Cheaper by the Dozen (2003) in order

The Baker brood moves to Chicago after patriarch Tom gets a job coaching football at Northwestern University, forcing his writer wife, Mary, and the couple's 12 children to make a major adjustment. The transition works well until work demands pull the parents away from home, leaving the kids bored -- and increasingly mischievous. 2 films, 3h 12m in all, in release order.

1. 1
   

   Cheaper by the Dozen

   2003 · 98 min

   The Baker brood moves to Chicago after patriarch Tom gets a job coaching football at Northwestern University, forcing his writer wife, Kate, and the couple's 12 children to make a major adjustment. The transition works well until work demands pull the parents away from home, leaving the kids bored -- and increasingly mischievous.

   Popcorn Flick
2. 2
   

   Cheaper by the Dozen 2

   2005 · 94 min

   The Baker family, while on vacation, find themselves in competition with a rival family of eight children.

   Popcorn Flick