Geometry – Day 64 – Pythagorean Theorem & Concept Quiz By Dan Meyer • March 22, 2007 • Comments Off on Geometry – Day 64 – Pythagorean Theorem & Concept Quiz Come for: A concept quiz. Stay for: Day two of Phobia Week! One of the shortest periods on record. Materials None Attachments Keynote PowerPoint Interactive QuickTime PDF Concept Quiz #16 Slide Deck Fear of airsickness, books, bullets, bulls, and hobos. Cancel the investigation. Notes & Revisions: None.