Ratios: The Maths of Baking

The video tutorial explains how to use ratios to adjust the size of a sponge cake recipe. It begins with a basic recipe and demonstrates how to simplify ingredient ratios. The tutorial further explains how these ratios can be used to scale the recipe up or down, ensuring the proportions remain consistent. By understanding and applying these ratios, one can make cakes of any desired size.

If you want to make a cake half the size, what should you do to the ingredients?

Explain how the size of the cake can be adjusted while maintaining the ratios.