A tree diagram is a tool in the fields of general mathematics, probability, and statistics that helps calculate the number of possible outcomes.

Probability - Eduqas Tree diagrams. Probabilities can be written as fractions, decimals or percentages on a scale from 0 to 1.

Learn about and revise how to write probabilities as fractions, decimals or percentages with this BBC Bitesize GCSE Maths Edexcel study guide.