Page 186 - Math Skill - 5
P. 186

184                                                                                                  Maths








                                                MIND MAP











                                               Data Handling


                                                    Data Handling
                                                                                                1. Pictograph
                       Data                    Process of study, arrange      Through           2. Bar Graph

          Collection of Information in         or sort the data                                 3. Circle Graph
          Forms of Numerical Figure




                                                       Pictograph

                         “It represents the frequency of data in terms of pictures or symbols”

                         Step 1: Collect the data and choose a symbol to represent it.
                         Step 2: Decide the appropriate scale.
                         Step 3: Add the labels of data to the vertical line of the table or graph.

                         Step 4: Add the required number of symbols from the symbol key.
                         Step 5: Write the title of the Pictograph.









                               Bar-Graph
          “It represents the frequency of data in terms of
          Bars. Bar is of rectangular shape of equal width
          with equal space between them”
          Step 1:  Use the data from the table  to make an                            Circle-Graph
                   appropriate scale.

          Step 2:  Draw and lable the horizontal axis.                        “It represents the frequency of
                                                                              data by dividing a circle into
          Step 3:  Draw bars to represent each number.                        different parts or sectors”

          Step 4:  The width of the bar should be uniform.
          Step 5:  The gap between each bar should be equal.
          Step 6:  Write the title of the bargraph.
   181   182   183   184   185   186   187   188   189   190   191