Mini #69 - Solving Counting Problems by Cases

This video focuses on how to stay organized while solving counting problems through casework. Download the Activity Sheet at http://www.mathcounts.org/sites/default/files/u5328/Feb2017MinisHandout.pdf Download the Solutions at http://www.mathcounts.org/sites/default/files/u5328/Solutions%20February%202017%20Mini.pdf Video by Art of Problem Solving's Richard Rusczyk, a MATHCOUNTS alum. Visit Art of Problem Solving for many more educational resources.