W9.6

Front

W9.6

You are a driver for Highfield Delivery service. The company has 5 white vans, 3 green vans and 2 black vans.

Each morning you take a set of key at random.

What is the probability that the keys you take are for a black van?

Back

Hint:

How many set of keys are there altogether? How many black vans are there?

Write your probability as a fraction:

on top (numerator): how many black vans

bottom (denominator): total number of vans.

Front

Answer:

Well done: 2/10 or simplify as 1/5

Where would you put a cross on the probability line to show this probability?

Back

See you tomorrow

:)