Understand how to draw and read graphs that show direct proportion and inverse proportion with BBC Bitesize Maths. For students between the ages of 11 and 14. Conversion graphs.

Learn how to read and write ratio and practise sharing in a given ratio. Develop understanding of writing equations to show direct and inverse proportion.

Direct distribution channels deliver products directly to consumers. Indirect channels use intermediaries to make deliveries. Manufacturers pay costs in either case.