1. With your group, take/make a photo of:
a perfect square
the use of a referent to determine
the linear measure of an object
a positive & negative slope
a non-linear relation
an irrational number
similar 2-D shapes or 3-D objects
angles formed by parallel lines and a
transversal
a contextual problem that involves
the sine law or cosine law
a z-score of ±2
elements in the complement, the
intersect, or the union of two sets
a stranger engaged in math

2. or the most interesting
Hunt for the most relevant,

3. or the most interesting.