Probability: Basic Probability

A free basic probability worksheet for GCSE and iGCSE Maths, covering the Probability content at both Foundation and Higher tier. It works through the probability scale and counting outcomes, probabilities add up to 1 and fractions, decimals and percentages. Questions are grouped into fluency, reasoning and problem solving, so you build the technique first and then apply it to the kind of unfamiliar, multi-step questions that separate grades in the exam. Written to match the style and presentation of Edexcel iGCSE 4MA1 and the other major GCSE boards. Full step-by-step solutions are provided in a separate PDF, so you can check your method as well as your answer.