Learn how to solve proportions effectively. This video breaks down the concept of ratios and demonstrates how to apply them. Proportions are essentially ratios equal to other ratios, and mastering ...

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 ...