Page 148 - Revised Maths Wisdom Class - 3
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146                                                                                                MATHS


              4   72 kg is equal to:

                  (a) 720 g                               (b) 7200 g                        (c) 72000 g


              5   Kilogram is the standard unit of:
                  (a) mass                                (b) time                          (c) length


            II.  FILL IN THE BLANKS

              1   6050 g = _____ kg _____g                             2   1818 g =  _____ kg  _____ g

              3   5350 g = _____ kg _____ g                            4   3002 g = _____ kg _____ g
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            III. CASE-STUDY


              Rinku’s mother returns from the grocery shop. She
            brings many items for household purpose. Anju wants
            to know the weight of the items. So she started to read
            the weight of the items on the wrapper.


            Read the above paragraph carefully and answer the following questions.

                1.  Weight of salt can be measure in __________
                   (a)  litre                (b)  kilogram             (c) kilometre             (d)  meter

                2.  Mustered oil can be measured in __________

                   (a)  litre                (b)  kilogram             (c) kilometre             (d)  meter
                3.  Is 1 kg of cott on and 1 kg of salt equal in weight? (Yes/No)

                4.  Weight of pencil box is measured in __________ ?

                   (a)  gram                 (b)  kilogram             (c) meter                 (d)  kilometre






                                        A C T I V I T Y                   T I M E


            Objective: To learn using the weighing scales.

            Materials Required: Weighing scales, notebook.

            Procedure:   1.  Visit a nearby shop and fi nd out the weight of the following:

                              Your own weight, pencil box, Mathematics text book and water bott le.

                            2.  Note down their weights in your notebook and fi nd out which one is the
                               heaviest.
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