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The Product Rule for Counting

A task has aaa options at stage one and bbb options at stage two. How is the total number of outcomes calculated?

A

Divide the options: a÷ba \div ba÷b.

B

Multiply the options: a×ba \times ba×b.

C

Add the options: a+ba + ba+b.

D

Subtract the options: a−ba - ba−b.

The Product Rule for Counting Flashcards

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

Flashcards for OCR GCSE Maths The Product Rule for Counting, covering the key formulae, methods and definitions you need to recall for the written papers. 20 cards, matched to the OCR GCSE Maths (J560) specification.

Flashcards