sentence below
121 - ____ = 94


Answer:_______________




10)  

What is the missing number in the number sentence below
353 - ____ = 46


Answer:_______________




 

1)  

What is the missing number in the number sentence below
640 - ____ = 15
Answer: 625


SOLUTION 1 :

640 - 15 = 625



2)  

What is the missing number in the number sentence below
264 - ____ = 48
Answer: 216


SOLUTION 1 :

264 - 48 = 216



3)  

What is the missing number in the number sentence below
151 - ____ = 26
Answer: 125


SOLUTION 1 :

151 - 26 = 125



4)  

What is the missing number in the number sentence below
441 - ____ = 40
Answer: 401


SOLUTION 1 :

441 - 40 = 401



5)  

What is the missing number in the number sentence below
272 - ____ = 58
Answer: 214


SOLUTION 1 :

272 - 58 = 214



6)  

What is the missing number in the number sentence below
615 - ____ = 40
Answer: 575


SOLUTION 1 :

615 - 40 = 575



7)  

What is the missing number in the number sentence below
645 - ____ = 69
Answer: 576


SOLUTION 1 :

645 - 69 = 576



8)  

What is the missing number in the number sentence below
550 - ____ = 99
Answer: 451


SOLUTION 1 :

550 - 99 = 451



9)  

What is the missing number in the number sentence below
121 - ____ = 94
Answer: 27


SOLUTION 1 :

121 - 94 = 27



10)  

What is the missing number in the number sentence below
353 - ____ = 46
Answer: 307


SOLUTION 1 :

353 - 46 = 307