Page 54 - Math Skill - 2
P. 54

52                                                                                                  Maths


        Numbers Before, After and In Between

        We  have  already  learnt  the  concept  of  before,  after  and  in  between.

        Let us revise the same.

        Let us consider the numbers aside.                           244               245               246



        Here, 245 is in between 244 and 246.

                                            246 is just after 245.                244 is just before 245.

            Absorbing Facts

          The number just after the given number is obtained by adding 1 to it.

          Here,       245 + 1 = 246.
                      246 is called the successor of 245.


          The number just before the given number is obtained by subtracting 1 from it.
          Here,       245 – 1 = 244.

          So,         244 is called the predecessor of 245.



         Find the numbers that come just before the given numbers.


                         285                                 300                                 499



                         632                                 190                                 852



         Find the numbers that come just after the given numbers.



               250                                 516                                 991


               469                                 229                                 725



         Find the numbers that come in between the given numbers.



               389             391                 200             202                 545             547


               763             765                 109             111                 430             432
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