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P. 69

MENTAL  MATHS-3


            A.     Multiply the following:


                   (a)                                (b)                              (c)
                             2     1      3                     3     1      2                   2     0      2


                                   ×      2                           ×      3                         ×      4








                   (d)                                (e)                              (f)
                             1     3      2                     4     2      3                   3     4      2

                                   ×      3                           ×      2                         ×      2









                   (g)      2     0    1    2         (h)      3    4     3    2       (i)      2    3     2    0

                                       ×    4                            ×     2                     ×          4








                   (j)                                (k)                              (l)
                            3     1    2    0                  2    1     1    2                4    3     4    3
                                       ×    3                            ×     4                     ×          2






            B.     Multiply and write the answer:



            (a)                                  (b)                                    (c)
                     H      T        O                     H      T       O                       H      T        O





                      1     8      9                       2      4     8                          1     0      9

                            ×      5                              ×     4                                ×      9






                                                               69
            Multiplication
                                                          Mathematics-3
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