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Line 117: − ''These are short notes that the teacher wants to share about the concept, any locally relevant information, specific instructions on what kind of methodology used and common misconceptions/mistakes.''+ + + − + − + − + Line 123:
Line 134: − ''These are short notes that the teacher wants to share about the concept, any locally relevant information, specific instructions on what kind of methodology used and common misconceptions/mistakes.''+ Line 136:
Line 147: − ''These are short notes that the teacher wants to share about the concept, any locally relevant information, specific instructions on what kind of methodology used and common misconceptions/mistakes.''+ − + − − '''to link back to content page'''+ − − '''To link back to the concept page''' − [[Topic Page Link]] − #Activity No #2 '''Concept Name - Activity No.''' − − Line 160:
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→Activities
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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; " |
[http://www.karnatakaeducation.org.in/KOER/en/index.php/Mathematics:_History The Story of Mathematics]
[http://www.karnatakaeducation.org.in/KOER/en/index.php/Mathematics:_History The Story of Mathematics]
|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]
| 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]
|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/Mathematics:_Pedagogy Teaching of Mathematics]
[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; " |
[http://www.karnatakaeducation.org.in/KOER/en/index.php/Maths:_Curriculum_and_Syllabus Curriculum and Syllabus]
[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]
[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; " |
[http://www.karnatakaeducation.org.in/KOER/en/index.php/Text_Books#Mathematics_-_Textbooks Textbooks]
[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]
[http://www.karnatakaeducation.org.in/KOER/en/index.php/Maths:_Question_Papers Question Bank]
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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'''].
While creating a resource page, please click here for a resource creation [http://karnatakaeducation.org.in/KOER/en/index.php/Resource_Creation_Checklist '''checklist'''].
= Concept Map =
== Concept Map ==
[[File:Quadratic_Equations.mm|Flash]]
__FORCETOC__
__FORCETOC__
= Textbook =
== Textbook ==
Please click here for Karnataka and other text books.
Please click here for Karnataka and other text books.
#[http://ktbs.kar.nic.in/New/Textbooks/class-x/english/maths/class-x-english-maths-chapter09.pdf Karnataka text book for Class 10, Chapter 09 - Quadratic Equations]
#[http://ktbs.kar.nic.in/New/Textbooks/class-x/english/maths/class-x-english-maths-chapter09.pdf Karnataka text book for Class 10, Chapter 09 - Quadratic Equations]
#[http://nimsdxb.com/wp-content/uploads/Unit-4_Quadratic_Equations_Core.pdf/ cbse text book]
#[http://nimsdxb.com/wp-content/uploads/Unit-4_Quadratic_Equations_Core.pdf/ cbse text book]
=Additional Information=
==Additional Information==
{{#widget:Iframe |url=http://www.slideshare.net/slideshow/embed_code/10549763|width=450 |height=360 |border=1 }}
{{#widget:Iframe |url=http://www.slideshare.net/slideshow/embed_code/10549763|width=450 |height=360 |border=1 }}
==Useful websites==
===Useful websites===
[https://in.ixl.com/search?q=quadratic+equation/ For more information about quadratic equation]
[https://in.ixl.com/search?q=quadratic+equation/ For more information about quadratic equation]
==Reference Books==
===Reference Books===
[[Text_Books| relevent references]]
[[Text_Books| relevent references]]
= Teaching Outlines =
=== Resources ===
==== Resource Title ====
[http://www.mathopenref.com/quadraticexplorer.html Quadratic Function Explorer]
==== Description ====
This interactive activity helps you realize the action of the three coefficients a, b, c in a quadratic equation.
== Teaching Outlines ==
==Concept #1 - Introduction to quadratic equations==
==Concept #1 - Introduction to quadratic equations==
#Activity No 1 '''[[Quadratic_equations_introduction_to_quadratic_equation_activity_1|Introduction to quadratic equation]]'''
#Activity No 1 '''[[Quadratic_equations_introduction_to_quadratic_equation_activity_1|Introduction to quadratic equation]]'''
#Activity No 2 '''[[Quadratic_equations_introduction_to_quadratic_equation_actvity 2| Making a rectangular garden]]
#Activity No 2 '''[[Quadratic_equations_introduction_to_quadratic_equation_actvity 2| Making a rectangular garden]]'''
#Activity No 3 '''[[Quadratic_equations_introduction_to_quadratic_equation_activity 3| Understanding<math> ax^2+bx+c=0</math> geometrically]]
#Activity No 3 '''[[Quadratic_equations_introduction_to_quadratic_equation_activity 3| Understanding<math> ax^2+bx+c=0</math> geometrically]]'''
==Concept #2 - Types of equations==
==Concept #2 - Types of equations==
'''[[Identifying pure and adfected ouadratic equations- Activity No1]]'''
'''[[Identifying pure and adfected ouadratic equations- Activity No1]]'''
'''[http://mathworksheets4kids.com/equations/quadratic.html/ work sheet Activity No2]
'''[http://mathworksheets4kids.com/equations/quadratic.html/ work sheet Activity No2]'''
==Concept #3 What is the solution of a quadratic equation==
==Concept #3 What is the solution of a quadratic equation==
===Activities===
===Activities===
#Activity No #1 #Activity No 3-[http://www.projectmaths.ie/students/strand4JC/student-activity-quadratic-formula.pdf| quadratic formula]<br>
#Activity No #1 #Activity No 3-[http://www.projectmaths.ie/students/strand4JC/student-activity-quadratic-formula.pdf| quadratic formula]<br>
#Activity No #2 '''Concept Name - Activity No
#Activity No #2 '''Concept Name - Activity No'''
==Concept #4Methods of solution==
==Concept #4Methods of solution==
===Notes for teachers===
===Notes for teachers===
*Students need to know factorisation
*substitution of values and simplification
*Identifying suitable method
===Activities===
===Activities===
#Activity No 1 -[https://www.geogebratube.org/material/iframe/id/8357/width/968/height/487/border/888888/rc/false/ai/false/sdz/true/smb/false/stb/false/stbh/true/ld/false/sri/true/at/preferhtml5| geogebra]
#Activity No 1 -[https://www.geogebratube.org/material/iframe/id/8357/width/968/height/487/border/888888/rc/false/ai/false/sdz/true/smb/false/stb/false/stbh/true/ld/false/sri/true/at/preferhtml5| geogebra]
#Activity No 2-[http://www.wikihow.com/Solve-Quadratic-Equations/ learn more how to solve Q.E]
#Activity No 2-[http://www.wikihow.com/Solve-Quadratic-Equations/ learn more how to solve Q.E]
#Activity No 3-[http://www.projectmaths.ie/students/strand4JC/student-activity-quadratic-formula.pdf| quadratic formula]<br>
#Activity 3-[http://www.learnnc.org/lp/pages/2981| learn quadratics]
#Activity 4-[http://www.learnnc.org/lp/pages/2981| learn quadratics]
#Activity 4- [[Quadratic Equation solution activity1|Quadratic Equation solution]]
==Concept #5'''Nature of roots'''==
==Concept #5'''Nature of roots'''==
===Notes for teachers===
===Notes for teachers===
Guiding in Identifying the nature based on the value of discriminant
===Activities===
===Activities===
===Notes for teachers===
===Notes for teachers===
Help the students in Identifying parameters and suitable methods for solving application problems.
===Activities===
===Activities===
#Activity No #1 '''applications - .'''
#Activity No #1 [https://www.youtube.com/watch?v=IGGnn9oa4QYz| more word problems]
[https://www.youtube.com/watch?v=IGGnn9oa4QYz| more word problems]
#Activity 2:[http://www.ehow.com/info_8502727_applications-quadratic-equations.html| quadratics in real life]
#Activity 2:[http://www.ehow.com/info_8502727_applications-quadratic-equations.html| quadratics in real life]
=Assessment activities for CCE=
Assessment activities for CCE=
.[Http://Tube.geogebra.org/m/105393c|quadratic quiz]
.[Http://Tube.geogebra.org/m/105393c|quadratic quiz]
[[solution]]
[[solution]]
[[Category:Class 10]]
[[Quadratic_Equations]]
[[Category:Quadratic Equations]]