Scroll:Mental Sums >> Mental Sums >> saq (228)


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)  

1878 + = 3844

What is the missing number in the number sentence above


Answer:_______________




2)  

1797 + = 3526

What is the missing number in the number sentence above


Answer:_______________




3)  

1187 + = 3502

What is the missing number in the number sentence above


Answer:_______________




4)  

1687 + = 3684

What is the missing number in the number sentence above


Answer:_______________




5)  

1361 + = 3756

What is the missing number in the number sentence above


Answer:_______________




6)  

1640 + = 3172

What is the missing number in the number sentence above


Answer:_______________




7)  

1110 + = 4386

What is the missing number in the number sentence above


Answer:_______________




8)  

1163 + = 3166

What is the missing number in the number sentence above


Answer:_______________




9)  

1061 + = 4470

What is the missing number in the number sentence above


Answer:_______________




10)  

1498 + = 3417

What is the missing number in the number sentence above


Answer:_______________




 

1)  

1878 + = 3844

What is the missing number in the number sentence above
Answer: 1966


SOLUTION 1 :

3844 - 1878 = 1966

The missing number is 1966.



2)  

1797 + = 3526

What is the missing number in the number sentence above
Answer: 1729


SOLUTION 1 :

3526 - 1797 = 1729

The missing number is 1729.



3)  

1187 + = 3502

What is the missing number in the number sentence above
Answer: 2315


SOLUTION 1 :

3502 - 1187 = 2315

The missing number is 2315.



4)  

1687 + = 3684

What is the missing number in the number sentence above
Answer: 1997


SOLUTION 1 :

3684 - 1687 = 1997

The missing number is 1997.



5)  

1361 + = 3756

What is the missing number in the number sentence above
Answer: 2395


SOLUTION 1 :

3756 - 1361 = 2395

The missing number is 2395.



6)  

1640 + = 3172

What is the missing number in the number sentence above
Answer: 1532


SOLUTION 1 :

3172 - 1640 = 1532

The missing number is 1532.



7)  

1110 + = 4386

What is the missing number in the number sentence above
Answer: 3276


SOLUTION 1 :

4386 - 1110 = 3276

The missing number is 3276.



8)  

1163 + = 3166

What is the missing number in the number sentence above
Answer: 2003


SOLUTION 1 :

3166 - 1163 = 2003

The missing number is 2003.



9)  

1061 + = 4470

What is the missing number in the number sentence above
Answer: 3409


SOLUTION 1 :

4470 - 1061 = 3409

The missing number is 3409.



10)  

1498 + = 3417

What is the missing number in the number sentence above
Answer: 1919


SOLUTION 1 :

3417 - 1498 = 1919

The missing number is 1919.