Learn how to use a bar model to represent and solve mathematical problems in this Bitesize KS3 maths guide. ... Slide 1 of 6, Example 1: A large bar split in six labelled six meals underneath.

Use a bar model to illustrate speed/distance/time calculations. BBC Homepage. ... Slide 1 of 10, Example 1: Distance equals one-hundred and eighty miles. Time equals three hours.