Proportion also describes how the sizes of different parts of a piece of art or design relate to each other. The proportions of a composition will affect how pleasing it looks and can be used to ...

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 ...

The Colorado Department of Education, in collaboration with 18 teachers statewide, has launched a free online math toolkit ...

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 ...