Page 48 - Revised Maths Wisdom Class - 2
P. 48

46                                                                                                 MATHS


        Numbers 101–200



            101        102        103       104        105       106        107       108        109       110


            111        112        113       114        115       116        117       118        119       120


            121        122        123       124        125       126        127       128        129       130


            131        132        133       134        135       136        137       138        139       140


            141        142        143       144        145       146        147       148        149       150


            151        152        153       154        155       156        157       158        159        160


            161        162        163       164        165       166        167       168        169        170


            171        172        173       174        175       176        177       178        179        180


            181        182        183       184        185       186        187       188        189        190



            191        192        193       194        195       196        197       198        199        200



        3-digit Numbers on Abacus


        We know that 99 is the greatest                                                              Tens rod

        2-digit  number and 100 is the
        smallest 3-digit number. 10 tens                   Hundreds rod                              Ones rod

        make 1 hundred. To represent
        3-digit numbers on the abacus, we                                        H      T     O

        need 3 rods.

        The abacus below represents some 3-digit numbers.












                  H      T     O                   H      T     O                   H      T     O


                 2       0      1                 1       6      7                 2       3      6
   43   44   45   46   47   48   49   50   51   52   53