Saturday, 23 June 2012

MIXED OPERATION

Year 4 ( Example 1)                                           Year 5 ( Example 2)    

Left to right method                             Left to right method

250 + 78 - 35 =  293                             642 ÷ 2 x 3 = 963

     250                                                   642 ÷   2 = 321
 +   78 
    328                                                         321 
 -   35                                                       x     3        
   293                                                                                      963    


UPSR

BODMAS

Example 1                                                 Example 2

103 - 56 ÷ 4 = 89                                            ( 252 + 84 ) ÷ 14 = 24

56 ÷ 4 = 14 ( solve divide first)                       252 + 84 = 336
                                                                                ( solve bracket first)
103 - 14  = 89 ( Then minus )                          336 ÷  14  = 24
                                                                                                             ( Then divide ) 


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