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

Tree diagrams are a visual way of showing all possible outcomes of two or more events. Each branch is a possible outcome and is labelled with a probability.

A tree diagram in math is a tool that helps calculate the number of possible outcomes of a problem and cites those potential outcomes in an organized way.