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Factorials Explained
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Factorials Explained: in this video we explain what a factorial is, how to calculate them and how to use the factorial formula. Practice questions and answers are at the end of the video. • Skip to: • 00:00 Introduction • 00:38 What is a factorial in math • 00:48 Five factorial • 01:04 Four factorial • 01:27 Three factorial • 01:42 Factorials recursive nature • 02:09 Factorial formula explained • 02:55 Factorial formula example • 03:44 Factorial practice questions • • Educational maths help videos to learn mathematics for school, exams or just general life. New videos added weekly. • LIKE AND SUBSCRIBE • 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 • • Follow us: • Instagram: / minitymaths • Twitter: / minitymaths • Facebook: / minitymaths • #maths #factorials #mathematics #learnmath #mathhelp #mathsteachingresources #GCSE • • With thanks to Mixkit for sound effects and/or music https://mixkit.co/
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