Non-profit org creating public acts of mathematics intended for the engagement of others.
ALT Large windows panels with blue tape patterns
ALT Approximately 3/4 of the subtraction problems from before now have answers written in pencil, and there are now four new problems handwritten into the white space: two square roots, a product and a quotient.
ALT A subtraction worksheet is taped to the inside of a bus shelter, together with a golf pencil on a string. The worksheet is untouched.
ALT Red "Take a Number" dispenser as you'd see at a deli, with shapes instead of numbers on the tickets.