Page 11 - Math Skill - 4
P. 11

Numbers                                                                                                 9

        Look at the table given below that will help us to read and write large numbers.

            Periods                  Lakhs                 Thousands                          Ones
                                 TL           L          TTh           Th           H            T           O

              756528              0           7            5            6           5            2           8
               34287              0           0            3            4           2            8           7


            ™   The number 756528 is written as 7,56,528 and                 Absorbing Facts
               is read as  seven  lakh  fifty-six  thousand  five         �  The ones  period  has  three  places—
               hundred twenty-eight.                                          hundreds, tens and ones.

            ™   The number 34287 is written as 34,287 and is              �  The thousands period has two places—
               read as  thirty-four  thousand two hundred                     ten thousands and thousands.
               eighty-seven.                                              �  The lakhs period has two places—
                                                                              ten lakhs and lakhs.
        Now, look at the table which represents some large
        numbers in the place value chart along with their representation on abacus.

            Numbers        L TTh Th         H     T     O         Numbers        L TTh Th         H     T     O

             5,21,580      5     2     1     5    8     0           78,060             7     8     0    6     0






              Abacus                                                Abacus



                                L TTh Th H      T   O                                  TTh Th H     T   O




                                                   Exercise 1.1


          1. Observe the abacus given below and write the number in figures.

              (a)                               (b)                               (c)








                   TTh Th H     T   O                TTh Th H     T   O                  L TTh Th H      T  O




          2. Represent the following numbers on the abacus.
              (a)  99,258                (b)  76,075              (c)  4,69,345           (d) 5,16,375

          3. Write the following numbers in words.
              (a)  37,341                (b)  50,967              (c)  90,009             (d) 81,506

              (e)  4,73,509              (f)  7,50,001            (g)  3,45,678            (h) 14,789
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