Probability – Core Subtopics
Select a subtopic, then choose Paper 1 (Non-calculator) or Paper 3 (Calculator) to view questions and worksheets.
Probability Scale
Likely, unlikely, certain and impossible events; probabilities between 0 and 1 in fraction, decimal or percentage form.
Relative & Expected Frequencies
Using experimental results to estimate probabilities and calculating expected frequencies from given probabilities.
Probability Diagrams
Sample space lists, Venn diagrams and tree diagrams for single and combined events with replacement.