Page 68 - Viva
P. 68

Review Exercise


              1.  Do as instructed and fill in the boxes.

                    (a)  Skip count in 15s.

                         40, 55, 70,

                   (b)  Skip count in 25s.


                         14, 39, 64,

              2.  Multiply on a number line and write the product.

                    (a)  3 × 6 =








                        0    1    2    3    4   5    6    7    8    9   10 11    12 13 14 15 16 17 18

                   (b)  4 × 3 =








                         0    1    2   3    4    5    6   7    8    9   10 11     12 13 14 15 16 17 18

              3.  Multiply the given numbers.


                    (a)  3    4                     (b)  2     3                     (c)  7    2
                         ×    2                          ×     3                          ×    4






                   (d)  6     4                     (e)  5     2                     (f)  1    4

                         ×    4                          ×     8                          ×    9





                    (g)  3    5                     (h)  2     8                     (i)  4    5

                         ×    7                          ×     6                          ×    5





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