Ratio in Maps, Recipes and Scale Drawings (Parent Q&A)
This guide explains how ratio and scale preserve relationships when quantities are enlarged, reduced or represented at another size. Open Full Article...
Home schooling resources for children and parents.
This guide explains how ratio and scale preserve relationships when quantities are enlarged, reduced or represented at another size. Open Full Article...
This guide supports teaching ratio as a preserved relationship between quantities and lengths. Open Full Article...
What connects a recipe, a map and a drawing of a room? Each changes quantities while preserving a relationship between corresponding parts. Open Full Article...
This guide explains the main ideas from the lesson on direct and inverse proportion. Open Full Article...
This guide supports you in teaching direct and inverse proportion to a learner aged 11 to 16. Open Full Article...
If 3 cinema tickets cost £18, would 6 tickets cost £36? If 4 people take 6 hours to complete a job, would 8 people necessarily take 12 hours? Open Full Article...
This guide explains how the lesson develops understanding of sharing quantities in a given ratio. Open Full Article...
This guide supports home teaching of ratio sharing for learners aged 11 to 16. Open Full Article...
If £30 is shared in the ratio 2:3, why does that mean one person gets 2 equal parts and the other gets 3, making 5 parts altogether? Open Full Article...