"Solve math in a snap with Microsoft Math
Scan, type or draw a math problem to get the answer, step-by-step instructions, video tutorials and more. Learning math has never been easier!"
The Khan Academy is a not-for-profit 501(c)(3) with the mission of providing a world-class education to anyone, anywhere. We are complementing Salman's ever-growing library with user-paced exercises--developed as an open source project--allowing the Khan Academy to become the free classroom for the World.