We know there are individual differences in math ability, even at a young age, but what basic cognitive tools lay the foundation for whether we are good with numbers? And specifically, what basic ...

You can do fractions on your iPhone calculator using two different methods. When you turn your iPhone calculator sideways — switching it to a scientific-calculator layout — you'll be able to use more ...

Remember sitting through high school math class while the teacher droned on about polynomial equations and thinking there wasn't a chance you'd ever use any of it in life? Well, if you're like most ...