**Subtraction**means:

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

**Subtraction**':

- Minus
- Subtract
- Take away
- Less

**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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