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Unit- 12
                                                   Measurement





                           Measurement                                      Measurement
                              (Length)                                         (Weight)



                 Non-standard           Standard             Non-standard                Standard units
                      units                units                  units

                  - Measuring                                   Measuring and         Explanation of
                  and                 Learning about            estimating the        Standard units for
                  estimating          the standard              weight of             measuring weight
                  length of           units for                 different             such as:
                  different           measuring length          objects using
                  objects using       such as:                  non-standard          -Milligrams to
                  Non-standard        - centimeter              units such as         measure very light
                  units such as                                 marbles,              objects.
                  Digit,              -metre                    blocks, cubes         -Grams to measure
                  Handspan,           -kilometre                or cannons.           light objects.
                  Cubit, Foot         Learning and
                  and Pace.           writing the                                     -Kilograms to
                                                                                      measure heavy
                                      conversion of                                   objects.
                                      standard units:                                 - Learning and

                                      1 kilometer(km) =                               writing the
                                      1000 meters                                     conversion of
                                      1 meter(m) = 100                                standard units:
                                      centimeter                                      1 kilogram = 1000
                                      1 centimeter(cm)                                grams.
                                      = 10 millimeters                                1 gram = 1000 mg

                                                                                      0.5 kg = 500 g
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