How to calculate UNCERTAINTY -percentage uncertainty, uncertainty of a value & reducing uncertainty.

Uncertainty was a new maths skill to the specification, and it gets really poorly answered! Here is how to answer the maths questions linked to uncertainty and how to reduce uncertainty in a practical. For more help, download the AQA practical handbook. filestore.aqa.org.uk/resources/biology/AQA-7401-74… link to work book Download my FREE GUIDE - How to analyse your tests to skyrocket your grade! missestruchbiology.mykajabi.com/exam-technique-fre… **JOIN MY BIOLOGY CLUB***. Need an A/A in Biology and get bored easily and procrastinate??? Join my Biology Study Club for resources, support and a social community to get you to that A*! missestruchbiology.mykajabi.com/biologystudyclub Try my resources to improve your skills and grades: 1) Try my FREE resources www.missestruch.co.uk/freebies 2) THE COMPLETE A-LEVEL BUNDLE www.missestruch.co.uk/offers/cFSs7B3Qcomplete-revi… 2)FULL A-LEVEL ACTIVE RECALL WORKBOOK www.missestruch.co.uk/offers/zNTxT3Eh 3) A-LEVEL NOTES www.missestruch.co.uk/offers/DysCnubA → For more revision videos, try watching my ENTIRE topic videos:    • A level Entire Topic Videos   ___________________________________________________ --A-level-- * AQA A-level Biology textbook (this is what I use at my school)- OUP amzn.to/2MWiFvY * CGP revision guide amzn.to/36B26h7 * CGP workbook amzn.to/39A55YZ * Maths skills for A-level Biology amzn.to/37GaHPI * Synoptic essay book amzn.to/2ukHQ4Y * AQA A-level biology practical skills guide amzn.to/2FkUSSn * A-level Year 1 workbook amzn.to/36s8EhE * A-level Year 2 workbook amzn.to/2QqpmIY --Gear to create videos on my blog:-- * Apple Ipad 8th Generation amzn.to/3nEJPqL * Apple iPad Pen amzn.to/3q8dEBI * Microphone amzn.to/3oGuVSd * Go Pro Hero 7 for all practical video footage and time-lapses amzn.to/2tzwg5m * Reflectors amzn.to/2TRW61H * Surface Pro Laptop amzn.to/37zND4U * Toshiba 1TB external portable hard drive amzn.to/36qPkBt Music: Soho - Riot    • Soho – Riot (No Copyright Music)   DISCLAIMER: Links included in this description might be affiliate links. If you purchase a product I may receive a small commission. There is no additional charge to you!

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