Sunday, 10 February 2013

PERCENTAGE ( TOPIC 4)


Example 1                                                 Example 2

17 % =  17                                               0.23 =   23   =   23 %
            100                                                           100


Example 3                                                Example 4

 25 %  =  25   =   1                                     3  x  20  =  60   =  60  %
              100        4                                    5   x  20     100
                                                                ( group of hundred )


Example 5                 Example  6                      Example  7

  40 % of  800           20 % of RM 500            30 % of 3.5 kg

40  x   800          =  20    x  RM 500            =  30  x  3500 g
   100                         100                                    100 

= 320                        = RM 100                       = 1050 g   





                                                              

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