January 2013
This video focuses on using algebra and number sense as shortcuts.
Video by Art of Problem Solving's Richard Rusczyk, a MATHCOUNTS alum. Visit Art of Problem Solving for many more educational resources.
This video focuses on using algebra and number sense as shortcuts.
Video by Art of Problem Solving's Richard Rusczyk, a MATHCOUNTS alum. Visit Art of Problem Solving for many more educational resources.