Problem solving

In maths we have been solving problems involving addition and subtraction.

e.g. 6 people are on the bus
Stop 1 - 4 people get on
Stop 2 - 8 people get off

How many are on the bus at the end of the journey?

There are many games to have a go at on the website below...
http://www.topmarks.co.uk/maths-games/5-7-years/problem-solving