What Is A Surd Understanding Surds

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This video explains what a surd is and how to find out if a root is a surd or not. It provides an introduction to understanding surds, which is crucial before studying how to manipulate surds. Practice questions are at the end of the video. • After watching this, see our video Simplifying Surds: Multiplication • Simplifying Surds: Multiplication • Skip to: • 00:00 Introduction • 00:19 What is a surd, example question • 01:32 Examples of roots which are not surds • 01:52 Examples of roots which are surds • 02:04 Practice question • • Below are some links to products we recommend: • Casio Scientific Calculator Black: https://amzn.to/3E4FBRF • Casio Scientific Calculator Blue: https://amzn.to/2Zb5twk • Casio Scientific Calculator Pink: https://amzn.to/3lWdHBf • An excellent book if you're teaching mathematics or helping your children: • The Elephant in the Classroom by Jo Boaler: https://amzn.to/3vwzra4 • Linking rods can be used for a variety of topics: https://amzn.to/3vuZnD7 • • Educational maths help videos to learn mathematics for school, exams or just general life. New videos added weekly. • LIKE AND SUBSCRIBE • Follow us: • Instagram: / minitymaths • Twitter: / minitymaths • Facebook: / minitymaths • #surds #irrationalnumbers #roots #maths #math #mathematics #learnmath #mathhelp #mathsteachingresources #GCSE • • With thanks to Mixkit for sound effects and/or music https://mixkit.co/

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