Scroll:Mental Sums >> Mental Sums >> saq (1051)


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)  

Add 32 to the product of 10 and 10.



Answer:_______________




2)  

Add 16 to the product of 3 and 4.



Answer:_______________




3)  

Add 12 to the product of 4 and 4.



Answer:_______________




4)  

Add 21 to the product of 6 and 9.



Answer:_______________




5)  

Add 36 to the product of 1 and 2.



Answer:_______________




6)  

Add 29 to the product of 10 and 2.



Answer:_______________




7)  

Add 39 to the product of 6 and 9.



Answer:_______________




8)  

Add 45 to the product of 3 and 2.



Answer:_______________




9)  

Add 33 to the product of 3 and 9.



Answer:_______________




10)  

Add 19 to the product of 9 and 6.



Answer:_______________




 

1)  

Add 32 to the product of 10 and 10.


Answer: 132


SOLUTION 1 :

Step 1: 10 x 10 = 100
Step 2: 100 + 32 = 132



2)  

Add 16 to the product of 3 and 4.


Answer: 28


SOLUTION 1 :

Step 1: 3 x 4 = 12
Step 2: 12 + 16 = 28



3)  

Add 12 to the product of 4 and 4.


Answer: 28


SOLUTION 1 :

Step 1: 4 x 4 = 16
Step 2: 16 + 12 = 28



4)  

Add 21 to the product of 6 and 9.


Answer: 75


SOLUTION 1 :

Step 1: 6 x 9 = 54
Step 2: 54 + 21 = 75



5)  

Add 36 to the product of 1 and 2.


Answer: 38


SOLUTION 1 :

Step 1: 1 x 2 = 2
Step 2: 2 + 36 = 38



6)  

Add 29 to the product of 10 and 2.


Answer: 49


SOLUTION 1 :

Step 1: 10 x 2 = 20
Step 2: 20 + 29 = 49



7)  

Add 39 to the product of 6 and 9.


Answer: 93


SOLUTION 1 :

Step 1: 6 x 9 = 54
Step 2: 54 + 39 = 93



8)  

Add 45 to the product of 3 and 2.


Answer: 51


SOLUTION 1 :

Step 1: 3 x 2 = 6
Step 2: 6 + 45 = 51



9)  

Add 33 to the product of 3 and 9.


Answer: 60


SOLUTION 1 :

Step 1: 3 x 9 = 27
Step 2: 27 + 33 = 60



10)  

Add 19 to the product of 9 and 6.


Answer: 73


SOLUTION 1 :

Step 1: 9 x 6 = 54
Step 2: 54 + 19 = 73