Probability tree diagrams (where information is already filled in)

Complete lesson on using information on a probability tree diagram to calculate probabilities.
Aimed at a foundation class who need to be able to read a tree diagram but not complete it.

Includes:
> Skills check starter (systematic listing, multiplying fractions and decimals, and
probability)
> Examples on calculating with tree diagrams
> Worksheet with extension
> Full set of solutions
> Plenary on independent events (you may want to change the names used to
those in your class)