Saturday, 10 December 2011

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
  1.  Subtract a 1-digit number from a 2-digit number
  2. Subtract a 2-digit number from a 2-digit number

  3. Subtract a 1-digit number from a 3-digit number
  4. Subtract a 2-digit number from a 3-digit number
  5. Subtract a 3-digit number from a 3-digit number

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