This is one in a large series of short videos from NCETM showing how people use maths at work. See the others here.
Aug 202014
Jan 092012
http://www.fi.uu.nl/toepassingen/03015/exercise1.html
Practice your angle estimation by finding as many different ways to get the ball in the hole as possible.
Jan 092012
This is a great tool to practice estimating angles.
http://nrich.maths.org/content/00/06/game1/StopClock.swf
