Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. I consider myself ...

Temperature conversion represents one of the most frequently encountered mathematical operations in academic science, yet traditional methods often prove cumbersome during time-pressured examinations.

In general, the kitchen is not a place where one expects to need to do too much math. Aside from the simple multiplication required when, say, doubling a recipe, cooking and baking are often a matter ...