A GCSE paper made up of differentiated questions on surds. This is a 60-90 minute hour activity.
Step-by-step worked solutions are provided. The questions get harder as you go along.
This link should provide an idea as the quality of this resource. However, there are many more questions on the premium resources!
http://www.themathsprofessor.com/gcse-takeaway.html (Look at Quadratic Inequalities - grade 8/9)
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