This project brings together researchers in embodied cognition with researchers and technologists in inclusive design. With the PhET simulation Ratio and Proportion, learners can explore finding and ...

The benefits of using the Golden Ratio are numerous. It provides a harmonious and balanced proportion that is naturally pleasing. In design, whether graphic, architectural, or even in product ...

Sensory Extension Devices for Ratio and Proportion This project brings together a diverse group of technologists, including tinkerers, Makers, web developers, and inclusive designers. Building on the ...

The golden ratio doesn’t arise only in geometry; in the Fibonacci sequence, where each number is the sum of the two previous ones (1, 1, 2, 3, 5, 8, 13, 21, 34, …), the ratios between ...

Learn how to convert ratios to fractions and percentages, how to share in a given ratio, and explore ratios as fractions, with videos, activities and quizzes.

A ratio compares the size of two or more amounts. If the ratio of cats to dogs is 2 : 5, this means for every 2 cats, there are 5 dogs. Equivalent ratios are in the same proportion close ...

THE strict theory of geometrical proportion is difficult, and, with few exceptions, elementary students are quite unable to understand it. Opinions differ as to the compromise that is best suited ...