An IQ test that shows how smart a person is or acts. 2+2 Theory Problem Edit A recent report shows that if somebody said 2+2=3 that person is dumb as door nail. This is a huge crisis of the schools everywhere in the United States of America. Retrieved from "https://weirdopedia.fandom.com/wiki/Plus_theory?oldid=3952" Categories: Math Dumbsey Weird! Who Will Know? Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.