Page 172 - Math Skill - 4
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170                                                                                                  Maths


         Month            Number of bicycles

         January



         February



         March


         April

                                                                                     Key:            = 10 bicycles

         May                                                                                     = 5 bicycles



        Interpretation of Pictographs

        In the above topic, we have learnt how to draw a pictograph with the help of giving data but
        here, we will learn how to read the pictograph and fetch the data from it.


              Let’s Attempt

        Example:       The  pictograph  shows  the  number
                       of  students  in  various  sections  of      IV A
                       Grade IV:
                       Read  the  pictograph  above  and            IV B

                       answer the following questions.
                       (a)   Which section has the maximum          IV C
                            number  of  students?  How              IV D
                            many students are there in that
                            section?                                IV E
                       (b)  How  many  students  are  there
                            in Section E?                           Key: Each          = 5 Students.

                       (c)  Which  sections  have  equal
                            number of students?
                       (d)  How many students are there in total in Grade IV?

        Solution:      (a)  Section B has maximum number of students,
                            Number of students in section B  = Number of symbols × 5
                                                                    = 8 × 5 = 40

                       (b)  Section E has 5 × 5 = 25 students.
                       (c)  Section A and C have equal number of students, 7 × 5 = 35

                       (d)  Total number of students in Grade IV
                                     = Total number of symbols × 5 = 33 × 5 = 165 students
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