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SAI International School

                                            Maths Revision Worksheet

                                                      Class -VII
                                                CH 9 – RATIONAL NUMBER

           SlNo                                                                                         Marks

                                            7
             1       The additive inverse of   is  ________.                                               1
                                            5
                     a) 1              b) 0             c)  7/5          d) -7/5
                                       3
             2       Rational number    is equal to   ________.                                            1
                                      40
                     a) 0.75              b) 0.12             c)  0.012          d) 0.075
             3       Total number of rational numbers in between two rational numbers is ________.         1

             4       In the standard form of a rational number, the common factor of the numerator         1
                     and denominator is ________.

                                 1
             5       Represent 2    on the number line.                                                    2
                                 3
                       −2
                              2
             6       Is   and    are same? Verify.                                                         2
                       −3     3
             7       List 4 rational number between -2 and -1?                                             2
             8       Write the following rational number in ascending order                                3



                                    4
                          5
             9       (a) Is   equal to   ?                                                                 3
                          9         5

                                 84
                     (b) Express     as a rational number with denominator as (i) 7  (ii) -49
                                −147
             10                                                                                            3
                     Find: (a)             (b)
                                                                                         1
                                    7
             11      A piece of wire   metre long broke into two pieces. One piece ‘A’ was   metre         4
                                    8                                                    4
                     long. How long is the other piece ‘B’and by how much?
             12      Asha and Samuel have bookshelves of the same size partly filled with books.           4
                                   5                           2
                     Asha’s shelf is   th full and Samuel’s shelf is   th full. Whose bookshelf is fuller? By
                                   6                           5
                     how much?
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