Page 62 - MTH 1
P. 62

Numbers from 80 to 89




              To count 80 or more, at least the                                 80 is one more
              eight groups of Tens are needed.                                      than 79.







                                                                                                              = 80










                  Fill in the blanks.





                      80       +       1       =      81                  80      +               =      89

                   8 tens            one           Eighty               8 tens          nine           Eighty
                                                     -one                                               -nine






                      80       +       6       =                                  +       5       =      85


                   _______            six          Eighty              8 tens            five          Eighty
                                                                                                        -five
                                                      -six





                               +       4       =      84                  80      +               =      82

                    8 tens           four          Eighty              _______           two           Eighty

                                                     -four                                              -two





                      80       +               =      83                  80      +       8       =


                   8 tens           three          Eighty               8 tens          eight          Eighty

                                                    -three                                             -eight




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