"GeoGebra Free mathematics software for learning and teaching must be Downloaded * Interactive graphics, algebra and spreadsheet * From elementary school to university level * Free learning materials"

This might be worth looking at if not it can be removed.

"The 10 Best Maths Teaching Resource Websites"

"Ms. Roshan's AP Calculus AB Video Lectures"

GeoGebra Step-by-Step Tutorial Series

online interactive activities for Maths by skill and strand

bubbabrain key vocabulary practice site organised by level and subject

"There are 366 different Starters of The Day. They are activities designed for KS3 pupils to work on at the beginning of their Maths Lesson. The format lends itself to be projected from a data projector or used on an interactive whiteboard. A starter will give your lesson a focused beginning and time to attend to the other little tasks you have to do at the beginning of the lesson such as calling the register and preparing for the rest of the lesson. "

Some good mental maths starters