From mixing paint colors to baking the perfect cake, ratios are everywhere. When a recipe calls for flour to sugar in the ratio 3:1, or when artists mix yellow and blue paint in ratio 2:3 to get the perfect green, they're using one of mathematics' most practical tools. Ratios help us understand proportions, scale models, map distances, and financial splits - making fair sharing and accurate scaling possible in countless real-world situations.
This introduction covers The Art of Sharing within Ratio Basics for GCSE Mathematics. Revise Ratio Basics in Number for GCSE Mathematics with 12 exam-style questions and 22 flashcards. This topic appears less often, but it can still be a useful differentiator on mixed-topic papers. It is section 1 of 15 in this topic. Use this introduction to connect the idea to the wider topic before moving on to questions and flashcards.
Practice questions for Ratio Basics
Write the ratio 12:18 in its simplest form.
Explain the difference between the ratio 3:5 and the ratio 5:3.
Quick recall flashcards
Order in Ratios
Order MATTERS!
Boys:Girls = 3:5 means:
ā¢ 3 boys for every 5 girls
Girls:Boys = 5:3 means:
ā¢ 5 girls for every 3 boys
Different meanings!
What is a ratio?
A comparison of quantities of the same kind
Written as a:b or a/b
Example: 3:5 means '3 parts to 5 parts'