Page 86 - Math Skill - 2
P. 86

84                                                                                                  Maths


         Fill in the boxes.


               (a)  2 ×           = 10         (b)  9 ×           = 72         (c)  4 × 5 =


               (d)  7 ×           = 14         (e)           × 8 = 56          (f)            × 3 = 12


               (g)  3 ×           = 18         (h)  2 ×           = 16         (i)            × 4 = 24


                (j)  8 × 3 =                   (k)           × 9 = 45          (l)            × 3 = 15



        Multiplication Vertically


        We have found products of numbers.


                  4 × 3 = 12                            7 × 3 = 21                           9 × 9 = 81


        These sums can also be written vertically.



                       T O                                  T O                                 T O

                            4                                    7                                   9

                       × 3                                  × 3                                 × 9

                       1 2                                  2 1                                 8 1




         Solve the following.



                  T O                         T O                        T O                        T O

                       5                           5                          6                          3
                  × 4                         × 5                        × 4                        × 7








                  T O                         T O                        T O                        T O

                       9                           5                          4                          9

                  × 6                         × 6                        × 4                        × 2
   81   82   83   84   85   86   87   88   89   90   91