The Product Rule for Counting
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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