Difference between revisions of "Congruent circles"

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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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[[File:cong.jpg|right|link=http://karnatakaeducation.org.in/KOER/en/index.php/File:Cong.jpg]]
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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)
 
  
 
=== Objectives ===
 
=== Objectives ===
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Content objectives  - what content areas
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#The students learn that congruent circles are the circles that have same radius but different centres.
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#Congruent circles can also be called as equal circles.
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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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3 minutes for video and 30 minutes to actually cut.
  
 
=== Prerequisites/Instructions, prior preparations, if any ===
 
=== Prerequisites/Instructions, prior preparations, if any ===
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The students should know what are congruent circles.
  
 
===Materials/ Resources needed===
 
===Materials/ Resources needed===
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#Laptop, video link.
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#Cardboard, a stick, nails, scale, pencil.{{#Widget:YouTube|id=XWH3ysrfrjM}}
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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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#Ask the students to watch the youtube clip
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#Was the compass used here?
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What kinds of questions you can ask for that activity
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#What types of circles did he cut?
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#What type of stick can be used ? (straight)
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What are the student follow-up activities/ questions you can give?
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#How many nails are fixed to the stick and for what purpose ?
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#What does the fixed nail depict ?
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Categories:  (Subject) (Topic) (Sub-concept/topic) (Class 6) (Resource format)
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#What is the trace made by moving line called ?
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*Evaluation
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#Were the students able to conclude that there are alternatives for compass?
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#Can you suggest some more methods of getting a circle?
  
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Example -  (Mathematics) (Triangle) (Area) (Perimeter) (Class 6) (Class 8) (Geogebra) (Video)
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#Find out which methods are used while drawing circles in rangoli designs ?

Revision as of 07:03, 7 May 2019

Cong.jpg

Objectives

  1. The students learn that congruent circles are the circles that have same radius but different centres.
  2. Congruent circles can also be called as equal circles.

Estimated Time

3 minutes for video and 30 minutes to actually cut.

Prerequisites/Instructions, prior preparations, if any

The students should know what are congruent circles.

Materials/ Resources needed

  1. Laptop, video link.
  2. Cardboard, a stick, nails, scale, pencil.

Process (How to do the activity)

  1. Ask the students to watch the youtube clip
  2. Was the compass used here?
  3. What types of circles did he cut?
  4. What type of stick can be used ? (straight)
  5. How many nails are fixed to the stick and for what purpose ?
  6. What does the fixed nail depict ?
  7. What is the trace made by moving line called ?
  • Evaluation
  1. Were the students able to conclude that there are alternatives for compass?
  2. Can you suggest some more methods of getting a circle?
  1. Find out which methods are used while drawing circles in rangoli designs ?
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