Scroll:Operations >> Numbers >> saq (492)

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)  

Solve the problem below.

779 x 25 = (700 x 25) + (80 x 25) - ( ___ x 25)



Answer:_______________




2)  

Solve the problem below.

945 x 34 = (900 x 34) + (30 x 34) + ( ___ x 34)



Answer:_______________




3)  

Solve the problem below.

322 x 22 = (300 x 22) + (30 x 22) - ( ___ x 22)



Answer:_______________




4)  

Solve the problem below.

438 x 65 = (400 x 65) + (20 x 65) + ( ___ x 65)



Answer:_______________




5)  

Solve the problem below.

514 x 72 = (500 x 72) + (20 x 72) - ( ___ x 72)



Answer:_______________




6)  

Solve the problem below.

878 x 58 = (800 x 58) + (60 x 58) + ( ___ x 58)



Answer:_______________




7)  

Solve the problem below.

253 x 25 = (200 x 25) + (60 x 25) - ( ___ x 25)



Answer:_______________




8)  

Solve the problem below.

147 x 99 = (100 x 99) + (30 x 99) + ( ___ x 99)



Answer:_______________




9)  

Solve the problem below.

146 x 99 = (100 x 99) + (50 x 99) - ( ___ x 99)



Answer:_______________




10)  

Solve the problem below.

939 x 93 = (900 x 93) + (20 x 93) + ( ___ x 93)



Answer:_______________




 

1)  

Solve the problem below.

779 x 25 = (700 x 25) + (80 x 25) - ( ___ x 25)


Answer: 1


SOLUTION 1 :

Step 1: 700 + 80 = 780  

Step 2: 780 - 779 = 1



2)  

Solve the problem below.

945 x 34 = (900 x 34) + (30 x 34) + ( ___ x 34)


Answer: 15


SOLUTION 1 :

Step 1: 900 + 30 = 930  

Step 2: 945 - 930 = 15



3)  

Solve the problem below.

322 x 22 = (300 x 22) + (30 x 22) - ( ___ x 22)


Answer: 8


SOLUTION 1 :

Step 1: 300 + 30 = 330  

Step 2: 330 - 322 = 8



4)  

Solve the problem below.

438 x 65 = (400 x 65) + (20 x 65) + ( ___ x 65)


Answer: 18


SOLUTION 1 :

Step 1: 400 + 20 = 420  

Step 2: 438 - 420 = 18



5)  

Solve the problem below.

514 x 72 = (500 x 72) + (20 x 72) - ( ___ x 72)


Answer: 6


SOLUTION 1 :

Step 1: 500 + 20 = 520  

Step 2: 520 - 514 = 6



6)  

Solve the problem below.

878 x 58 = (800 x 58) + (60 x 58) + ( ___ x 58)


Answer: 18


SOLUTION 1 :

Step 1: 800 + 60 = 860  

Step 2: 878 - 860 = 18



7)  

Solve the problem below.

253 x 25 = (200 x 25) + (60 x 25) - ( ___ x 25)


Answer: 7


SOLUTION 1 :

Step 1: 200 + 60 = 260  

Step 2: 260 - 253 = 7



8)  

Solve the problem below.

147 x 99 = (100 x 99) + (30 x 99) + ( ___ x 99)


Answer: 17


SOLUTION 1 :

Step 1: 100 + 30 = 130  

Step 2: 147 - 130 = 17



9)  

Solve the problem below.

146 x 99 = (100 x 99) + (50 x 99) - ( ___ x 99)


Answer: 4


SOLUTION 1 :

Step 1: 100 + 50 = 150  

Step 2: 150 - 146 = 4



10)  

Solve the problem below.

939 x 93 = (900 x 93) + (20 x 93) + ( ___ x 93)


Answer: 19


SOLUTION 1 :

Step 1: 900 + 20 = 920  

Step 2: 939 - 920 = 19