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    E:\Working\Focus_Learning\Math_Genius_2_(09-10-2023)\Open_Files\Chap_09
                   \ 26-Feb-2024  Bharat Arora   Proof-5                                    Reader’s Sign _______________________ Date __________

                           Think and Answer
                        How many weights of given mass will you put on the other pan to keep it
                        balance.

                                      Left Pan               Right Pan

                           1.         1

                           2.         1
                                                                                  Left Pan                  Right Pan
                           3.         1

                           4.                                10

                          Project

                     A variety of weighing machines are used nowadays for measuring
                     weight (mass). Collect some pictures where we use weighing machine and make a collage.

                           Practice Time 9C

                  1.  A green grocer sells locally grown

                       fresh vegetables and fruits. Have
                       a look at his store as shown in this

                       picture.

                       tick (3) the correct one:

                       (a) Which fruit is heavier ?

                            A watermelon

                           A pineapple

                       (b) Which fruit is lighter?

                           A mango                                           A pair of litchi

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