The ratio or proportion between two numbers is how many times one is bigger than the other. An introduction to using ratio. Entry 3 - Proportion problems Summary of some everyday practical ...

With the PhET simulation Ratio and Proportion, learners can explore finding and maintaining through movement specific challenge ratios, such as 1:2. Learners can make use of various sensorimotor ...

We say that the map has a ratio of 1:1000. Objects in real life ... Just think of them as a recipe. Baker: TRIANGLES! Narrator: What if we want to make it larger or smaller? That’s when we ...