One of the most popular posts on this blog is Top >10 Mathematics Websites. It struck me that it might be useful to think about my top recommendations for students; once again using some categories as well as individual sites gives me the excuse to mention more than 10! So for your students:
Top >10 Mathematics Websites for Students

Back to the teachers!

I have mentioned TED-Ed before with its collection of Mathematics videos, note the feature now offered by TED-Ed to ‘find and flip’ which allows you to use a video and turn it into a lesson; see ‘Flip This Video’.

Looking at some videos, it struck me that something like  Gaurav Tekriwal’s The magic of Vedic Math would be ideal to tinker with! (These ‘tricks’ can make ideal starters, I have linked to some further videos on this page on Number on Mathematics Starters.)

On the subject of videos and TED, have you heard Ken Robinson’s latest talk,
How to escape education’s death valley?