Page 32 - SK Year 2 Mathematics DLP (Part 2)
P. 32

SUBTRACTION OF MONEY                                     RM90


                   1   What is the difference in price

                         between the purse and the trolley bag?


                         RM90 – RM20 =                                                                   RM20


                                      RM 9 0

                                   – RM 2 0          CONTOH             CONTOH            CONTOH

                                      RM 7 0
                                                           The difference
                                                                                          CONTOH
                         RM90 – RM20 =   RM70


                         The price difference is RM70.



                   2   Subtract RM20.50 from RM74.80.


                         RM74.80 – RM20.50 =

                         Method 1
                                                                                 Method 2

                                                         SPECIMEN
                    SPECIMEN           SPECIMEN          CONTOH                       RM 7 4 . 8 0

                                                                                   – RM 2 0 . 5 0
                                        SPECIMEN
                                                       SPECIMEN
                        CONTOH
                        SPECIMEN        CONTOH         CONTOH                         RM 5 4 . 3 0


                        Method 3











                         RM74.80 – RM20.50 =   RM54.30

                            TEACHER’S      • Carry out a simulation to subtract money using a variety of methods.  4.3.1
                                NOTES
                                           • Emphasise that in subtraction, the smaller value must be subtracted
                   26                        from the larger value.





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