Key learning points

1. Different representations can be used to show the same mathematical structure.
2. Ratio tables show the multiplicative relationship between variables.

Common misconception

Keywords

• Ratio - A ratio shows the relative sizes of 2 or more values and allows you to compare a part with another part in a whole

• For every - For every allows you to talk about the relative sizes of the values e.g. for every 2 squares there is 1 triangle