Estimating Calculations by Rounding to One Significant Figure | GCSE Maths

Learn how to estimate calculations by rounding to one significant numbers. Estimation is a common question in GCSE Maths exams. Usually this type of questions appear in the non calculator exam. In the 2017-18 GCSE 9-1 Mathematics exam a worded problem solving question on estimation appeared. I would advise you to watch this video as GCSE Maths revision tool and practice exam questions. Please give the video a like if you think it helped you. Also, don't forget to comment to let me know if you have any requests for any GCSE Maths videos. More videos are on the way so don't forget to subscribe: https://www.youtube.com/c/MrMahmudMaths Follow Instagram for short Maths revision videos , formulae and quizzes: https://www.youtube.com/c/MrMahmudMaths Follow on twitter to find useful tips on GCSE exams: https://twitter.com/mrmahmudmaths?lang=en