Page 29 - SK Year 5 Mathematics DLP
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4   408 123 + 39 712 + 4 901 + 772 + 98 =

                            1                   1 1                    1 1                     1 1
                         4 0 8 1 2 3          4 4 7 8 3 5         4 5 2 7 3 6          4 5 3 5 0 8
                       +   3 9 7 1 2       +      4 9 0 1       +         7 7 2      +           9 8
                         4 4 7 8 3 5          4 5 2 7 3 6         4 5 3 5 0 8          4 5 3 6 0 6


                      408 123 + 39 712 + 4 901 + 772 + 98 =  453 606



                  5   48 609 + 590 823 + 1 035 + 827 + 74 =
                                                                             I add five numbers
                                                       1 1                   this way.
                          1    1    1               1 0 3 5
                            4 8 6 0 9                  8 2 7           6 3 9 4 3 2
                      + 5 9 0 8 2 3           +          7 4        +       1 9 3 6
                          6 3 9 4 3 2               1 9 3 6






                  6         + 4 598 = 195 800

                                                                                                9
                                 Simple example.
                                 Relate addition           3 + 2 = 5                          71010
                                 and subtraction                3 = 5 − 2             1 9 5 8 0 0
                                 to solve this.                                     −      4 5 9 8
                                                                                      1 9 1 2 0 2




                                    191 202  + 4 598 = 195 800




                  7  219 740 +          = 428 971


                                                         1 18

                        3 + 2 = 5                     4 2 8 9 7 1
                             2 = 5 − 3              − 2 1 9 7 4 0
                                                      2 0 9 2 3 1



                       219 740 +  209 231  = 428 971



                                    • Guide pupils to add all five numbers in vertical form.           21
                             1.6.1  • Carry out simulation activities to find unknown using other
                                     simple examples.
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