Page 55 - Maths Class 01
P. 55

Expanded Form



            Ones and          Tens are the place values of 2-digit numbers.




                                          1                    0

                                                                              = 10

                                       Tens                 Ones




            10 ones make 1 ten.









                                                             make






                        10 Ones                                                             1 Ten


            Now, look at the following.




               Tens          Ones            Number                    Tens          Ones            Number





                  1              1             =      11                  1              6            =      16




                  1              2             =      12                  1              7            =      17





                  1              3             =      13                  1              8            =      18




                  1              4             =      14                  1              9            =      19




                  1              5             =      15                  2              0            =      20





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