PUBLIC MARKS with tags hs:math & "word problems"

Mathcasts can Help students learn & review math. Help teachers collaborate & improve their teaching. Help parents help their children and enable them to see examples of their childrens' work. Mathcasts.org was created to give students a library of math tutorials and problem solutions and to give teachers a place to share their methods for teaching & learn from others. It's also a place where students & teachers can contribute and organize sets of movies for others or themselves to use.