Page 223 - New Medley 2 Semester 1
P. 223

4         Measurement                                                         Competencies

                                                                                          C-8.9, C-8.12, C-8.13, C-8.14



        In Class I, we learnt about length and weight.

        Now we shall learn more about them.

        Before we go ahead, let us recall what we had learnt.

            Let us Recall

                                                                                            • Initiative and self-direction
                                                                                 21st CENTURY SKILLS
        Fill in the blanks.

        1.  Some commonly used non-standard units of length are





        2.  Such  measures  are  not  accurate  because  these  are

              for different people.
        3.  Arrange in increasing order of weight: car, scooter, bus, cycle.






        4.  Arrange  in  decreasing  order  of  weight:  butterfly,  dog,  mouse,
              horse.




        5.  A bucket can hold                               (more/less) water than a bathroom
              mug.


        6.  A cup can hold                               (more/less) tea than a tea-pot.
                                       Measurement of Length


        We have already read about non-standard units of length like handspan,

        cubit, pace, etc. Let us learn about the standard unit of length.

        When do we need the standard unit?

        Maths teacher asked the children how long their desks were.

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