TASKS: Calculating the Mean mean.pptxDownload Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Like this:Like Loading... Related Author: Gareth Evans I have been a secondary Maths teacher at a north-west school for 4 years. I am a Head of House, www.coachinginschools.com accredited trainer and #mixedattainmentmaths advocate. View all posts by Gareth Evans