Learn how to use a bar model to represent and solve mathematical problems in this Bitesize KS3 maths guide.

Single bar beach change models began with Short (1979) and evolved to their now high level of verification and acceptance. A double bar model is presented based on new field data, along with recently ...

How to find a mixed number percentage of an amount using a bar model A 100% bar split into a number of parts that is not a factor of 100 will give percentages that are mixed numbers .