Crash Course: Study Hall Algebra #8 - Polynomials and Imaginary Numbers
Crash Course

In this episode of Study Hall: Algebra we’ll pull out our magnifying glasses and use detective work (and the best method: the box method) to multiply and factor polynomials.

youcubed: Squares to Stairs (6-12)
youcubed (Stanford University)

This activity is all about connecting geometric thinking and algebra, specifically algebraic expressions.