Page 29 - Math Skill - 5
P. 29

The Four Fundamental Operationhe Four Fundamental Operationss
                   3 3                 T







                                                  Learning Outcomes

         �  Addition                                          �  Properties of Multiplication
         �  Properties of Addition                            �  Division
         �  Subtraction                                       �  Properties of Division
         �  Properties of Subtraction                         �  Division by 10/100/1000
         �  Combined Operations of Addition and Subtraction   �  Simplification of Numerical Expressions
         �  Multiplication                                    �  Solving the Brackets


                   Boot-Up







                 How many girls                                                      2,000 boys and 1920
                 and boys are in                                                     girls. Do you want to
                   our school?                                                       know total enrollment
                                                                                        of the school?







                                         Exactly! I would like to
                                        know the number of more
                                          boys than girls on the
                                        enrolls of the school too.


             1.  Total enrollment of school: 2000 + 1920 = _________
             2.  Number of boys, more than number of girls in the school:

                 _________ – _________ = _________
             3.  If one section of class can accommodate 35 students, then 8 sections of Class V can accommodate
                 _________ × _________ = _________ students
             4.  If the school is from Nursery to 12  standard, the number of students in each class is:
                                                  th
                 _________ ÷ _________ = _________


        Addition

        We have already added two or more numbers by writing the numbers in columns. The same
        procedure is applied for adding the larger numbers of up to any extent.
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