👉 Learn how to solve proportions. Two ratios are said to be proportional when the two ratios are equal. Thus, proportion problems are problems involving the equality of two ratios. When given a ...

Students will work with ratios, rates, and unit rates in this math lesson. Students will work with ratios, rates, and unit rates and then apply these skills to different scenarios. Created by NJTV in ...

Read more from Slate’s Food issue. “There are hundreds of thousands of recipes out there, but few of them help you to be a better cook in any substantial way,” Michael Ruhlman writes in the preface to ...

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 ...