The laws of probability seems simple at first thought, but scratch the surface and their inner truth can be rather more counterintuitive. This video describes one of those situations—and the answer ...

Forbes contributors publish independent expert analyses and insights. Writes about the future of finance and technology, follow for more. Joint probability teaches us to calculate combined outcomes.

Remember the days when working a math problem resulted in a right or wrong answer, and parents had a basic grasp of how to help their children with math homework? Those days predated the Common Core ...

There comes a moment in most of our lives when we realize that some secrets of the universe will remain hidden from us–not because mankind hasn’t discovered them, but because those secrets are encoded ...

Want to help your 11th-grader master math? Here are some of the skills your student will be learning in the classroom. For high school students, math skills and understandings are organized not by ...

Want to help your seventh-grader master math? Here are some of the skills your child will be learning in the classroom in seventh grade. At a “25% Off” sale, Marissa buys a skirt for $40.50. What was ...