Bar modelling is not a method of calculation. It provides a diagram to help understand what working out should be done to solve a problem. Bar modelling is used to help understand how to solve ...

Vizio delivers true 5.1-channel surround sound in a streamlined footprint and at a very low price point. There’s simply no substitute for a surround-sound system with discrete speakers. The problem is ...

The bar model method is a great way to visualise tricky mathematical concepts and solve problems. They are a quick and easy way to represent a situation in a word problem. Bar modelling can be used to ...