Subtraction

a) Subtraction means:

1. The Process of finding the difference between two numbers.
2. To find the difference between two numbers by taking one away from the other.
3. For example: Subtracting 4 from 9 leaves 5. ( 9 - 4 = 5 )
   

b) Other words of 'Subtraction':

1. Minus
2. Subtract
3. Take away
4. Less

c) Subtraction Without Regrouping.
         i) Subtract a 1-digit number from a 2-digit number.

        ii) Subtract a 2-digit number from a 2-digit number.

       iii) Subtract a 1-digit number from a 3-digit number.

       iv) Subtract a 2-digit number from a 3-digit number.

        v) Subtract a 3-digit number from a 3-digit number.

d) Subtraction With Regrouping.
         i) Subtract a 2-digit number from a 2-digit number.

        ii) Subtract of Three 1-digit number.

       iii) Finding Unknown Numbers.

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