Page 83 - Math Skill - 5
P. 83

6 6                                                                           Decimal
                                                                                                 Decimal







                                                  Learning Outcomes

         �  Decimal                           �  Use of Decimals              �  Addition and Subtraction of Decimals
         �  Decimal Fractions                 �  Equivalent Decimals          �  Multiplication of Decimals
         �  Expanded Form of Decimals         �  Like and Unlike Decimals     �  Division of Decimals
         �  Conversion of Decimals into
            Fractions and Vice-Versa.


                   Boot-Up

         During a Medical Inspection by Dr. Anand, the weight of four
         students of a particular school was recorded as shown.

            Raju   33.01 kg           Roshan     35.25 kg
            Neha  30.95 kg            Parineeti  25.05 kg

         After the Weighing process observe the weights of students
         shown on the chart and answer the following questions.

             1.  Total weight of all four students is ________ .
             2.  Out of Raju and Roshan, who has more weight and by how much? ________.

             3.  Raju wants to maintain his weight about 50 kg then he has to gain  _________ weight.



        Decimal
        The number written in decimal form are called decimal numbers. Here, ` 50.50 has three parts.

         Whole number part        50 . 50     Decimal part


                              Decimal point


        Decimal Fractions












                            3                                    5                                    8
                            10                                  100                                 1000
   78   79   80   81   82   83   84   85   86   87   88