Add Yahoo as a preferred source to see more of our stories on Google. If you're down to learn something cool and quick this early in the year, a multiplication "trick" attributed to the Japanese may ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. For many people, math lessons might have been a bit of a snooze fest, ...

A key part—though surely not the only part—of early-grades math is ensuring students get the basic arithmetic functions down and, beyond that, making sure they’re able to swiftly and automatically ...