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| ==Concept #1 - Introduction to quadratic equations== | | ==Concept #1 - Introduction to quadratic equations== |
− | An equation of the form <math>x^2+bx+c = 0</math> where a ≠ 0 and a, b, c belongs to R. | + | An equation of the form <math>ax^2+bx+c = 0</math> where a ≠ 0 and a, b, c belongs to R. |
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| ===Learning objectives=== | | ===Learning objectives=== |
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| #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]] |
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| ==Concept #2 - Types of equations== | | ==Concept #2 - Types of equations== |
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| ===Activities=== | | ===Activities=== |
− | #Activity No #1 '''Concept Name - Activity No.'''[http://in.ask.com/youtube?q=quadratic+equations+class+10&v=ViblRRhFamA&qsrc=472| solution to Q.E] | + | #Activity No #1 '''Concept Name - Activity No. |
| #Activity No #2 '''Concept Name - Activity No.'''[[Quadratic_equations_introduction_to_quadratic_equation_activity_1|Quadratic_equations_introduction_to_quadratic_equation_activity_1]] | | #Activity No #2 '''Concept Name - Activity No.'''[[Quadratic_equations_introduction_to_quadratic_equation_activity_1|Quadratic_equations_introduction_to_quadratic_equation_activity_1]] |
− | [['''PROBLEM SOLVING ABILITY''']]
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− | ==Estimated Time==20 Minutes
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− | ==Materials/ Resources needed== paper and pen<br>
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− | ==Prerequisites/Instructions, if any==knowledge of formulas related to the topic.<br>
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− | ==ie,general form of quadratic equation <math>ax^2+bx+c=0<math><br>
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− | roots of the equation ax^2+bx+c=0 is x=+}
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− | ===Notes for teachers===
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− | ''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.''
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− | ===Activities===
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− | #Activity No #1 '''Concept Name - Activity No.'''
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− | #Activity No #2 '''Concept Name - Activity No.'''
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| ==Concept #4Methods of solution== | | ==Concept #4Methods of solution== |
| Different methods of finding the solution to a quadratic equation | | Different methods of finding the solution to a quadratic equation |
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| '''To link back to the concept page''' | | '''To link back to the concept page''' |
| [[Topic Page Link]] | | [[Topic Page Link]] |
− | #Activity No #2 '''Concept Name - Activity No.'''
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− | =Assessment activities for CCE=
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− | =Hints for difficult problems =
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− | 1.If P & q are the roots of the equation <math>2a^2-4a+1=0</math> find the value of
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− | <math>p^3+q^3</math><br>
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− | [[solution]]<br>
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− | 2.The altitude of a triangle is 6cm greter than its base. If its area is 108cmsq .Find its base.<br>
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− | [[solution]]<br>
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− | 3.Solve <math>x^2-4x-8=0</math> By completing the square. <br>
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− | [[solution]]
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− |
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− | = Project Ideas =
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− | [http://calculus-geometry.hubpages.com/hub/Free-Online-Quadratic-Equations-Quiz| quiz]
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− |
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− | = Math Fun =
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− | [http://education.ti.com/en/timathnspired/us/algebra-1/quadratic-functions| play with Q.E]<br>
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− | [http://marybourassa.blogspot.in/2013/10/quadratic-headbanz.html| fun with Q.E ]
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− | [https://www.youtube.com/watch?v=3oqvx3yi3X4]
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