Surds

The Story of Mathematics

Philosophy of Mathematics

Teaching of Mathematics

Curriculum and Syllabus

Topics in School Mathematics

Textbooks

Question Bank

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Concept Map

Error: Mind Map file Surds in Manjesh.mm not found

Textbook

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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

Concept 1: Definition of surds

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

Fun:Surds Definition click here

1. Activity No #2 Concept Name - Activity No.

Concept: Like and Unlike surds

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

Notes for teachers

1. Like surds: A group of surds having same order and same radicand in their simplest form

Example: $3{\sqrt {5}},7{\sqrt {5}},x{\sqrt {5}}$

1. Unlike surds: Groups of surds having different orders or different radicandsor both in their simplest form

Example: ${\sqrt {a}},3{\sqrt {2}},x{\sqrt {5}}$

Activities

1. Activity No #1 Concept Name - Activity No.

click

1. Activity No #2 Concept Name - Activity No.

Hints for difficult problems

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Project Ideas

KOER_Mathematics_2014-15#Resources_and_handouts

Math Fun

Teachers contributions for this page

1. Tharanath Achar Sir, Graduate Assistant. Govt. P U College, Belthangady