CLASS-2
DOUBLE DIGIT SUBTRACTION

DOUBLE DIGIT SUBTRACTION


SUBTRACTION –

Subtraction is a process by which you can delete any object or thing or any number from greater number or object or thing.

 

Q.1) Subtract  56 - 23 = ?

METHOD

Step 1. – Subtract the ‘Ones’

6 Ones – 3 Ones = 3 Ones

Write 3 in the ‘Ones’ Column.


Step 2.- Subtract the ‘Tens’    

                             5 Tens – 2 Tens = 3 Tens

                            Write 3 in the ‘Tens’ Column.

                             So, answer is 33        (Ans.)



Q.2) Subtract 49 - 30 = ?

METHOD

Step 1. – Subtract the ‘Ones’

9 Ones – 0 Ones = 9 Ones

Write 9 in the ‘Ones’ Column.


Step 2.- Subtract the ‘Tens’    

                             4 Tens – 3 Tens = 1 Tens

                             Write 1 in the ‘Tens’ Column.

                             So, answer is 19      (Ans.)