Page 23 - SK Year 5 Mathematics DLP
P. 23

2        The mass of half of the bricks on pallet A is about 370 kg.















                               Pallet A mass is about 370 kg                      Pallet B


                     Estimate the mass of bricks on pallet B.

                          mass of bricks            mass of bricks
                            on pallet A                on pallet B         The number
                                                                           of bricks on
                                                                           pallet B is
                                                                           about 2 times
                                                                           the number
                                                                           of bricks on
                                                                           pallet A.



                          about 370 kg                 × 370 kg =

                     The mass on pallet B is estimated to be about               kg.






                      Estimate the:
                      a   volume of water in aquarium P and Q.


                                                      204 000 m
                                                                                      Q
                                   P


                      b   number of sweets
                          in machine B.                         35 000 sweets       B







                                                                                                       15
                             1.3.1
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