x

Stages, options and outcomes

Stages, options and outcomes

Tree diagram with two wraps branching to three drinks each, showing six complete lunch outcomes

Counting problems often happen in stages. In the tree diagram, choosing a wrap is one stage and choosing a drink is another.

The Product Rule for Counting Lesson

  1. GCSE
  2. /Maths
  3. /The Product Rule for Counting

Step-by-step lessons covering AQA GCSE Maths The Product Rule for Counting for Foundation and Higher tier. Each lesson works through exam-style questions in Paper 1, Paper 2 and Paper 3 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.

Lessons

Recurring Decimals to FractionsFractional and Negative IndicesThe Product Rule for CountingRepeated Percentage ChangeExpanding Triple BracketsParallel and Perpendicular LinesSimilar Shapes (Area and Volume)Circle TheoremsCumulative FrequencyBox PlotsCapture Recapture