standard_description: Represent addition and subtraction with objects, fingers, mental images, drawings (Drawings need not show details, but should show the mathematics in the problem. (This applies wherever drawings are mentioned in the Standards.)), sounds (e.g., claps), acting out situations, verbal explanations, expressions, or equations.
problem_activity: Problem 1
Must the product of three polynomials again be a polynomial?
Problem 2
Find
$${(w^2+1)(w^3-w+1)}$$
.


aligns: no