Worksheets on OCR GCSE Economics 4.3 Exchange rates, covering 4.3.1 Draw how exchange rates are determined, 4.3.2 Analyse how exchange rates are determined, 4.3.3 Calculate currency conversion, 4.3.4 Analyse exchange rate data, and 4.3.5 Effect of exchange rate changes, with answers. Print them, or work through one on screen. Write your working straight onto the paper and Genie marks it question by question against the mark scheme.