Surds

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= Concept Map =

Flash

= Textbook = Please click here for Karnataka and other text books.

=Additional Information=

Useful websites

 * 1) Surds starts with basic concepts,(to view the next page, please click on previous/up/next options in the bottom of the page
 * 2) Please refer Wikipedia page for Surds. This page discusses SuFNcY1z8dr6srds in detail.
 * 3) surds and other rootsThis page discusses surds and roots in detail.
 * 4) Video on Surds from Youtube :simplifying surds,rationalising surds,dividing and multiplying surds

Reference Questions

 * 1) what is the meaning of surds?
 * 2) Difference between like and unlike surds.
 * 3) Meaning of Pure and mixed surds.
 * 4) Simplification of rationalising the denominator.

= Teaching Outlines =

Learning objectives

 * 1) know the meaning of surds
 * 2) recognising radicand and order of surds

Notes for teachers
If you can't simplify a number to remove a square root (or cube root etc) then it is a surd. If it is a root and irrational, it is a surd. But not all roots are surds.

Activities
click here
 * 1) Activity1

Learning objectives

 * 1) Know the meaning of surd
 * 2) recognising the meaning of order and radicand
 * 3) Examples of like and unlike surds
 * 4) To change surd to simplest form
 * 5) Addition and Multiplication og surds

Notes for teachers
Example: $$3\sqrt{5}, 7\sqrt{5}, x\sqrt{5}$$ Example: $$\sqrt{a}, 3\sqrt{2}, x\sqrt{5}$$
 * 1) Like surds: A group of surds having same order and same radicand in their simplest form
 * 1) Unlike surds: Groups of surds having different orders or different  radicandsor both in their simplest form

Activities
click click
 * 1) Activity No:1 Like surds
 * 1) Activity No:2 Unlike surds

=Assessment activities for CCE=

= Hints for difficult problems =

= Project Ideas = = Hints for difficult problems = Please clickhere\here

= Project Ideas =

KOER_Mathematics_2014-15

= Math Fun =

Teachers contributions for this page
 * 1) Tharanath Achar Sir, Graduate Assistant. Govt. P U College, Belthangady

= Math Fun =