This resource is accompanied by: An information sheet for students (or parents) to help their understanding of the topic using visual representations (bar models). A questions sheet, which includes a tool kit guide as well as a modelled example An answer sheet. This resource is aimed at pupils who have just been introduced to the topic, as homework or to support revision.

This resource is accompanied by: An information sheet for students (or parents who can support their children) to help their understanding of the topic using visual representations (bar models). A questions sheet, which includes a step-by-step guide as well as a modelled example. An answer sheet with a next-step suggestion. This resource is aimed at pupils who have just been introduced to the topic, as homework or to support revision.