June 2020

- June 11, 2020 0

How To Multiply Two Numbers By Using Doubling Method

what is mean by doubling a number?

  • Means to double the given number.

  • There are three methods to double a number. 

    Methods: 

    1)Method one: By adding
    2)Method Two: By multiplying by 2
    3)Method Three:By multiplying 2 given numbers For Example(13 x 25 = ?)

    For finding the Multiplication of number 13 and number 25 fellow the given steps below:

    steps:

    1) strat with 1 and 25
    2) working downwards, double each number untill you have a number just         below 13 in the left hand column.
    3) Tick the number in the left-hand column that add up to 13
        1+4+8 = 13
    4) Add together the number in the ticked row in the right column.
        25+100+200=325
    5)so 13x25 = 325 

      Let For Complete understanding watch cool video:

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