Ratios are used to show how things are shared. For example, the necklace in the image has a pattern of two red beads for every three yellow beads. The ratio of red beads to yellow beads is \(2:3\).

The Ratios & Proportions section of Exploring Math through Literature contains 10 articles from NCTM’s Teaching Children Mathematics and Mathematics Teaching in the Middle School, along with ...

The real award is that you competed. The golden ratio is famous, but maybe more so as an image of a nautilus shell with a rectangle drawn around it than as the actual idea of the ratio it embodies: “A ...

Although it is thought that young children focus on the magnitude of the target dimension across ratio sets during binary comparison of ratios, it is unknown whether this is the default approach to ...