Here are a couple of videos from the Khan Academy that it would be useful to watch before Monday’s maths lesson. Separately, today is your last chance to complete the current practice grammar quiz on http://www.spag.com – we’ll post a new test on Monday.
An interesting introduction/background to angles and degrees (including a theory about why there are 360 degrees in a circle): angles in circles
A reminder about acute, right and obtuse angles: basic angle types Make sure you know what a reflex angle is too. Google it!