Revision

A starter can be used as a useful ‘revision bite’ to keep topics in mind that might not have been studied for some time.

Try the brilliant collection from Corbettmaths: 5-a-day.

Jonathan Hall has many excellent Tools for Maths Teachers. Here you will find various tools including Starters and also a bank of GCSE questions. 

GCSE Higher Revision Starters from a mathematics teacher in Berkshire who has adapted an Edexcel resource.

Questions from the tests from the BBC GCSE Bitesize site can provide a starter to revise the topic of your choice.

(Or use the KS3 or KS2 sites for younger students.)

Try a Mini-test; help students with their recall.

For more on revision activities see this collection.