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From Karnataka Open Educational Resources
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coordinate geometry gives us a way to describe a point on the plane exactly by two numbers.''
 
coordinate geometry gives us a way to describe a point on the plane exactly by two numbers.''
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===Activities===
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===Activity 1===
Activity 1
   
#'''Familiarising to Cartesian Coordinate system - Activity No 1'''  [[http://www.mathopenref.com This source taken from mathopenref.com]]
 
#'''Familiarising to Cartesian Coordinate system - Activity No 1'''  [[http://www.mathopenref.com This source taken from mathopenref.com]]
 
To introduce the idea, consider the grid on the right. The columns of the grid are lettered A,B,C etc. The rows are numbered 1,2,3 etc from the top. We can see that the X is in box D3; that is, column D, row 3.
 
To introduce the idea, consider the grid on the right. The columns of the grid are lettered A,B,C etc. The rows are numbered 1,2,3 etc from the top. We can see that the X is in box D3; that is, column D, row 3.
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'''The above activity can also be done in a class room by asking to find coordinates of each student's position'''<br>
 
'''The above activity can also be done in a class room by asking to find coordinates of each student's position'''<br>
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==Activity 2==
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===Activity 2===
 
# '''Idea of introducing to coordinates - Activity No2'''
 
# '''Idea of introducing to coordinates - Activity No2'''
 
[[http://tube.geogebra.org/material/show/id/147058 Play with the geogebra applet to familiarise with coordinates]]
 
[[http://tube.geogebra.org/material/show/id/147058 Play with the geogebra applet to familiarise with coordinates]]
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= Math Fun =
 
= Math Fun =
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[[http://karnatakaeducation.org.in/KOER/en/index.php/Co-ordinate_geometry Back to Co-ordinate geometry Page Link]]
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[[Category:Co-ordinate Geometry]]