An Invisible SignFamilyDramaRomanceComedy5.21h 36mPG-13ENReleasedOctober 6, 2010USOfficial SiteShareKeywordsmathematicianelementary schoolmath teacherscientistwoman directorTagLineCount on the unexpected.OverviewStatsCast & CrewExtrasSynopsisMona Gray is a 20-year-old loner who, as a child, turned to math for salvation after her father became ill. As an adult, Mona now teaches the subject and must help her students through their own crises.RecommendationsSimilarRecommended Movies4.6The Shortcut20094.2The Last Godfather20106.5Bloodworth20105.2L'ennui19986.0The Fat Boy Chronicles20105.9New York, I Love You20086.1Angel Eyes20016.0Alpha and Omega20106.0The Fifth Estate20135.8Young Adult20115.7The Heartbreak Kid20076.7The Words20127.5A Perfect World19936.8Let Me In20107.0Charlie St. Cloud20106.4Red Eye20057.0Letters to Juliet20107.2Mrs. Doubtfire19936.4The Chronicles of Narnia: The Voyage of the Dawn Treader20105.2After Earth2013
