Top-grossing movies for the weekend of April 30-May 2 in North American theaters, as reported by

Top-grossing movies for the weekend of April 30-May 2 in North American theaters, as reported by boxofficemojo.com, with last week’s ranking, studio, weekend gross, number of screens, total gross, and weeks in release.

v(NA) “A Nightmare on Elm Street (2010),” Warner Bros., $32.9M; 3,332; $32.9M; 1

v(1) “How to Train Your Dragon,” Paramount/Dreamworks, $10.6M; 3,426; $192.2M; 6

v(3) “Date Night,” Fox, $7.6M; 3,093; $73.6M; 4

v(2) “The Back-Up Plan,” CBS, $7.3M; 3,280; $23M; 2

v(NA) “Furry Vengeance,” Summit, $6.6M; 2,997; $6.6M; 1