A ratio compares two or more quantities by using parts of a whole. In this bracelet, there are 2 parts red compared to 3 parts blue. The ratio of red beads to blue beads is 2 : 3. This is said aloud ...

PowerPoint Presentation on Ratios – An Introduction (15 slides): Explains what a ratio is, how it is written, how a ratio can be simplified or an equivalent ratio can be found. It has been written by ...

Learn how to solve proportions effectively. This video breaks down the concept of ratios and demonstrates how to apply them. Proportions are essentially ratios equal to other ratios, and mastering ...

Three worksheets on ratio and proportion. The exercises require to write ratios to compare quantities, to simplify ratios, to form proportions by completing missing terms or by using given ratios, ...

In this graph, 𝑥 and 𝑦 are directly proportional. This means that when 𝑥 doubles, 𝑦 also doubles, and when 𝑥 triples, so does 𝑦. In fact, for all coordinates on this line, you could multiply or ...