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...
enlargement and reduction
Ratio in Maps, Recipes and Scale Drawings (Teach This Topic)
This guide supports teaching ratio as a preserved relationship between quantities and lengths. Open Full Article...
Ratio in Maps, Recipes and Scale Drawings
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...