Learn how to solve proportions effectively. This video breaks down the concept of ratios and demonstrates how to apply them.

40 fully worked, exam-style questions on proportion, written for Edexcel GCSE Foundation Tier Maths (1MA1). Every single question has a complete step-by-step worked solution, mark-scheme style ...

25 progressive Edexcel GCSE Higher (1MA1) direct and inverse proportion questions with full mark-scheme style worked solutions. What’s inside: Easy: direct proportion, finding and using the constant ...