Understanding Upper and Lower Bounds in Rounding

Approximation: This video explains how to calculate upper and lower bounds when a number has been rounded. Practice questions and answers at the end of the video. Skip to: 00:00 Introduction 00:20 What are upper and lower bounds 01:24 Degree of accuracy 01:55 Example questions 02:49 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: https://www.instagram.com/minitymaths/ Twitter: https://twitter.com/MinityMaths Facebook: https://www.facebook.com/minitymaths #maths #math #mathematics #learnmath #mathhelp #mathsteachingresources #GCSE With thanks to Mixkit for sound effects and/or music https://mixkit.co/