Scroll:Mixed operations >> Mentally add and subtract numbers ending in zeroes >> saq (3482)


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)  

 Subtract:

70000-  20000=


Answer:_______________




2)  

 Add;

8000000
+      4000000
------------


Answer:_______________




3)  

 Subtract;

60000
-     30000
------------


Answer:_______________




4)  

 Subtract;

5000000
-     3000000
------------


Answer:_______________




5)  

 Add:

40000
+     30000
------------


Answer:_______________




6)  

 Add:

10000+70000=


Answer:_______________




7)  

 Add:

800000+  600000=


Answer:_______________




8)  

 Subtract:

50000-  10000=


Answer:_______________




9)  

 Add;

4000000
+      6000000
------------


Answer:_______________




10)  

 Subtract;

70000
-     10000
------------


Answer:_______________




 

1)  

 Subtract:

70000-  20000= Answer: 50000


SOLUTION 1 :

Subtraction:

70000-20000={short:ans}

 

 



2)  

 Add;

8000000
+      4000000
------------
Answer: 12000000



3)  

 Subtract;

60000
-     30000
------------
Answer: 30000



4)  

 Subtract;

5000000
-     3000000
------------
Answer: 2000000



5)  

 Add:

40000
+     30000
------------
Answer: 70000


SOLUTION 1 :

 Add:

40000+30000={short:ans}

 

 



6)  

 Add:

10000+70000= Answer: 80000


SOLUTION 1 :

 Add:

10000+70000={short:ans}

 

 



7)  

 Add:

800000+  600000= Answer: 1400000


SOLUTION 1 :

 Add:

800000+600000={short:ans}

 

 



8)  

 Subtract:

50000-  10000= Answer: 40000


SOLUTION 1 :

Subtraction:

50000-10000={short:ans}

 

 



9)  

 Add;

4000000
+      6000000
------------
Answer: 10000000



10)  

 Subtract;

70000
-     10000
------------
Answer: 60000