clix - Lesson 2: Classroom Discussion - Map Reading with Jamuni
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Lesson 2: Classroom Discussion - Map Reading with Jamuni
  • 2.1 Find the Real Distance
  • 2.2 Measure Using Thread
  • 2.3 Map Reading 1
  • 2.4 Map Reading 2
    PROPORTIONAL REASONING

    Measure Using Thread

     

     

    Jamuni saw the map-scale has also been given in the ratio form. Fill  the table in your notebook  by calculating the real distance.
     

      Thread length Real distance
    Map-scale (1:25000) 10 cm __________
    18 cm __________
    Map-scale(1 cm = 2.5 km) 12 cm __________
    21 cm __________
     

    For a map scale 1:25000, when the thread length is 18 cm, what will be the real distance? How did you find out?

    (Write in your notebook)

    note


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