Having trouble teaching your little ones how to add, subtract, or, YIKES, graph natural logarithm function? No worries, because there exists this online place called Khan Academy, and there is a video for just about every math topic that troubles you. Check out the video above for a little snippet into math made easy, [...]

If you’re in the market for making math more fun, you’ll want to check out the latest in addictive puzzles — KenKen. Invented five years ago in a Japanese classroom, KenKen (it means “cleverness squared”) features a a new Will Shortz Presents KenKen series of books ($8 each). Log on to KenKen.com to get a [...]