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| + | Slice of a circle enclosed between any two radii is called a sector.Semicircle and quadrant are special types of sectors. |
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| + | === Objectives === |
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| + | * To understand area enclosed by two radii is sector. |
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| + | ===Estimated Time=== |
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| + | *15 minutes |
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| + | ===Prerequisites/Instructions, prior preparations, if any=== |
− | [http://www.karnatakaeducation.org.in/KOER/en/index.php/Mathematics:_History The Story of Mathematics]
| + | * The students should know a circle, centre, radius,circumference and a sector. |
− | |style=" width:10%; border:none; border-radius:5px;box-shadow: 10px 10px 10px #888888; background:#f9f9ff; vertical-align:middle; text-align:center; "|[http://www.karnatakaeducation.org.in/KOER/en/index.php/Mathematics:_Philosophy Philosophy of Mathematics]
| + | * They should know that circle is a planar figure. |
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− | [http://www.karnatakaeducation.org.in/KOER/en/index.php/Mathematics:_Pedagogy Teaching of Mathematics]
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− | |style=" width:10%; border:none; border-radius:5px;box-shadow: 10px 10px 10px #888888; background:#f9f9ff; vertical-align:middle; text-align:center; "|
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− | [http://www.karnatakaeducation.org.in/KOER/en/index.php/Maths:_Curriculum_and_Syllabus Curriculum and Syllabus]
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− | [http://www.karnatakaeducation.org.in/KOER/en/index.php/Mathematics:_Topics Topics in School Mathematics]
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− | |style=" width:10%; border:none; border-radius:5px;box-shadow: 10px 10px 10px #888888; background:#f9f9ff; vertical-align:middle; text-align:center; "|
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− | [http://www.karnatakaeducation.org.in/KOER/en/index.php/Text_Books#Mathematics_-_Textbooks Textbooks]
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− | [http://www.karnatakaeducation.org.in/KOER/en/index.php/Maths:_Question_Papers Question Bank]
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− | |}
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− | While creating a resource page, please click here for a resource creation [http://karnatakaeducation.org.in/KOER/en/index.php/Resource_Creation_Checklist '''checklist'''].
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− | = Concept Map = | + | ===Materials/ Resources needed=== |
− | <mm>[[CIRCLES BASIC TERMS..mm|Flash]]</mm>>
| + | Non digital: Laptop, geogebra file, projector and a pointer. |
− | __FORCETOC__
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− | = Textbook =
| + | Geogebra file: [https://ggbm.at/fqssprue Arcs and Sector of a circle] |
− | To add textbook links, please follow these instructions to:
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− | ([{{fullurl:{{FULLPAGENAME}}/textbook|action=edit}} Click to create the subpage])
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− | =Additional Information=
| + | {{Geogebra|fqssprue}} |
− | ==Useful websites==
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− | ==Reference Books==
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− | = Teaching Outlines = | + | ===Process (How to do the activity)=== |
| + | <span></span><span></span> |
| + | # Move the endpoints of the sector and help them understand the types of sector. |
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− | ==Concept #1 CIRCLE CENTRE==
| + | # Name all the points on the circumference. |
− | ===Learning objectives===
| + | # Name the endpoints of the sector. |
− | #Define circle | + | # Name the major and minor sectors. |
− | #give examples for circles | + | # What can you say about the two straight lines of the sector? |
− | #Locate centre for the given circle. | + | *'''Evaluation''' |
| + | # Name the special types of sector? |
| + | # Give some examples of sector. |
| | | |
− | ===Notes for teachers===
| + | [[Category:Circles]] |
− | Define circle and centre with the help of a diagram
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− | | |
− | ===Activity No # 1 ===
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− | ''[http://www.karnatakaeducation.org.in/?q=node/305 Click to Comment]''</div>
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− | |}
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− | *Estimated Time
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− | *Materials/ Resources needed
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− | *Prerequisites/Instructions, if any
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− | *Multimedia resources
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− | *Website interactives/ links/ / Geogebra Applets
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− | *Process/ Developmental Questions
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− | *Evaluation
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− | *Question Corner
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− | ===Activity No # 2 ===
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− | ''[http://www.karnatakaeducation.org.in/?q=node/305 Click to Comment]''</div>
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− | |}
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− | *Estimated Time
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− | *Materials/ Resources needed
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− | *Prerequisites/Instructions, if any
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− | *Multimedia resources
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− | *Website interactives/ links/ / Geogebra Applets
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− | *Process/ Developmental Questions
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− | *Evaluation
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− | *Question Corner
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− | ==Concept #==
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− | ===Learning objectives===
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− | ===Notes for teachers===
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− | ===Activity No # ===
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− | ''[http://www.karnatakaeducation.org.in/?q=node/305 Click to Comment]''</div>
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− | |}
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− | *Estimated Time
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− | *Materials/ Resources needed
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− | *Prerequisites/Instructions, if any
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− | *Multimedia resources
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− | *Website interactives/ links/ / Geogebra Applets
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− | *Process/ Developmental Questions
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− | *Evaluation
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− | *Question Corner
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− | ===Activity No # ===
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− | ''[http://www.karnatakaeducation.org.in/?q=node/305 Click to Comment]''</div>
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− | |}
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− | *Estimated Time
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− | *Materials/ Resources needed
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− | *Prerequisites/Instructions, if any
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− | *Multimedia resources
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− | *Website interactives/ links/ / Geogebra Applets
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− | *Process/ Developmental Questions
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− | *Evaluation
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− | *Question Corner
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− | = Hints for difficult problems =
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− | = Project Ideas =
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− | = Math Fun =
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− | '''Usage'''
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− | Create a new page and type <nowiki>{{subst:Math-Content}}</nowiki> to use this template
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