Difference between revisions of "Circle as a shape"

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(Created page with "===Name of the activity=== Brief blurb describing what the activity. If this has been borrowed from some external web site (for example, a non OER or OER site which had this...")
 
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===Name of the activity===
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===Objectives===
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Brief blurb describing what the activity.  If this has been borrowed from some external web site (for example, a non OER or OER site which had this idea and based on which the activity was developed)
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Introducing circle as a shape
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=== Objectives ===
 
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Content objectives  - what content areas
 
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Skill objectives - what specific skills
 
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Classroom objectives - to demo peer learning, to make a classroom resource, etc -
 
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All these kinds of objectives need not be there for every activity.  And no need to list them as different headings.  This is only for our reference when we are developing activities.
 
  
 
===Estimated Time===
 
===Estimated Time===
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30 minutes
  
 
=== Prerequisites/Instructions, prior preparations, if any ===
 
=== Prerequisites/Instructions, prior preparations, if any ===
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Prior knowledge of point, lines, angles, polygons
  
 
===Materials/ Resources needed===
 
===Materials/ Resources needed===
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* Digital : Computer, geogebra application, projector.
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* Non digital : Worksheet and pencil
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* Geogebra files :  Introduction to circles.ggb 
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===Process (How to do the activity)===
 
===Process (How to do the activity)===
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How to do the different steps of the activity?
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* Draw circle with ‘circle with center and point’  or use the slider
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* What do you notice, how is the circle formed.
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What kinds of questions you can ask for that activity
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* Which point is the centre of the circle ?  
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* Plotting points on the circle, connect these points to the centre of the circle.
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What are the student follow-up activities/ questions you can give?
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* What can you say about the segment lengths?
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* Measure the segment lengths to show they are equal.
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Categories:  (Subject) (Topic) (Sub-concept/topic) (Class 6) (Resource format)
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* Establish center of the circle’ and ‘radius’
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* Differentiate between circle and region enclosed by a circle.
  
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Example -  (Mathematics) (Triangle) (Area) (Perimeter) (Class 6) (Class 8) (Geogebra) (Video)
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* '''Evaluation:'''
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# By what parameter is the size of a circle defined ?
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# Bigger the radius, _____________
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# How do you name a circle ?
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# Can you draw a circle without knowing the radius ?

Revision as of 05:11, 7 May 2019

Objectives

Introducing circle as a shape

Estimated Time

30 minutes

Prerequisites/Instructions, prior preparations, if any

Prior knowledge of point, lines, angles, polygons

Materials/ Resources needed

  • Digital : Computer, geogebra application, projector.
  • Non digital : Worksheet and pencil
  • Geogebra files : Introduction to circles.ggb 

Process (How to do the activity)

  • Draw circle with ‘circle with center and point’ or use the slider
  • What do you notice, how is the circle formed.
  • Which point is the centre of the circle ?
  • Plotting points on the circle, connect these points to the centre of the circle.
  • What can you say about the segment lengths?
  • Measure the segment lengths to show they are equal.
  • Establish center of the circle’ and ‘radius’
  • Differentiate between circle and region enclosed by a circle.
  • Evaluation:
  1. By what parameter is the size of a circle defined ?
  2. Bigger the radius, _____________
  3. How do you name a circle ?
  4. Can you draw a circle without knowing the radius ?
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