Changes

Jump to navigation Jump to search
1,535 bytes removed ,  10:56, 20 February 2015
Undo revision 18057 by Vasuki (talk)
Line 40: Line 40:     
==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.
    
===Learning objectives===
 
===Learning objectives===
Line 53: Line 53:  
#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==
Line 84: Line 84:     
===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''']]
  −
==Estimated Time==20 Minutes
     −
==Materials/ Resources needed== paper and pen<br>
  −
==Prerequisites/Instructions, if any==knowledge of formulas related to the topic.<br>
  −
==ie,general form of quadratic equation <math>ax^2+bx+c=0<math><br>
  −
roots of the equation ax^2+bx+c=0 is x=+}
  −
  −
===Notes for teachers===
  −
''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.''
  −
  −
===Activities===
  −
#Activity No #1 '''Concept Name - Activity No.'''
  −
#Activity No #2 '''Concept Name - Activity No.'''
   
==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
Line 253: Line 240:  
'''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.'''
  −
  −
=Assessment activities for CCE=
  −
  −
=Hints for difficult problems =
  −
1.If P & q are the roots of the equation  <math>2a^2-4a+1=0</math> find the value of
  −
<math>p^3+q^3</math><br>
  −
[[solution]]<br>
  −
2.The altitude of a triangle is 6cm greter than its base. If its area is 108cmsq .Find its base.<br>
  −
[[solution]]<br>
  −
3.Solve <math>x^2-4x-8=0</math> By completing the square. <br>
  −
[[solution]]
  −
  −
= Project Ideas =
  −
[http://calculus-geometry.hubpages.com/hub/Free-Online-Quadratic-Equations-Quiz| quiz]
  −
  −
= Math Fun =
  −
[http://education.ti.com/en/timathnspired/us/algebra-1/quadratic-functions| play with Q.E]<br>
  −
[http://marybourassa.blogspot.in/2013/10/quadratic-headbanz.html| fun with Q.E ]
  −
[https://www.youtube.com/watch?v=3oqvx3yi3X4]
 
203

edits

Navigation menu