Reading a probability tree
Reading a probability tree
A probability tree shows events happening in stages. Each split represents the possible outcomes of one event.
Reading a probability tree
Reading a probability tree
A probability tree shows events happening in stages. Each split represents the possible outcomes of one event.
Step-by-step lessons covering OCR GCSE Maths Probability Trees for Foundation and Higher tier. Each lesson works through exam-style questions in the written papers format. Build fluency with number, ratio and algebra first, since geometry, probability and statistics topics rely on them, and leave extra time nearer the exam for Higher-tier problem-solving and multi-step reasoning questions.